{"componentChunkName":"component---src-templates-doc-page-jsx","path":"/javascript-data-grid/server-side-model-grouping/","result":{"data":{"markdownRemark":{"htmlAst":{"type":"element","tagName":"div","properties":{},"children":[{"type":"element","tagName":"p","properties":{},"children":[{"type":"text","value":"This section covers Row Grouping in the Server-Side Row Model (SSRM)."}]},{"type":"element","tagName":"h2","properties":{"id":"enabling-row-grouping","style":"position:relative;"},"children":[{"type":"element","tagName":"a","properties":{"href":"#enabling-row-grouping","ariaLabel":"enabling row grouping permalink","className":["anchor","before"]},"children":[{"type":"element","tagName":"svg","properties":{"ariaHidden":"true","focusable":"false","dataPrefix":"fas","dataIcon":"link","className":["svg-inline--fa","fa-link"],"role":"img","xmlns":"http://www.w3.org/2000/svg","viewBox":"0 0 512 512"},"children":[{"type":"element","tagName":"path","properties":{"fill":"currentColor","d":"M326.612 185.391c59.747 59.809 58.927 155.698.36 214.59-.11.12-.24.25-.36.37l-67.2 67.2c-59.27 59.27-155.699 59.262-214.96 0-59.27-59.26-59.27-155.7 0-214.96l37.106-37.106c9.84-9.84 26.786-3.3 27.294 10.606.648 17.722 3.826 35.527 9.69 52.721 1.986 5.822.567 12.262-3.783 16.612l-13.087 13.087c-28.026 28.026-28.905 73.66-1.155 101.96 28.024 28.579 74.086 28.749 102.325.51l67.2-67.19c28.191-28.191 28.073-73.757 0-101.83-3.701-3.694-7.429-6.564-10.341-8.569a16.037 16.037 0 0 1-6.947-12.606c-.396-10.567 3.348-21.456 11.698-29.806l21.054-21.055c5.521-5.521 14.182-6.199 20.584-1.731a152.482 152.482 0 0 1 20.522 17.197zM467.547 44.449c-59.261-59.262-155.69-59.27-214.96 0l-67.2 67.2c-.12.12-.25.25-.36.37-58.566 58.892-59.387 154.781.36 214.59a152.454 152.454 0 0 0 20.521 17.196c6.402 4.468 15.064 3.789 20.584-1.731l21.054-21.055c8.35-8.35 12.094-19.239 11.698-29.806a16.037 16.037 0 0 0-6.947-12.606c-2.912-2.005-6.64-4.875-10.341-8.569-28.073-28.073-28.191-73.639 0-101.83l67.2-67.19c28.239-28.239 74.3-28.069 102.325.51 27.75 28.3 26.872 73.934-1.155 101.96l-13.087 13.087c-4.35 4.35-5.769 10.79-3.783 16.612 5.864 17.194 9.042 34.999 9.69 52.721.509 13.906 17.454 20.446 27.294 10.606l37.106-37.106c59.271-59.259 59.271-155.699.001-214.959z"},"children":[]}]}]},{"type":"text","value":"Enabling Row Grouping"}]},{"type":"element","tagName":"p","properties":{},"children":[{"type":"text","value":"Row Grouping is enabled in the grid via the "},{"type":"element","tagName":"code","properties":{},"children":[{"type":"text","value":"rowGroup"}]},{"type":"text","value":" column definition attribute.\nThe example below shows how to group rows by 'country':"}]},{"type":"element","tagName":"snippet","properties":{},"children":[{"type":"text","value":"\nconst gridOptions = {\n columnDefs: [\n { field: 'country', rowGroup: true },\n { field: 'sport' },\n { field: 'year' },\n ]\n}\n"}]},{"type":"element","tagName":"p","properties":{},"children":[{"type":"text","value":"For more configuration details see the section on "},{"type":"element","tagName":"a","properties":{"href":"/archive/26.0.0/grouping/"},"children":[{"type":"text","value":"Row Grouping"}]},{"type":"text","value":"."}]},{"type":"element","tagName":"h2","properties":{"id":"row-grouping-on-the-server","style":"position:relative;"},"children":[{"type":"element","tagName":"a","properties":{"href":"#row-grouping-on-the-server","ariaLabel":"row grouping on the server permalink","className":["anchor","before"]},"children":[{"type":"element","tagName":"svg","properties":{"ariaHidden":"true","focusable":"false","dataPrefix":"fas","dataIcon":"link","className":["svg-inline--fa","fa-link"],"role":"img","xmlns":"http://www.w3.org/2000/svg","viewBox":"0 0 512 512"},"children":[{"type":"element","tagName":"path","properties":{"fill":"currentColor","d":"M326.612 185.391c59.747 59.809 58.927 155.698.36 214.59-.11.12-.24.25-.36.37l-67.2 67.2c-59.27 59.27-155.699 59.262-214.96 0-59.27-59.26-59.27-155.7 0-214.96l37.106-37.106c9.84-9.84 26.786-3.3 27.294 10.606.648 17.722 3.826 35.527 9.69 52.721 1.986 5.822.567 12.262-3.783 16.612l-13.087 13.087c-28.026 28.026-28.905 73.66-1.155 101.96 28.024 28.579 74.086 28.749 102.325.51l67.2-67.19c28.191-28.191 28.073-73.757 0-101.83-3.701-3.694-7.429-6.564-10.341-8.569a16.037 16.037 0 0 1-6.947-12.606c-.396-10.567 3.348-21.456 11.698-29.806l21.054-21.055c5.521-5.521 14.182-6.199 20.584-1.731a152.482 152.482 0 0 1 20.522 17.197zM467.547 44.449c-59.261-59.262-155.69-59.27-214.96 0l-67.2 67.2c-.12.12-.25.25-.36.37-58.566 58.892-59.387 154.781.36 214.59a152.454 152.454 0 0 0 20.521 17.196c6.402 4.468 15.064 3.789 20.584-1.731l21.054-21.055c8.35-8.35 12.094-19.239 11.698-29.806a16.037 16.037 0 0 0-6.947-12.606c-2.912-2.005-6.64-4.875-10.341-8.569-28.073-28.073-28.191-73.639 0-101.83l67.2-67.19c28.239-28.239 74.3-28.069 102.325.51 27.75 28.3 26.872 73.934-1.155 101.96l-13.087 13.087c-4.35 4.35-5.769 10.79-3.783 16.612 5.864 17.194 9.042 34.999 9.69 52.721.509 13.906 17.454 20.446 27.294 10.606l37.106-37.106c59.271-59.259 59.271-155.699.001-214.959z"},"children":[]}]}]},{"type":"text","value":"Row Grouping on the Server"}]},{"type":"element","tagName":"p","properties":{},"children":[{"type":"text","value":"The actual grouping of rows is performed on the server when using the SSRM.\nWhen the grid needs more rows it makes a request via "},{"type":"element","tagName":"code","properties":{},"children":[{"type":"text","value":"getRows(params)"}]},{"type":"text","value":" on\nthe "},{"type":"element","tagName":"a","properties":{"href":"/archive/26.0.0/server-side-model-datasource/#datasource-interface"},"children":[{"type":"text","value":"Server-Side Datasource"}]},{"type":"text","value":" with\nmetadata containing grouping details."}]},{"type":"element","tagName":"p","properties":{},"children":[{"type":"text","value":"The properties relevant to row grouping in the request are shown below:"}]},{"type":"element","tagName":"div","properties":{"className":["gatsby-highlight"],"dataLanguage":"ts"},"children":[{"type":"element","tagName":"pre","properties":{"className":["language-ts"]},"children":[{"type":"element","tagName":"code","properties":{"className":["language-ts"]},"children":[{"type":"element","tagName":"span","properties":{"className":["token","comment"]},"children":[{"type":"text","value":"// IServerSideGetRowsRequest"}]},{"type":"text","value":"\n"},{"type":"element","tagName":"span","properties":{"className":["token","punctuation"]},"children":[{"type":"text","value":"{"}]},{"type":"text","value":"\n "},{"type":"element","tagName":"span","properties":{"className":["token","comment"]},"children":[{"type":"text","value":"// row group columns"}]},{"type":"text","value":"\n rowGroupCols"},{"type":"element","tagName":"span","properties":{"className":["token","operator"]},"children":[{"type":"text","value":":"}]},{"type":"text","value":" ColumnVO"},{"type":"element","tagName":"span","properties":{"className":["token","punctuation"]},"children":[{"type":"text","value":"["}]},{"type":"element","tagName":"span","properties":{"className":["token","punctuation"]},"children":[{"type":"text","value":"]"}]},{"type":"element","tagName":"span","properties":{"className":["token","punctuation"]},"children":[{"type":"text","value":";"}]},{"type":"text","value":"\n\n "},{"type":"element","tagName":"span","properties":{"className":["token","comment"]},"children":[{"type":"text","value":"// what groups the user is viewing"}]},{"type":"text","value":"\n groupKeys"},{"type":"element","tagName":"span","properties":{"className":["token","operator"]},"children":[{"type":"text","value":":"}]},{"type":"text","value":" "},{"type":"element","tagName":"span","properties":{"className":["token","builtin"]},"children":[{"type":"text","value":"string"}]},{"type":"element","tagName":"span","properties":{"className":["token","punctuation"]},"children":[{"type":"text","value":"["}]},{"type":"element","tagName":"span","properties":{"className":["token","punctuation"]},"children":[{"type":"text","value":"]"}]},{"type":"element","tagName":"span","properties":{"className":["token","punctuation"]},"children":[{"type":"text","value":";"}]},{"type":"text","value":"\n\n "},{"type":"element","tagName":"span","properties":{"className":["token","operator"]},"children":[{"type":"text","value":"..."}]},{"type":"text","value":" "},{"type":"element","tagName":"span","properties":{"className":["token","comment"]},"children":[{"type":"text","value":"// other params"}]},{"type":"text","value":"\n"},{"type":"element","tagName":"span","properties":{"className":["token","punctuation"]},"children":[{"type":"text","value":"}"}]}]}]}]},{"type":"element","tagName":"p","properties":{},"children":[{"type":"text","value":"Note in the snippet above the property "},{"type":"element","tagName":"code","properties":{},"children":[{"type":"text","value":"rowGroupCols"}]},{"type":"text","value":" contains all the columns (dimensions) the grid is\ngrouping on, e.g. 'Country', 'Year'. The property "},{"type":"element","tagName":"code","properties":{},"children":[{"type":"text","value":"groupKeys"}]},{"type":"text","value":" contains the list of group keys selected,\ne.g. "},{"type":"element","tagName":"code","properties":{},"children":[{"type":"text","value":"['Argentina', '2012']"}]},{"type":"text","value":"."}]},{"type":"element","tagName":"p","properties":{},"children":[{"type":"text","value":"The example below demonstrates server-side Row Grouping. Note the following:"}]},{"type":"element","tagName":"ul","properties":{},"children":[{"type":"text","value":"\n"},{"type":"element","tagName":"li","properties":{},"children":[{"type":"text","value":"The Partial Store is used, thus Infinite Scrolling is active."}]},{"type":"text","value":"\n"},{"type":"element","tagName":"li","properties":{},"children":[{"type":"text","value":"The store block size is set to 5 by setting the grid property "},{"type":"element","tagName":"code","properties":{},"children":[{"type":"text","value":"cacheBlockSize = 5"}]},{"type":"text","value":". It can then be observed that rows are loaded in blocks at all levels. For example if you expand United States row, the children rows are loaded in blocks using Partial Scrolling."}]},{"type":"text","value":"\n"},{"type":"element","tagName":"li","properties":{},"children":[{"type":"text","value":"Country and Sport columns have "},{"type":"element","tagName":"code","properties":{},"children":[{"type":"text","value":"rowGroup=true"}]},{"type":"text","value":" defined on their column definitions. This tells the grid there is two levels of grouping, one for Country and one for Sport."}]},{"type":"text","value":"\n"},{"type":"element","tagName":"li","properties":{},"children":[{"type":"text","value":"The "},{"type":"element","tagName":"code","properties":{},"children":[{"type":"text","value":"rowGroupCols"}]},{"type":"text","value":" and "},{"type":"element","tagName":"code","properties":{},"children":[{"type":"text","value":"groupKeys"}]},{"type":"text","value":" properties in the request are used by the server to perform grouping."}]},{"type":"text","value":"\n"},{"type":"element","tagName":"li","properties":{},"children":[{"type":"text","value":"Open the browser's dev console to view the request supplied to the datasource."}]},{"type":"text","value":"\n"}]},{"type":"element","tagName":"div","properties":{},"children":[{"type":"element","tagName":"grid-example","properties":{"title":"Row Grouping","name":"row-grouping","type":"generated","options":"{ \"enterprise\": true, \"exampleHeight\": 590, \"extras\": [\"alasql\"], \"modules\": [\"serverside\", \"rowgrouping\"] }"},"children":[]}]},{"type":"element","tagName":"div","properties":{"className":["custom-block","note"]},"children":[{"type":"element","tagName":"div","properties":{"className":["custom-block-body"]},"children":[{"type":"element","tagName":"p","properties":{},"children":[{"type":"text","value":"The example above also demonstrates "},{"type":"element","tagName":"a","properties":{"href":"/archive/26.0.0/server-side-model-sorting/"},"children":[{"type":"text","value":"Sorting"}]},{"type":"text","value":" with groups.\nWhen the grid sort changes, only impacted rows will be reloaded. For example, if 'Sport' groups\nare expanded, sorting on the 'Year' column won't cause the top level 'Country' groups to reload,\nbut sorting on the 'Gold' column will.\n"},{"type":"element","tagName":"br","properties":{},"children":[]},{"type":"element","tagName":"br","properties":{},"children":[]},{"type":"text","value":"\nTo avoid this and always refresh top level groups regardless of which column is sorted, set the grid\nproperty "},{"type":"element","tagName":"code","properties":{},"children":[{"type":"text","value":"serverSideSortingAlwaysResets=true"}]},{"type":"text","value":"."}]}]}]},{"type":"element","tagName":"h2","properties":{"id":"grouping-and-row-stores","style":"position:relative;"},"children":[{"type":"element","tagName":"a","properties":{"href":"#grouping-and-row-stores","ariaLabel":"grouping and row stores permalink","className":["anchor","before"]},"children":[{"type":"element","tagName":"svg","properties":{"ariaHidden":"true","focusable":"false","dataPrefix":"fas","dataIcon":"link","className":["svg-inline--fa","fa-link"],"role":"img","xmlns":"http://www.w3.org/2000/svg","viewBox":"0 0 512 512"},"children":[{"type":"element","tagName":"path","properties":{"fill":"currentColor","d":"M326.612 185.391c59.747 59.809 58.927 155.698.36 214.59-.11.12-.24.25-.36.37l-67.2 67.2c-59.27 59.27-155.699 59.262-214.96 0-59.27-59.26-59.27-155.7 0-214.96l37.106-37.106c9.84-9.84 26.786-3.3 27.294 10.606.648 17.722 3.826 35.527 9.69 52.721 1.986 5.822.567 12.262-3.783 16.612l-13.087 13.087c-28.026 28.026-28.905 73.66-1.155 101.96 28.024 28.579 74.086 28.749 102.325.51l67.2-67.19c28.191-28.191 28.073-73.757 0-101.83-3.701-3.694-7.429-6.564-10.341-8.569a16.037 16.037 0 0 1-6.947-12.606c-.396-10.567 3.348-21.456 11.698-29.806l21.054-21.055c5.521-5.521 14.182-6.199 20.584-1.731a152.482 152.482 0 0 1 20.522 17.197zM467.547 44.449c-59.261-59.262-155.69-59.27-214.96 0l-67.2 67.2c-.12.12-.25.25-.36.37-58.566 58.892-59.387 154.781.36 214.59a152.454 152.454 0 0 0 20.521 17.196c6.402 4.468 15.064 3.789 20.584-1.731l21.054-21.055c8.35-8.35 12.094-19.239 11.698-29.806a16.037 16.037 0 0 0-6.947-12.606c-2.912-2.005-6.64-4.875-10.341-8.569-28.073-28.073-28.191-73.639 0-101.83l67.2-67.19c28.239-28.239 74.3-28.069 102.325.51 27.75 28.3 26.872 73.934-1.155 101.96l-13.087 13.087c-4.35 4.35-5.769 10.79-3.783 16.612 5.864 17.194 9.042 34.999 9.69 52.721.509 13.906 17.454 20.446 27.294 10.606l37.106-37.106c59.271-59.259 59.271-155.699.001-214.959z"},"children":[]}]}]},{"type":"text","value":"Grouping and Row Stores"}]},{"type":"element","tagName":"p","properties":{},"children":[{"type":"text","value":"When grouping and a group is expanded, a new Row Store is created to store the child rows of the opened group.\nThe diagram below shows what the Row Stores could look like with Row Grouping, where two top level Row Groups are open."}]},{"type":"element","tagName":"image-caption","properties":{"src":"multi-store.svg","width":"80%","constrained":"true","centered":"true","alt":"Node Store - Grouping"},"children":[{"type":"text","value":"\n "},{"type":"element","tagName":"div","properties":{"style":"text-align: center;"},"children":[{"type":"text","value":"Fig 1. Node Store - Grouping"}]},{"type":"text","value":"\n"}]},{"type":"element","tagName":"p","properties":{},"children":[{"type":"text","value":"This means there can be any number of Row Stores existing inside the SSRM. Each time a Row Group is expanded,\na new Row Store is created for that level. The sections "},{"type":"element","tagName":"a","properties":{"href":"/archive/26.0.0/server-side-model-grouping/"},"children":[{"type":"text","value":"Server-Side Row Grouping"}]},{"type":"text","value":"\nexplains in detail this topic."}]},{"type":"element","tagName":"h2","properties":{"id":"full-vs-partial-store","style":"position:relative;"},"children":[{"type":"element","tagName":"a","properties":{"href":"#full-vs-partial-store","ariaLabel":"full vs partial store permalink","className":["anchor","before"]},"children":[{"type":"element","tagName":"svg","properties":{"ariaHidden":"true","focusable":"false","dataPrefix":"fas","dataIcon":"link","className":["svg-inline--fa","fa-link"],"role":"img","xmlns":"http://www.w3.org/2000/svg","viewBox":"0 0 512 512"},"children":[{"type":"element","tagName":"path","properties":{"fill":"currentColor","d":"M326.612 185.391c59.747 59.809 58.927 155.698.36 214.59-.11.12-.24.25-.36.37l-67.2 67.2c-59.27 59.27-155.699 59.262-214.96 0-59.27-59.26-59.27-155.7 0-214.96l37.106-37.106c9.84-9.84 26.786-3.3 27.294 10.606.648 17.722 3.826 35.527 9.69 52.721 1.986 5.822.567 12.262-3.783 16.612l-13.087 13.087c-28.026 28.026-28.905 73.66-1.155 101.96 28.024 28.579 74.086 28.749 102.325.51l67.2-67.19c28.191-28.191 28.073-73.757 0-101.83-3.701-3.694-7.429-6.564-10.341-8.569a16.037 16.037 0 0 1-6.947-12.606c-.396-10.567 3.348-21.456 11.698-29.806l21.054-21.055c5.521-5.521 14.182-6.199 20.584-1.731a152.482 152.482 0 0 1 20.522 17.197zM467.547 44.449c-59.261-59.262-155.69-59.27-214.96 0l-67.2 67.2c-.12.12-.25.25-.36.37-58.566 58.892-59.387 154.781.36 214.59a152.454 152.454 0 0 0 20.521 17.196c6.402 4.468 15.064 3.789 20.584-1.731l21.054-21.055c8.35-8.35 12.094-19.239 11.698-29.806a16.037 16.037 0 0 0-6.947-12.606c-2.912-2.005-6.64-4.875-10.341-8.569-28.073-28.073-28.191-73.639 0-101.83l67.2-67.19c28.239-28.239 74.3-28.069 102.325.51 27.75 28.3 26.872 73.934-1.155 101.96l-13.087 13.087c-4.35 4.35-5.769 10.79-3.783 16.612 5.864 17.194 9.042 34.999 9.69 52.721.509 13.906 17.454 20.446 27.294 10.606l37.106-37.106c59.271-59.259 59.271-155.699.001-214.959z"},"children":[]}]}]},{"type":"text","value":"Full vs Partial Store"}]},{"type":"element","tagName":"p","properties":{},"children":[{"type":"text","value":"The Row Grouping mechanics are almost identical with the "},{"type":"element","tagName":"a","properties":{"href":"/archive/26.0.0/server-side-model-row-stores/"},"children":[{"type":"text","value":"Full Store"}]},{"type":"text","value":"\nand "},{"type":"element","tagName":"a","properties":{"href":"/archive/26.0.0/server-side-model-row-stores/"},"children":[{"type":"text","value":"Partial Store"}]},{"type":"text","value":". The difference is that when\nusing the Partial Store, data will be requested in blocks and could be requested to have sorting and / or\nfiltering applied."}]},{"type":"element","tagName":"p","properties":{},"children":[{"type":"text","value":"All the examples presented in this section use the Partial Store as it covers all the semantics found when\nusing both store types."}]},{"type":"element","tagName":"h2","properties":{"id":"configure-stores","style":"position:relative;"},"children":[{"type":"element","tagName":"a","properties":{"href":"#configure-stores","ariaLabel":"configure stores permalink","className":["anchor","before"]},"children":[{"type":"element","tagName":"svg","properties":{"ariaHidden":"true","focusable":"false","dataPrefix":"fas","dataIcon":"link","className":["svg-inline--fa","fa-link"],"role":"img","xmlns":"http://www.w3.org/2000/svg","viewBox":"0 0 512 512"},"children":[{"type":"element","tagName":"path","properties":{"fill":"currentColor","d":"M326.612 185.391c59.747 59.809 58.927 155.698.36 214.59-.11.12-.24.25-.36.37l-67.2 67.2c-59.27 59.27-155.699 59.262-214.96 0-59.27-59.26-59.27-155.7 0-214.96l37.106-37.106c9.84-9.84 26.786-3.3 27.294 10.606.648 17.722 3.826 35.527 9.69 52.721 1.986 5.822.567 12.262-3.783 16.612l-13.087 13.087c-28.026 28.026-28.905 73.66-1.155 101.96 28.024 28.579 74.086 28.749 102.325.51l67.2-67.19c28.191-28.191 28.073-73.757 0-101.83-3.701-3.694-7.429-6.564-10.341-8.569a16.037 16.037 0 0 1-6.947-12.606c-.396-10.567 3.348-21.456 11.698-29.806l21.054-21.055c5.521-5.521 14.182-6.199 20.584-1.731a152.482 152.482 0 0 1 20.522 17.197zM467.547 44.449c-59.261-59.262-155.69-59.27-214.96 0l-67.2 67.2c-.12.12-.25.25-.36.37-58.566 58.892-59.387 154.781.36 214.59a152.454 152.454 0 0 0 20.521 17.196c6.402 4.468 15.064 3.789 20.584-1.731l21.054-21.055c8.35-8.35 12.094-19.239 11.698-29.806a16.037 16.037 0 0 0-6.947-12.606c-2.912-2.005-6.64-4.875-10.341-8.569-28.073-28.073-28.191-73.639 0-101.83l67.2-67.19c28.239-28.239 74.3-28.069 102.325.51 27.75 28.3 26.872 73.934-1.155 101.96l-13.087 13.087c-4.35 4.35-5.769 10.79-3.783 16.612 5.864 17.194 9.042 34.999 9.69 52.721.509 13.906 17.454 20.446 27.294 10.606l37.106-37.106c59.271-59.259 59.271-155.699.001-214.959z"},"children":[]}]}]},{"type":"text","value":"Configure Stores"}]},{"type":"element","tagName":"p","properties":{},"children":[{"type":"text","value":"By default, each store will have the same configuration (store type, block size etc). This configuration\nis specified using the grid properties "},{"type":"element","tagName":"code","properties":{},"children":[{"type":"text","value":"serverSideStoreType"}]},{"type":"text","value":", "},{"type":"element","tagName":"code","properties":{},"children":[{"type":"text","value":"maxBlocksInCache"}]},{"type":"text","value":" and "},{"type":"element","tagName":"code","properties":{},"children":[{"type":"text","value":"cacheBlockSize"}]},{"type":"text","value":"."}]},{"type":"element","tagName":"p","properties":{},"children":[{"type":"text","value":"It is possible to have different configurations for different stores. For example if grouping, infinite\nscrolling (using the Partial Store) could be turned off at the top level but turned on at the lower levels."}]},{"type":"element","tagName":"p","properties":{},"children":[{"type":"text","value":"This is done by implementing the grid callback "},{"type":"element","tagName":"code","properties":{},"children":[{"type":"text","value":"getServerSideStoreParams()"}]},{"type":"text","value":". Its interface is as follows:"}]},{"type":"element","tagName":"div","properties":{"className":["gatsby-highlight"],"dataLanguage":"ts"},"children":[{"type":"element","tagName":"pre","properties":{"className":["language-ts"]},"children":[{"type":"element","tagName":"code","properties":{"className":["language-ts"]},"children":[{"type":"element","tagName":"span","properties":{"className":["token","comment"]},"children":[{"type":"text","value":"// functions takes params and also returns a different type of params"}]},{"type":"text","value":"\n"},{"type":"element","tagName":"span","properties":{"className":["token","keyword"]},"children":[{"type":"text","value":"function"}]},{"type":"text","value":" 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This means there could potentially be a huge number of groups expanded, so this method should be used very wisely to not create massive amount of server requests and loading a large amount of data."}]},{"type":"element","tagName":"p","properties":{},"children":[{"type":"text","value":"Calling "},{"type":"element","tagName":"code","properties":{},"children":[{"type":"text","value":"expandAll()"}]},{"type":"text","value":" and "},{"type":"element","tagName":"code","properties":{},"children":[{"type":"text","value":"collapseAll()"}]},{"type":"text","value":" will have no impact on rows yet to be loaded."}]},{"type":"element","tagName":"p","properties":{},"children":[{"type":"text","value":"To open only specific groups, e.g. only groups at the top level, then use the "},{"type":"element","tagName":"code","properties":{},"children":[{"type":"text","value":"forEachNode()"}]},{"type":"text","value":" callback and open / close the row using "},{"type":"element","tagName":"code","properties":{},"children":[{"type":"text","value":"setExpanded()"}]},{"type":"text","value":" as follows:"}]},{"type":"element","tagName":"snippet","properties":{},"children":[{"type":"text","value":"\n// Expand all top level row nodes\ngridOptions.api.forEachNode(node => {\n if (node.group && node.level == 0) {\n node.setExpanded(true);\n }\n});\n"}]},{"type":"element","tagName":"p","properties":{},"children":[{"type":"text","value":"The example below demonstrates these techniques. Note the following:"}]},{"type":"element","tagName":"ul","properties":{},"children":[{"type":"text","value":"\n"},{"type":"element","tagName":"li","properties":{},"children":[{"type":"text","value":"Clicking 'Expand All' will expand all loaded group rows. Doing this when the grid initially loads will expand all Year groups. Clicking it a second time (after Year groups have loaded) will cause all Year groups as well as their children Country groups to be expanded - this is a heaver operation with 100's of rows to expand."}]},{"type":"text","value":"\n"},{"type":"element","tagName":"li","properties":{},"children":[{"type":"text","value":"Clicking 'Collapse All' will collapse all rows."}]},{"type":"text","value":"\n"},{"type":"element","tagName":"li","properties":{},"children":[{"type":"text","value":"Clicking 'Expand Top Level Only' will expand Years only, even if more group rows are loaded.."}]},{"type":"text","value":"\n"}]},{"type":"element","tagName":"div","properties":{},"children":[{"type":"element","tagName":"grid-example","properties":{"title":"Expand All","name":"expand-all","type":"generated","options":"{ \"enterprise\": true, \"extras\": [\"alasql\"], \"modules\": [\"serverside\"] }"},"children":[]}]},{"type":"element","tagName":"h2","properties":{"id":"providing-child-counts","style":"position:relative;"},"children":[{"type":"element","tagName":"a","properties":{"href":"#providing-child-counts","ariaLabel":"providing child counts permalink","className":["anchor","before"]},"children":[{"type":"element","tagName":"svg","properties":{"ariaHidden":"true","focusable":"false","dataPrefix":"fas","dataIcon":"link","className":["svg-inline--fa","fa-link"],"role":"img","xmlns":"http://www.w3.org/2000/svg","viewBox":"0 0 512 512"},"children":[{"type":"element","tagName":"path","properties":{"fill":"currentColor","d":"M326.612 185.391c59.747 59.809 58.927 155.698.36 214.59-.11.12-.24.25-.36.37l-67.2 67.2c-59.27 59.27-155.699 59.262-214.96 0-59.27-59.26-59.27-155.7 0-214.96l37.106-37.106c9.84-9.84 26.786-3.3 27.294 10.606.648 17.722 3.826 35.527 9.69 52.721 1.986 5.822.567 12.262-3.783 16.612l-13.087 13.087c-28.026 28.026-28.905 73.66-1.155 101.96 28.024 28.579 74.086 28.749 102.325.51l67.2-67.19c28.191-28.191 28.073-73.757 0-101.83-3.701-3.694-7.429-6.564-10.341-8.569a16.037 16.037 0 0 1-6.947-12.606c-.396-10.567 3.348-21.456 11.698-29.806l21.054-21.055c5.521-5.521 14.182-6.199 20.584-1.731a152.482 152.482 0 0 1 20.522 17.197zM467.547 44.449c-59.261-59.262-155.69-59.27-214.96 0l-67.2 67.2c-.12.12-.25.25-.36.37-58.566 58.892-59.387 154.781.36 214.59a152.454 152.454 0 0 0 20.521 17.196c6.402 4.468 15.064 3.789 20.584-1.731l21.054-21.055c8.35-8.35 12.094-19.239 11.698-29.806a16.037 16.037 0 0 0-6.947-12.606c-2.912-2.005-6.64-4.875-10.341-8.569-28.073-28.073-28.191-73.639 0-101.83l67.2-67.19c28.239-28.239 74.3-28.069 102.325.51 27.75 28.3 26.872 73.934-1.155 101.96l-13.087 13.087c-4.35 4.35-5.769 10.79-3.783 16.612 5.864 17.194 9.042 34.999 9.69 52.721.509 13.906 17.454 20.446 27.294 10.606l37.106-37.106c59.271-59.259 59.271-155.699.001-214.959z"},"children":[]}]}]},{"type":"text","value":"Providing Child Counts"}]},{"type":"element","tagName":"p","properties":{},"children":[{"type":"text","value":"By default, the grid will not show row counts beside the group names. If you do want row counts, you need to implement the "},{"type":"element","tagName":"code","properties":{},"children":[{"type":"text","value":"getChildCount()"}]},{"type":"text","value":" callback for the grid. The callback provides you with the row data; it is your application's responsibility to know what the child row count is. The suggestion is you set this information into the row data item you provide to the grid."}]},{"type":"element","tagName":"snippet","properties":{},"children":[{"type":"text","value":"\nconst gridOptions = {\n getChildCount: data => {\n // here child count is stored in the 'childCount' property\n return data.childCount;\n }\n}\n"}]},{"type":"element","tagName":"div","properties":{},"children":[{"type":"element","tagName":"grid-example","properties":{"title":"Child Counts","name":"child-counts","type":"generated","options":"{ \"enterprise\": true, \"exampleHeight\": 590, \"extras\": [\"alasql\"], \"modules\": [\"serverside\"] }"},"children":[]}]},{"type":"element","tagName":"h2","properties":{"id":"sorting","style":"position:relative;"},"children":[{"type":"element","tagName":"a","properties":{"href":"#sorting","ariaLabel":"sorting permalink","className":["anchor","before"]},"children":[{"type":"element","tagName":"svg","properties":{"ariaHidden":"true","focusable":"false","dataPrefix":"fas","dataIcon":"link","className":["svg-inline--fa","fa-link"],"role":"img","xmlns":"http://www.w3.org/2000/svg","viewBox":"0 0 512 512"},"children":[{"type":"element","tagName":"path","properties":{"fill":"currentColor","d":"M326.612 185.391c59.747 59.809 58.927 155.698.36 214.59-.11.12-.24.25-.36.37l-67.2 67.2c-59.27 59.27-155.699 59.262-214.96 0-59.27-59.26-59.27-155.7 0-214.96l37.106-37.106c9.84-9.84 26.786-3.3 27.294 10.606.648 17.722 3.826 35.527 9.69 52.721 1.986 5.822.567 12.262-3.783 16.612l-13.087 13.087c-28.026 28.026-28.905 73.66-1.155 101.96 28.024 28.579 74.086 28.749 102.325.51l67.2-67.19c28.191-28.191 28.073-73.757 0-101.83-3.701-3.694-7.429-6.564-10.341-8.569a16.037 16.037 0 0 1-6.947-12.606c-.396-10.567 3.348-21.456 11.698-29.806l21.054-21.055c5.521-5.521 14.182-6.199 20.584-1.731a152.482 152.482 0 0 1 20.522 17.197zM467.547 44.449c-59.261-59.262-155.69-59.27-214.96 0l-67.2 67.2c-.12.12-.25.25-.36.37-58.566 58.892-59.387 154.781.36 214.59a152.454 152.454 0 0 0 20.521 17.196c6.402 4.468 15.064 3.789 20.584-1.731l21.054-21.055c8.35-8.35 12.094-19.239 11.698-29.806a16.037 16.037 0 0 0-6.947-12.606c-2.912-2.005-6.64-4.875-10.341-8.569-28.073-28.073-28.191-73.639 0-101.83l67.2-67.19c28.239-28.239 74.3-28.069 102.325.51 27.75 28.3 26.872 73.934-1.155 101.96l-13.087 13.087c-4.35 4.35-5.769 10.79-3.783 16.612 5.864 17.194 9.042 34.999 9.69 52.721.509 13.906 17.454 20.446 27.294 10.606l37.106-37.106c59.271-59.259 59.271-155.699.001-214.959z"},"children":[]}]}]},{"type":"text","value":"Sorting"}]},{"type":"element","tagName":"p","properties":{},"children":[{"type":"text","value":"When a sort is applied to a grouped grid using the SSRM, the grid will behave differently depending on what store is used. How it behaves is as follows:"}]},{"type":"element","tagName":"ul","properties":{},"children":[{"type":"text","value":"\n"},{"type":"element","tagName":"li","properties":{},"children":[{"type":"text","value":"\n"},{"type":"element","tagName":"h3","properties":{"id":"full-store","style":"position:relative;"},"children":[{"type":"element","tagName":"a","properties":{"href":"#full-store","ariaLabel":"full store permalink","className":["anchor","before"]},"children":[{"type":"element","tagName":"svg","properties":{"ariaHidden":"true","focusable":"false","dataPrefix":"fas","dataIcon":"link","className":["svg-inline--fa","fa-link"],"role":"img","xmlns":"http://www.w3.org/2000/svg","viewBox":"0 0 512 512"},"children":[{"type":"element","tagName":"path","properties":{"fill":"currentColor","d":"M326.612 185.391c59.747 59.809 58.927 155.698.36 214.59-.11.12-.24.25-.36.37l-67.2 67.2c-59.27 59.27-155.699 59.262-214.96 0-59.27-59.26-59.27-155.7 0-214.96l37.106-37.106c9.84-9.84 26.786-3.3 27.294 10.606.648 17.722 3.826 35.527 9.69 52.721 1.986 5.822.567 12.262-3.783 16.612l-13.087 13.087c-28.026 28.026-28.905 73.66-1.155 101.96 28.024 28.579 74.086 28.749 102.325.51l67.2-67.19c28.191-28.191 28.073-73.757 0-101.83-3.701-3.694-7.429-6.564-10.341-8.569a16.037 16.037 0 0 1-6.947-12.606c-.396-10.567 3.348-21.456 11.698-29.806l21.054-21.055c5.521-5.521 14.182-6.199 20.584-1.731a152.482 152.482 0 0 1 20.522 17.197zM467.547 44.449c-59.261-59.262-155.69-59.27-214.96 0l-67.2 67.2c-.12.12-.25.25-.36.37-58.566 58.892-59.387 154.781.36 214.59a152.454 152.454 0 0 0 20.521 17.196c6.402 4.468 15.064 3.789 20.584-1.731l21.054-21.055c8.35-8.35 12.094-19.239 11.698-29.806a16.037 16.037 0 0 0-6.947-12.606c-2.912-2.005-6.64-4.875-10.341-8.569-28.073-28.073-28.191-73.639 0-101.83l67.2-67.19c28.239-28.239 74.3-28.069 102.325.51 27.75 28.3 26.872 73.934-1.155 101.96l-13.087 13.087c-4.35 4.35-5.769 10.79-3.783 16.612 5.864 17.194 9.042 34.999 9.69 52.721.509 13.906 17.454 20.446 27.294 10.606l37.106-37.106c59.271-59.259 59.271-155.699.001-214.959z"},"children":[]}]}]},{"type":"text","value":"Full Store"}]},{"type":"text","value":"\n"},{"type":"element","tagName":"p","properties":{},"children":[{"type":"text","value":"The Full Store always sorts inside the grid. The rows are never reloaded due to a sort."}]},{"type":"text","value":"\n"}]},{"type":"text","value":"\n"},{"type":"element","tagName":"li","properties":{},"children":[{"type":"text","value":"\n"},{"type":"element","tagName":"h3","properties":{"id":"partial-store","style":"position:relative;"},"children":[{"type":"element","tagName":"a","properties":{"href":"#partial-store","ariaLabel":"partial store permalink","className":["anchor","before"]},"children":[{"type":"element","tagName":"svg","properties":{"ariaHidden":"true","focusable":"false","dataPrefix":"fas","dataIcon":"link","className":["svg-inline--fa","fa-link"],"role":"img","xmlns":"http://www.w3.org/2000/svg","viewBox":"0 0 512 512"},"children":[{"type":"element","tagName":"path","properties":{"fill":"currentColor","d":"M326.612 185.391c59.747 59.809 58.927 155.698.36 214.59-.11.12-.24.25-.36.37l-67.2 67.2c-59.27 59.27-155.699 59.262-214.96 0-59.27-59.26-59.27-155.7 0-214.96l37.106-37.106c9.84-9.84 26.786-3.3 27.294 10.606.648 17.722 3.826 35.527 9.69 52.721 1.986 5.822.567 12.262-3.783 16.612l-13.087 13.087c-28.026 28.026-28.905 73.66-1.155 101.96 28.024 28.579 74.086 28.749 102.325.51l67.2-67.19c28.191-28.191 28.073-73.757 0-101.83-3.701-3.694-7.429-6.564-10.341-8.569a16.037 16.037 0 0 1-6.947-12.606c-.396-10.567 3.348-21.456 11.698-29.806l21.054-21.055c5.521-5.521 14.182-6.199 20.584-1.731a152.482 152.482 0 0 1 20.522 17.197zM467.547 44.449c-59.261-59.262-155.69-59.27-214.96 0l-67.2 67.2c-.12.12-.25.25-.36.37-58.566 58.892-59.387 154.781.36 214.59a152.454 152.454 0 0 0 20.521 17.196c6.402 4.468 15.064 3.789 20.584-1.731l21.054-21.055c8.35-8.35 12.094-19.239 11.698-29.806a16.037 16.037 0 0 0-6.947-12.606c-2.912-2.005-6.64-4.875-10.341-8.569-28.073-28.073-28.191-73.639 0-101.83l67.2-67.19c28.239-28.239 74.3-28.069 102.325.51 27.75 28.3 26.872 73.934-1.155 101.96l-13.087 13.087c-4.35 4.35-5.769 10.79-3.783 16.612 5.864 17.194 9.042 34.999 9.69 52.721.509 13.906 17.454 20.446 27.294 10.606l37.106-37.106c59.271-59.259 59.271-155.699.001-214.959z"},"children":[]}]}]},{"type":"text","value":"Partial Store"}]},{"type":"text","value":"\n"},{"type":"element","tagName":"ul","properties":{},"children":[{"type":"text","value":"\n"},{"type":"element","tagName":"li","properties":{},"children":[{"type":"text","value":"Non-group levels always refresh - all rows are loaded again from the server."}]},{"type":"text","value":"\n"},{"type":"element","tagName":"li","properties":{},"children":[{"type":"text","value":"\n"},{"type":"element","tagName":"p","properties":{},"children":[{"type":"text","value":"Group levels refresh (reload from server) if the sort was changed in:"}]},{"type":"text","value":"\n"},{"type":"element","tagName":"ul","properties":{},"children":[{"type":"text","value":"\n"},{"type":"element","tagName":"li","properties":{},"children":[{"type":"text","value":"Any column with a value active (ie colDef.aggFunc='something')"}]},{"type":"text","value":"\n"},{"type":"element","tagName":"li","properties":{},"children":[{"type":"text","value":"Any secondary column (ie you are pivoting and sort a pivot value column)"}]},{"type":"text","value":"\n"},{"type":"element","tagName":"li","properties":{},"children":[{"type":"text","value":"A Column used for this levels group (eg you are grouping by 'Country' and you sort by 'Country')."}]},{"type":"text","value":"\n"}]},{"type":"text","value":"\n"}]},{"type":"text","value":"\n"}]},{"type":"text","value":"\n"}]},{"type":"text","value":"\n"}]},{"type":"element","tagName":"p","properties":{},"children":[{"type":"text","value":"It is possible to force the grid to always refresh (reload data) after a sort changes. Do this by setting grid property "},{"type":"element","tagName":"code","properties":{},"children":[{"type":"text","value":"serverSideSortingAlwaysResets=true"}]},{"type":"text","value":"."}]},{"type":"element","tagName":"h2","properties":{"id":"filtering","style":"position:relative;"},"children":[{"type":"element","tagName":"a","properties":{"href":"#filtering","ariaLabel":"filtering permalink","className":["anchor","before"]},"children":[{"type":"element","tagName":"svg","properties":{"ariaHidden":"true","focusable":"false","dataPrefix":"fas","dataIcon":"link","className":["svg-inline--fa","fa-link"],"role":"img","xmlns":"http://www.w3.org/2000/svg","viewBox":"0 0 512 512"},"children":[{"type":"element","tagName":"path","properties":{"fill":"currentColor","d":"M326.612 185.391c59.747 59.809 58.927 155.698.36 214.59-.11.12-.24.25-.36.37l-67.2 67.2c-59.27 59.27-155.699 59.262-214.96 0-59.27-59.26-59.27-155.7 0-214.96l37.106-37.106c9.84-9.84 26.786-3.3 27.294 10.606.648 17.722 3.826 35.527 9.69 52.721 1.986 5.822.567 12.262-3.783 16.612l-13.087 13.087c-28.026 28.026-28.905 73.66-1.155 101.96 28.024 28.579 74.086 28.749 102.325.51l67.2-67.19c28.191-28.191 28.073-73.757 0-101.83-3.701-3.694-7.429-6.564-10.341-8.569a16.037 16.037 0 0 1-6.947-12.606c-.396-10.567 3.348-21.456 11.698-29.806l21.054-21.055c5.521-5.521 14.182-6.199 20.584-1.731a152.482 152.482 0 0 1 20.522 17.197zM467.547 44.449c-59.261-59.262-155.69-59.27-214.96 0l-67.2 67.2c-.12.12-.25.25-.36.37-58.566 58.892-59.387 154.781.36 214.59a152.454 152.454 0 0 0 20.521 17.196c6.402 4.468 15.064 3.789 20.584-1.731l21.054-21.055c8.35-8.35 12.094-19.239 11.698-29.806a16.037 16.037 0 0 0-6.947-12.606c-2.912-2.005-6.64-4.875-10.341-8.569-28.073-28.073-28.191-73.639 0-101.83l67.2-67.19c28.239-28.239 74.3-28.069 102.325.51 27.75 28.3 26.872 73.934-1.155 101.96l-13.087 13.087c-4.35 4.35-5.769 10.79-3.783 16.612 5.864 17.194 9.042 34.999 9.69 52.721.509 13.906 17.454 20.446 27.294 10.606l37.106-37.106c59.271-59.259 59.271-155.699.001-214.959z"},"children":[]}]}]},{"type":"text","value":"Filtering"}]},{"type":"element","tagName":"p","properties":{},"children":[{"type":"text","value":"When a filter is applied to a grouped grid using the SSRM, the grid will behave differently depending on what store is used. How it behaves is as follows:"}]},{"type":"element","tagName":"ul","properties":{},"children":[{"type":"text","value":"\n"},{"type":"element","tagName":"li","properties":{},"children":[{"type":"text","value":"\n"},{"type":"element","tagName":"h3","properties":{"id":"full-store-1","style":"position:relative;"},"children":[{"type":"element","tagName":"a","properties":{"href":"#full-store-1","ariaLabel":"full store 1 permalink","className":["anchor","before"]},"children":[{"type":"element","tagName":"svg","properties":{"ariaHidden":"true","focusable":"false","dataPrefix":"fas","dataIcon":"link","className":["svg-inline--fa","fa-link"],"role":"img","xmlns":"http://www.w3.org/2000/svg","viewBox":"0 0 512 512"},"children":[{"type":"element","tagName":"path","properties":{"fill":"currentColor","d":"M326.612 185.391c59.747 59.809 58.927 155.698.36 214.59-.11.12-.24.25-.36.37l-67.2 67.2c-59.27 59.27-155.699 59.262-214.96 0-59.27-59.26-59.27-155.7 0-214.96l37.106-37.106c9.84-9.84 26.786-3.3 27.294 10.606.648 17.722 3.826 35.527 9.69 52.721 1.986 5.822.567 12.262-3.783 16.612l-13.087 13.087c-28.026 28.026-28.905 73.66-1.155 101.96 28.024 28.579 74.086 28.749 102.325.51l67.2-67.19c28.191-28.191 28.073-73.757 0-101.83-3.701-3.694-7.429-6.564-10.341-8.569a16.037 16.037 0 0 1-6.947-12.606c-.396-10.567 3.348-21.456 11.698-29.806l21.054-21.055c5.521-5.521 14.182-6.199 20.584-1.731a152.482 152.482 0 0 1 20.522 17.197zM467.547 44.449c-59.261-59.262-155.69-59.27-214.96 0l-67.2 67.2c-.12.12-.25.25-.36.37-58.566 58.892-59.387 154.781.36 214.59a152.454 152.454 0 0 0 20.521 17.196c6.402 4.468 15.064 3.789 20.584-1.731l21.054-21.055c8.35-8.35 12.094-19.239 11.698-29.806a16.037 16.037 0 0 0-6.947-12.606c-2.912-2.005-6.64-4.875-10.341-8.569-28.073-28.073-28.191-73.639 0-101.83l67.2-67.19c28.239-28.239 74.3-28.069 102.325.51 27.75 28.3 26.872 73.934-1.155 101.96l-13.087 13.087c-4.35 4.35-5.769 10.79-3.783 16.612 5.864 17.194 9.042 34.999 9.69 52.721.509 13.906 17.454 20.446 27.294 10.606l37.106-37.106c59.271-59.259 59.271-155.699.001-214.959z"},"children":[]}]}]},{"type":"text","value":"Full Store"}]},{"type":"text","value":"\n"},{"type":"element","tagName":"p","properties":{},"children":[{"type":"text","value":"The Full Store always filters inside the grid. The rows are never reloaded due to a filter change."}]},{"type":"text","value":"\n"}]},{"type":"text","value":"\n"},{"type":"element","tagName":"li","properties":{},"children":[{"type":"text","value":"\n"},{"type":"element","tagName":"h3","properties":{"id":"partial-store-1","style":"position:relative;"},"children":[{"type":"element","tagName":"a","properties":{"href":"#partial-store-1","ariaLabel":"partial store 1 permalink","className":["anchor","before"]},"children":[{"type":"element","tagName":"svg","properties":{"ariaHidden":"true","focusable":"false","dataPrefix":"fas","dataIcon":"link","className":["svg-inline--fa","fa-link"],"role":"img","xmlns":"http://www.w3.org/2000/svg","viewBox":"0 0 512 512"},"children":[{"type":"element","tagName":"path","properties":{"fill":"currentColor","d":"M326.612 185.391c59.747 59.809 58.927 155.698.36 214.59-.11.12-.24.25-.36.37l-67.2 67.2c-59.27 59.27-155.699 59.262-214.96 0-59.27-59.26-59.27-155.7 0-214.96l37.106-37.106c9.84-9.84 26.786-3.3 27.294 10.606.648 17.722 3.826 35.527 9.69 52.721 1.986 5.822.567 12.262-3.783 16.612l-13.087 13.087c-28.026 28.026-28.905 73.66-1.155 101.96 28.024 28.579 74.086 28.749 102.325.51l67.2-67.19c28.191-28.191 28.073-73.757 0-101.83-3.701-3.694-7.429-6.564-10.341-8.569a16.037 16.037 0 0 1-6.947-12.606c-.396-10.567 3.348-21.456 11.698-29.806l21.054-21.055c5.521-5.521 14.182-6.199 20.584-1.731a152.482 152.482 0 0 1 20.522 17.197zM467.547 44.449c-59.261-59.262-155.69-59.27-214.96 0l-67.2 67.2c-.12.12-.25.25-.36.37-58.566 58.892-59.387 154.781.36 214.59a152.454 152.454 0 0 0 20.521 17.196c6.402 4.468 15.064 3.789 20.584-1.731l21.054-21.055c8.35-8.35 12.094-19.239 11.698-29.806a16.037 16.037 0 0 0-6.947-12.606c-2.912-2.005-6.64-4.875-10.341-8.569-28.073-28.073-28.191-73.639 0-101.83l67.2-67.19c28.239-28.239 74.3-28.069 102.325.51 27.75 28.3 26.872 73.934-1.155 101.96l-13.087 13.087c-4.35 4.35-5.769 10.79-3.783 16.612 5.864 17.194 9.042 34.999 9.69 52.721.509 13.906 17.454 20.446 27.294 10.606l37.106-37.106c59.271-59.259 59.271-155.699.001-214.959z"},"children":[]}]}]},{"type":"text","value":"Partial Store"}]},{"type":"text","value":"\n"},{"type":"element","tagName":"p","properties":{},"children":[{"type":"text","value":"Changing the filter on any column will always refresh the Partial Store. Rows will be loaded again from the server with the new filter information."}]},{"type":"text","value":"\n"}]},{"type":"text","value":"\n"}]},{"type":"element","tagName":"p","properties":{},"children":[{"type":"text","value":"It is possible to force the grid to always refresh (reload data) after a filter changes. Do this by setting grid property "},{"type":"element","tagName":"code","properties":{},"children":[{"type":"text","value":"serverSideFilteringAlwaysResets=true"}]},{"type":"text","value":"."}]},{"type":"element","tagName":"h2","properties":{"id":"complex-columns","style":"position:relative;"},"children":[{"type":"element","tagName":"a","properties":{"href":"#complex-columns","ariaLabel":"complex columns permalink","className":["anchor","before"]},"children":[{"type":"element","tagName":"svg","properties":{"ariaHidden":"true","focusable":"false","dataPrefix":"fas","dataIcon":"link","className":["svg-inline--fa","fa-link"],"role":"img","xmlns":"http://www.w3.org/2000/svg","viewBox":"0 0 512 512"},"children":[{"type":"element","tagName":"path","properties":{"fill":"currentColor","d":"M326.612 185.391c59.747 59.809 58.927 155.698.36 214.59-.11.12-.24.25-.36.37l-67.2 67.2c-59.27 59.27-155.699 59.262-214.96 0-59.27-59.26-59.27-155.7 0-214.96l37.106-37.106c9.84-9.84 26.786-3.3 27.294 10.606.648 17.722 3.826 35.527 9.69 52.721 1.986 5.822.567 12.262-3.783 16.612l-13.087 13.087c-28.026 28.026-28.905 73.66-1.155 101.96 28.024 28.579 74.086 28.749 102.325.51l67.2-67.19c28.191-28.191 28.073-73.757 0-101.83-3.701-3.694-7.429-6.564-10.341-8.569a16.037 16.037 0 0 1-6.947-12.606c-.396-10.567 3.348-21.456 11.698-29.806l21.054-21.055c5.521-5.521 14.182-6.199 20.584-1.731a152.482 152.482 0 0 1 20.522 17.197zM467.547 44.449c-59.261-59.262-155.69-59.27-214.96 0l-67.2 67.2c-.12.12-.25.25-.36.37-58.566 58.892-59.387 154.781.36 214.59a152.454 152.454 0 0 0 20.521 17.196c6.402 4.468 15.064 3.789 20.584-1.731l21.054-21.055c8.35-8.35 12.094-19.239 11.698-29.806a16.037 16.037 0 0 0-6.947-12.606c-2.912-2.005-6.64-4.875-10.341-8.569-28.073-28.073-28.191-73.639 0-101.83l67.2-67.19c28.239-28.239 74.3-28.069 102.325.51 27.75 28.3 26.872 73.934-1.155 101.96l-13.087 13.087c-4.35 4.35-5.769 10.79-3.783 16.612 5.864 17.194 9.042 34.999 9.69 52.721.509 13.906 17.454 20.446 27.294 10.606l37.106-37.106c59.271-59.259 59.271-155.699.001-214.959z"},"children":[]}]}]},{"type":"text","value":"Complex Columns"}]},{"type":"element","tagName":"p","properties":{},"children":[{"type":"text","value":"It is possible the data provided has composite objects, in which case it's more difficult for the grid to extract group names. This can be worked with using value getters or embedded fields (i.e. the field attribute has dot notation)."}]},{"type":"element","tagName":"p","properties":{},"children":[{"type":"text","value":"In the example below, all rows are modified so that the rows look something like this:"}]},{"type":"element","tagName":"div","properties":{"className":["gatsby-highlight"],"dataLanguage":"js"},"children":[{"type":"element","tagName":"pre","properties":{"className":["language-js"]},"children":[{"type":"element","tagName":"code","properties":{"className":["language-js"]},"children":[{"type":"element","tagName":"span","properties":{"className":["token","comment"]},"children":[{"type":"text","value":"// sample contents of row data"}]},{"type":"text","value":"\n"},{"type":"element","tagName":"span","properties":{"className":["token","punctuation"]},"children":[{"type":"text","value":"{"}]},{"type":"text","value":"\n "},{"type":"element","tagName":"span","properties":{"className":["token","comment"]},"children":[{"type":"text","value":"// country field is complex object"}]},{"type":"text","value":"\n country"},{"type":"element","tagName":"span","properties":{"className":["token","operator"]},"children":[{"type":"text","value":":"}]},{"type":"text","value":" "},{"type":"element","tagName":"span","properties":{"className":["token","punctuation"]},"children":[{"type":"text","value":"{"}]},{"type":"text","value":"\n name"},{"type":"element","tagName":"span","properties":{"className":["token","operator"]},"children":[{"type":"text","value":":"}]},{"type":"text","value":" "},{"type":"element","tagName":"span","properties":{"className":["token","string"]},"children":[{"type":"text","value":"'Ireland'"}]},{"type":"element","tagName":"span","properties":{"className":["token","punctuation"]},"children":[{"type":"text","value":","}]},{"type":"text","value":"\n code"},{"type":"element","tagName":"span","properties":{"className":["token","operator"]},"children":[{"type":"text","value":":"}]},{"type":"text","value":" "},{"type":"element","tagName":"span","properties":{"className":["token","string"]},"children":[{"type":"text","value":"'IRE'"}]},{"type":"text","value":"\n "},{"type":"element","tagName":"span","properties":{"className":["token","punctuation"]},"children":[{"type":"text","value":"}"}]},{"type":"element","tagName":"span","properties":{"className":["token","punctuation"]},"children":[{"type":"text","value":","}]},{"type":"text","value":"\n\n "},{"type":"element","tagName":"span","properties":{"className":["token","comment"]},"children":[{"type":"text","value":"// year field is complex object"}]},{"type":"text","value":"\n year"},{"type":"element","tagName":"span","properties":{"className":["token","operator"]},"children":[{"type":"text","value":":"}]},{"type":"text","value":" "},{"type":"element","tagName":"span","properties":{"className":["token","punctuation"]},"children":[{"type":"text","value":"{"}]},{"type":"text","value":"\n name"},{"type":"element","tagName":"span","properties":{"className":["token","operator"]},"children":[{"type":"text","value":":"}]},{"type":"text","value":" "},{"type":"element","tagName":"span","properties":{"className":["token","string"]},"children":[{"type":"text","value":"'2012'"}]},{"type":"element","tagName":"span","properties":{"className":["token","punctuation"]},"children":[{"type":"text","value":","}]},{"type":"text","value":"\n shortName"},{"type":"element","tagName":"span","properties":{"className":["token","operator"]},"children":[{"type":"text","value":":"}]},{"type":"text","value":" "},{"type":"element","tagName":"span","properties":{"className":["token","string"]},"children":[{"type":"text","value":"\"'12\""}]},{"type":"text","value":"\n "},{"type":"element","tagName":"span","properties":{"className":["token","punctuation"]},"children":[{"type":"text","value":"}"}]},{"type":"element","tagName":"span","properties":{"className":["token","punctuation"]},"children":[{"type":"text","value":","}]},{"type":"text","value":"\n\n "},{"type":"element","tagName":"span","properties":{"className":["token","comment"]},"children":[{"type":"text","value":"// other fields as normal"}]},{"type":"text","value":"\n "},{"type":"element","tagName":"span","properties":{"className":["token","operator"]},"children":[{"type":"text","value":"..."}]},{"type":"text","value":"\n"},{"type":"element","tagName":"span","properties":{"className":["token","punctuation"]},"children":[{"type":"text","value":"}"}]}]}]}]},{"type":"element","tagName":"p","properties":{},"children":[{"type":"text","value":"Then the columns are set up so that country uses a "},{"type":"element","tagName":"code","properties":{},"children":[{"type":"text","value":"valueGetter"}]},{"type":"text","value":" that uses the field with dot notation, i.e. "},{"type":"element","tagName":"code","properties":{},"children":[{"type":"text","value":"data.country.name"}]}]},{"type":"element","tagName":"div","properties":{},"children":[{"type":"element","tagName":"grid-example","properties":{"title":"Complex Objects","name":"complex-objects","type":"generated","options":"{ \"enterprise\": true, \"exampleHeight\": 590, \"extras\": [\"alasql\"], \"modules\": [\"serverside\", \"rowgrouping\"] }"},"children":[]}]},{"type":"element","tagName":"h2","properties":{"id":"next-up","style":"position:relative;"},"children":[{"type":"element","tagName":"a","properties":{"href":"#next-up","ariaLabel":"next up 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Refresh"}]},{"type":"text","value":"."}]}]},"frontmatter":{"title":"SSRM Row Grouping","version":null,"enterprise":true,"description":null,"rootPage":null},"headings":[{"id":"enabling-row-grouping","depth":2,"value":"Enabling Row Grouping"},{"id":"row-grouping-on-the-server","depth":2,"value":"Row Grouping on the Server"},{"id":"grouping-and-row-stores","depth":2,"value":"Grouping and Row Stores"},{"id":"full-vs-partial-store","depth":2,"value":"Full vs Partial Store"},{"id":"configure-stores","depth":2,"value":"Configure Stores"},{"id":"store-state--store-info","depth":2,"value":"Store State & Store Info"},{"id":"open-by-default","depth":2,"value":"Open by Default"},{"id":"expand-all--collapse-all","depth":2,"value":"Expand All / Collapse All"},{"id":"providing-child-counts","depth":2,"value":"Providing Child Counts"},{"id":"sorting","depth":2,"value":"Sorting"},{"id":"full-store","depth":3,"value":"Full Store"},{"id":"partial-store","depth":3,"value":"Partial 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