ui.igTreeGridMultiColumnHeaders

ui.igTreeGridMultiColumnHeaders_image

The igTreeGrid includes the multi-column headers feature which provides header grouping that integrates with the Hiding, Resizing and ColumnMoving features. Further information regarding the classes, options, events, methods and themes of this API are available under the associated tabs above.

Click here for more information on how to get started using this API. For details on how to reference the required scripts and themes for the igGrid control read, Using JavaScript Resources in Ignite UI and Styling and Theming Ignite UI.

Code Sample

 
        <!DOCTYPE html>
        <html>
        <head>
            <!-- Infragistics Combined CSS -->
            <link href="css/themes/infragistics/infragistics.theme.css" rel="stylesheet" type="text/css" />
            <link href="css/structure/infragistics.css" rel="stylesheet" type="text/css" />

            <!-- jQuery Core -->
            <script src="js/jquery.js" type="text/javascript"></script>

            <!-- jQuery UI -->
            <script src="js/jquery-ui.js" type="text/javascript"></script>

            <!-- Infragistics Combined Scripts -->
            <script src="js/infragistics.core.js" type="text/javascript"></script>
            <script src="js/infragistics.lob.js" type="text/javascript"></script>

            <script type="text/javascript">
                var employees = [
                    { "employeeId": 0, "supervisorId": -1, "firstName": "Andrew", "lastName": "Fuller" },
                    { "employeeId": 1, "supervisorId": -1, "firstName": "Jonathan", "lastName": "Smith" },
                    { "employeeId": 2, "supervisorId": -1, "firstName": "Nancy", "lastName": "Davolio" },
                    { "employeeId": 3, "supervisorId": -1, "firstName": "Steven", "lastName": "Buchanan" },

                    // Andrew Fuller's direct reports
                    { "employeeId": 4, "supervisorId": 0, "firstName": "Janet", "lastName": "Leverling" },
                    { "employeeId": 5, "supervisorId": 0, "firstName": "Laura", "lastName": "Callahan" },
                    { "employeeId": 6, "supervisorId": 0, "firstName": "Margaret", "lastName": "Peacock" },
                    { "employeeId": 7, "supervisorId": 0, "firstName": "Michael", "lastName": "Suyama" },

                    // Janet Leverling's direct reports
                    { "employeeId": 8, "supervisorId": 4, "firstName": "Anne", "lastName": "Dodsworth" },
                    { "employeeId": 9, "supervisorId": 4, "firstName": "Danielle", "lastName": "Davis" },
                    { "employeeId": 10, "supervisorId": 4, "firstName": "Robert", "lastName": "King" },

                    // Nancy Davolio's direct reports
                    { "employeeId": 11, "supervisorId": 2, "firstName": "Peter", "lastName": "Lewis" },
                    { "employeeId": 12, "supervisorId": 2, "firstName": "Ryder", "lastName": "Zenaida" },
                    { "employeeId": 13, "supervisorId": 2, "firstName": "Wang", "lastName": "Mercedes" },

                    // Steve Buchanan's direct reports
                    { "employeeId": 14, "supervisorId": 3, "firstName": "Theodore", "lastName": "Zia" },
                    { "employeeId": 15, "supervisorId": 3, "firstName": "Lacota", "lastName": "Mufutau" },

                    // Lacota Mufutau's direct reports
                    { "employeeId": 16, "supervisorId": 15, "firstName": "Jin", "lastName": "Elliott" },
                    { "employeeId": 17, "supervisorId": 15, "firstName": "Armand", "lastName": "Ross" },
                    { "employeeId": 18, "supervisorId": 15, "firstName": "Dane", "lastName": "Rodriquez" },

                    // Dane Rodriquez's direct reports
                    { "employeeId": 19, "supervisorId": 18, "firstName": "Declan", "lastName": "Lester" },
                    { "employeeId": 20, "supervisorId": 18, "firstName": "Bernard", "lastName": "Jarvis" },

                    // Bernard Jarvis' direct report
                    { "employeeId": 21, "supervisorId": 20, "firstName": "Jeremy", "lastName": "Donaldson" }
                ];

               $(function () {
                   $("#treegrid").igTreeGrid({
                       dataSource: employees,
                       primaryKey: "employeeId",
                       foreignKey: "supervisorId",
                       autoGenerateColumns: false,
                       columns: [
                            { headerText: "ID", key: "employeeId", width: "150px", dataType: "number" },
                            {
                                headerText: "Name", key: "fullName", datatype: "string", group: [
                                    { headerText: "First", key: "firstName", width: "150px", dataType: "string" },
                                    { headerText: "Last", key: "lastName", width: "150px", dataType: "string" }
                                ]
                            }],
                       featues: [{
                           name: "MultiColumnHeaders"
                       }]
                   });
               });
            </script>
        </head>
        <body>
            <table id="treegrid"></table>
        </body>
        </html>
    

Related Topics

Dependencies

jquery-1.9.1.js
jquery.ui.core.js
jquery.ui.widget.js
infragistics.datasource.js
infragistics.ui.shared.js
infragistics.ui.treegrid.js
infragistics.util.js
infragistics.ui.grid.framework.js
infragistics.ui.grid.multicolumnheaders.js

Inherits

The current widget has no options.

For more information on how to interact with the Ignite UI controls' events, refer to
Using Events in Ignite UI.

Note: Calling API methods programmatically does not raise events related to their operation unless specifically stated otherwise by the corresponding API documentation; those events are only raised by their respective user interaction.

Show Details
  • groupCollapsed
    Inherited

    Cancellable:
    false

    Event fired after the group collapsing has been executed and results are rendered.

    • evt
      Type: Event

      JQuery event object.

    • ui
      Type: Object

        • owner
          Type: Object

          Gets the reference to the GridMultiColumnHeaders widget.

        • owner.grid
          Type: Object

          Gets the reference to the grid widget.

        • column
          Type: Object

          Gets the column object for the current group that is collapsed.

        • element
          Type: jQuery

          Get a reference to the jQuery object for the column being collapsed (th).

    Code Sample

     
    				//Bind after initialization
    				$(document).delegate(".selector", "igtreegridmulticolumnheadersgroupcollapsed", function (evt, ui) {
    					// return the triggered event
    					evt;
    
    					// a reference to the igTreeGridMultiColumnHeaders widget
    					ui.owner;
    
    					// the column object for the current group that is collapsed
    					ui.column;
    
    					// a reference to the jQuery object for the column being collapsed (th)
    					ui.element
    				});
    
    				//Initialize
    				$(".selector").igTreeGrid({
    					features : [
    						{
    							name : "MultiColumnHeaders",
    							groupCollapsed: function (evt, ui) { ... }
    						}
    					]
    				});
    			 
  • groupCollapsing
    Inherited

    Cancellable:
    true

    Event fired before a group collapsing operation is executed.

    • evt
      Type: Event

      JQuery event object.

    • ui
      Type: Object

        • owner
          Type: Object

          Gets the reference to the GridMultiColumnHeaders widget.

        • owner.grid
          Type: Object

          Gets the reference to the grid widget.

        • column
          Type: Object

          Gets the column object for the current group that is collapsing.

        • element
          Type: jQuery

          Get a reference to the jQuery object for the column being collapsing (th).

    Code Sample

     
    				//Bind after initialization
    				$(document).delegate(".selector", "igtreegridmulticolumnheadersgroupcollapsing", function (evt, ui) {
    					// return the triggered event
    					evt;
    
    					// a reference to the igTreeGridMultiColumnHeaders widget
    					ui.owner;
    
    					// the column object for the current group that is collapsing
    					ui.column;
    
    					// a reference to the jQuery object for the column being collapsing (th)
    					ui.element
    				});
    
    				//Initialize
    				$(".selector").igTreeGrid({
    					features : [
    						{
    							name : "MultiColumnHeaders",
    							groupCollapsing: function (evt, ui) { ... }
    						}
    					]
    				});
    			 
  • groupExpanded
    Inherited

    Cancellable:
    false

    Event fired after the group expanding has been executed and results are rendered.

    • evt
      Type: Event

      JQuery event object.

    • ui
      Type: Object

        • owner
          Type: Object

          Gets the reference to the GridMultiColumnHeaders widget.

        • owner.grid
          Type: Object

          Gets the reference to the grid widget.

        • owner.column
          Type: Object

          Gets the column object for the current group that is expanded.

        • element
          Type: jQuery

          Gets a reference to the jQuery object for the column being expanded (th).

    Code Sample

     
    				//Bind after initialization
    				$(document).delegate(".selector", "igtreegridmulticolumnheadersgroupexpanded", function (evt, ui) {
    					// return the triggered event
    					evt;
    
    					// a reference to the igTreeGridMultiColumnHeaders widget
    					ui.owner;
    
    					// the column object for the current group that is expanded
    					ui.column;
    
    					// a reference to the jQuery object for the column being expanded (th)
    					ui.element
    				});
    
    				//Initialize
    				$(".selector").igTreeGrid({
    					features : [
    						{
    							name : "MultiColumnHeaders",
    							groupExpanded: function (evt, ui) { ... }
    						}
    					]
    				});
    			 
  • groupExpanding
    Inherited

    Cancellable:
    true

    Event fired before a group expanding operation is executed.

    • evt
      Type: Event

      JQuery event object.

    • ui
      Type: Object

        • owner
          Type: Object

          Gets the reference to the GridMultiColumnHeaders widget.

        • owner.grid
          Type: Object

          Gets the reference to the grid widget.

        • column
          Type: Object

          Gets the column object for the current group that is expanding.

        • element
          Type: jQuery

          Gets a reference to the jQuery object for the column being expanded (th).

    Code Sample

     
    				//Bind after initialization
    				$(document).delegate(".selector", "igtreegridmulticolumnheadersgroupexpanded", function (evt, ui) {
    					// return the triggered event
    					evt;
    
    					// a reference to the igTreeGridMultiColumnHeaders widget
    					ui.owner;
    
    					// the column object for the current group that is expanding
    					ui.column;
    
    					// a reference to the jQuery object for the column being expanded (th)
    					ui.element
    				});
    
    				//Initialize
    				$(".selector").igTreeGrid({
    					features : [
    						{
    							name : "MultiColumnHeaders",
    							groupExpanded: function (evt, ui) { ... }
    						}
    					]
    				});
    			 
  • changeLocale
    Inherited

    .igTreeGridMultiColumnHeaders( "changeLocale" );

    Changes the all locales into the widget element to the language specified in options.language
    Note that this method is for rare scenarios, see language or locale option setter.

    Code Sample

     
    				$(".selector").igTreeGridMultiColumnHeaders("changeLocale");
    			 
  • collapseGroup
    Inherited

    .igTreeGridMultiColumnHeaders( "collapseGroup", groupKey:string, [callback:function] );

    Collapses an expanded group. If the group is collapsed, the method does nothing.
    Note: This method is asynchronous which means that it returns immediately and any subsequent code will execute in parallel. This may lead to runtime errors. To avoid them put the subsequent code in the callback parameter provided by the method.

    • groupKey
    • Type:string
    • Group key.
    • callback
    • Type:function
    • Optional
    • Specifies a custom function to be called when the group is collapsed.

    Code Sample

     
    				$(".selector").igTreeGridMultiColumnHeaders("collapseGroup", "groupKey");
    			 
  • destroy

    .igTreeGridMultiColumnHeaders( "destroy" );

    Code Sample

     
    			$(".selector").igTreeGridMultiColumnHeaders("destroy");
    		 
  • expandGroup
    Inherited

    .igTreeGridMultiColumnHeaders( "expandGroup", groupKey:string, [callback:function] );

    Expands a collapsed group. If the group is expanded, the method does nothing.
    Note: This method is asynchronous which means that it returns immediately and any subsequent code will execute in parallel. This may lead to runtime errors. To avoid them put the subsequent code in the callback parameter provided by the method.

    • groupKey
    • Type:string
    • Group key.
    • callback
    • Type:function
    • Optional
    • Specifies a custom function to be called when the group is expanded.

    Code Sample

     
    				$(".selector").igTreeGridMultiColumnHeaders("expandGroup", "groupKey");
    			 
  • getMultiColumnHeaders
    Inherited

    .igTreeGridMultiColumnHeaders( "getMultiColumnHeaders" );
    Return Type:
    array
    Return Type Description:
    array of columns.

    Returns multicolumn headers array. if there aren"t multicolumn headers returns undefined.

    Code Sample

     
    				var columns = $(".selector").igTreeGridMultiColumnHeaders("getMultiColumnHeaders");
    			 
  • toggleGroup
    Inherited

    .igTreeGridMultiColumnHeaders( "toggleGroup", groupKey:string, [callback:function] );

    Toggles a collapsible group.
    Note: This method is asynchronous which means that it returns immediately and any subsequent code will execute in parallel. This may lead to runtime errors. To avoid them put the subsequent code in the callback parameter provided by the method.

    • groupKey
    • Type:string
    • Group key.
    • callback
    • Type:function
    • Optional
    • Specifies a custom function to be called when the group is toggled.

    Code Sample

     
    				$(".selector").igTreeGridMultiColumnHeaders("toggleGroup", "groupKey");
    			 
  • ui-iggrid-multiheader-collapsed

    Classes applied to collapsed header button.
  • ui-iggrid-indicatorcontainer ui-iggrid-collapsibleindicatorcontainer

    Classes applied to the container of the collapsible header button.
  • ui-iggrid-multiheader-expanded

    Classes applied to expanded header button.
  • ui-iggrid-multiheader-cell

    Classes applied to the multi-column header cell(group header cell which has children in the multi-column headers).

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