RadGrid for ASP.NET
Table of Contents
  • At a glance
  • Installation and deployment
  • DNN
  • Licensing
  • Already using the control
  • Functional overview
  • ASP.NET 2.0 Features
  • Getting Started
  • Grid columns
  • Grid rows
  • Defining Structure
  • Visible/Enabled conventions
  • Populating the control with data
  • AJAX
  • Sorting
  • Paging
  • Scrolling
  • Grouping
  • Filtering
  • Selecting grid items
  • Insert/Update/Delete records
  • Hierarchical grid types and Load modes
  • Design-time support
  • Controlling visual appearance
  • Localization/Accessibility
  • RadGrid export
  • The control lifecycle
  • Performance tips and tricks
  • Getting familiar with server-side API
  • Getting familiar with client-side API
  • Telerik RadGrid inheritance
  • How-to
  • Troubleshooting
  • Integration with other controls
  • Client-side API Reference
  • API Reference
    • Telerik.RadGridUtils Namespace
    • Telerik.WebControls Namespace
      • GridBaseDataList Class
      • GridBoolColumnEditor Class
      • GridBoundColumn Class
      • GridButtonColumn Class
      • GridCheckBoxColumn Class
      • GridCheckBoxColumnEditor Class
      • GridClientDeleteColumn Class
      • GridClientEvents Class
      • GridClientMessages Class
      • GridClientSelectColumn Class
      • GridClientSettings Class
      • GridColumn Class
      • GridColumnCollection Class
      • GridColumnCreatedEventArgs Class
      • GridColumnCreatingEventArgs Class
      • GridColumnEditorBase Class
      • GridColumnEditorException Class
      • GridColumnsReorderEventArgs Class
      • GridCommandEventArgs Class
      • GridCommandItem Class
      • GridCommandItemSettings Class
      • GridCreateColumnEditorEventArgs Class
      • GridDataChangeEventArgs Class
      • GridDataInsertItem Class
      • GridDataItem Class
      • GridDataItemCollection Class
      • GridDataKeyArray Class
      • GridDeletedEventArgs Class
      • GridDetailTableDataBindEventArgs Class
      • GridDropDownColumn Class
      • GridDropDownColumnEditor Class
      • GridDropDownListColumnEditor Class
      • GridEditableColumn Class
      • GridEditableItem Class
      • GridEditCommandColumn Class
      • GridEditFormInsertItem Class
      • GridEditFormItem Class
      • GridEditFormItem.EditFormTableCell Class
      • GridEditFormSettings Class
      • GridEditManager Class
      • GridException Class
      • GridExpandColumn Class
      • GridExportSettings Class
      • GridFilterFunction Class
      • GridFilterFunction.FunctionEntry Class
      • GridFilterFunction.StringFunctionEntry Class
      • GridFilteringException Class
      • GridFilteringItem Class
      • GridFilteringParamsException Class
      • GridFilterMenu Class
      • GridFooterItem Class
      • GridGroupByException Class
      • GridGroupByExpression Class
      • GridGroupByExpressionCollection Class
      • GridGroupByExpressionCollection.GridGroupByExpressionEnumerator Class
      • GridGroupByField Class
      • GridGroupHeaderItem Class
      • GridGroupingContext Class
      • GridGroupingSettings Class
      • GridGroupPanel Class
      • GridGroupPanelImageButton Class
      • GridGroupPanelStyle Class
      • GridGroupsChangingEventArgs Class
      • GridGroupSplitterColumn Class
      • GridHeaderItem Class
      • GridHierarchySettings Class
      • GridHyperLinkColumn Class
      • GridImage Class
      • GridImageButton Class
      • GridIndexCollection Class
      • GridInitializeEditFormContainer Class
      • GridInitializePagerItem Class
      • GridInsertedEventArgs Class
      • GridInsertionObject Class
      • GridItem Class
      • GridItemBuilder.GroupingHelperDataRow Class
      • GridItemBuilder.GroupingHelperDataTable Class
      • GridItemCollection Class
      • GridItemCreated Class
      • GridItemDataBound Class
      • GridItemEventArgs Class
      • GridItemEventInfo Class
      • GridMenuItem Class
      • GridMenuItemClickEventArgs Class
      • GridMenuItemCollection Class
      • GridMultiRowItem Class
      • GridNeedDataSourceEventArgs Class
      • GridNestedViewItem Class
      • GridNoRecordsItem Class
      • GridNotSupportedException Class
      • GridObjectWithState Class
      • GridPageChangedEventArgs Class
      • GridPagerItem Class
      • GridPagerStyle Class
      • GridPageSizeChangedEventArgs Class
      • GridPagingManager Class
      • GridPanelItemsStyle Class
      • GridPdfSettings Class
      • GridPostBackReferences Class
      • GridPropertyEvaluator Class
      • GridRelationFields Class
      • GridResizing Class
      • GridRowIndicatorColumn Class
      • GridScrolling Class
      • GridSelecting Class
      • GridSelfHierarchySettings Class
      • GridSortCommandEventArgs Class
      • GridSortExpression Class
      • GridSortExpressionCollection Class
      • GridSortingSettings Class
      • GridSplitGroup Class
      • GridStatusBarItem Class
      • GridStatusBarItemDecorator Class
      • GridStatusBarItemSettings Class
      • GridStringArrayConverter Class
      • GridTableCell Class
      • GridTableHeaderCell Class
      • GridTableItemStyle Class
      • GridTableRow Class
      • GridTableView Class
      • GridTableViewCollection Class
      • GridTableViewCollection.GridDataTableEnumerator Class
      • GridTableViewRelation Class
      • GridTableViewRelation.GridRelationFieldsEnumerator Class
      • GridTemplateColumn Class
      • GridTemplateColumnEditor Class
      • GridTextBoxColumnEditor Class
      • GridTextButton Class
      • GridTextColumnEditor Class
      • GridTFoot Class
      • GridTHead Class
      • GridUpdatedEventArgs Class
      • GridValidationSettings Class
      • GroupItemCell Class
      • RadGrid Class
      • IGridColumnEditor Interface
      • IGridCommandEvent Interface
      • IGridEditableColumn Interface
      • IGridInsertItem Interface
      • GridAggregateFunction Enumeration
      • GridButtonColumnType Enumeration
      • GridChildLoadMode Enumeration
      • GridClientSettings.GridColumnsReorderMethod Enumeration
      • GridCommandItemDisplay Enumeration
      • GridDataSourcePersistenceMode Enumeration
      • GridEditFormType Enumeration
      • GridEditMode Enumeration
      • GridExpandColumnType Enumeration
      • GridFilterListOptions Enumeration
      • GridForceExtractValues Enumeration
      • GridGroupLoadMode Enumeration
      • GridGroupsChangingAction Enumeration
      • GridGroupSplitMode Enumeration
      • GridHeaderButtonType Enumeration
      • GridItemType Enumeration
      • GridKnownFunction Enumeration
      • GridPagerMode Enumeration
      • GridPagerPosition Enumeration
      • GridPaperSize Enumeration
      • GridRebindReason Enumeration
      • GridResetPageIndexAction Enumeration
      • GridSortOrder Enumeration
      • GridTableFrame Enumeration
      • GridTableLayout Enumeration
      • GridTableTextDirection Enumeration
  • Need for help
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GridGroupPanel Class
See Also  Members   Example 
Telerik.WebControls Namespace : GridGroupPanel Class


GridGroupPanel appears on the top of Telerik RadGrid when ShowGroupPanel of RadGrid is set to true and if GridClientSettings.AllowDragToGroup is set to true, you can drag column to the panel to group data by that column.

Object Model



 

Namespace: Telerik.WebControls
Assembly: RadGrid (in RadGrid.dll)

Syntax

Visual Basic (Declaration) 
Public Class GridGroupPanel 
   Inherits WebControl
Visual Basic (Usage)Copy Code
Dim instance As GridGroupPanel
C# 
public class GridGroupPanel : WebControl

Example

C#Copy Code
protected void RadGrid1_PreRender(object sender, System.EventArgs e)
{
       TableCell cell;

       foreach (cell in RadGrid1.GroupPanel.GroupPanelItems)
       {
           Control ctrl;
           foreach (ctrl in cell.Controls)
           {
               if (ctrl is ImageButton)
               {
                   ImageButton button = ctrl as ImageButton;
                   button.ImageUrl = "<my_img_url>";
                   button.CausesValidation = false;
               }
           }
       }
}
    
Visual BasicCopy Code
Protected Sub RadGrid1_PreRender(ByVal sender As Object, ByVal e As System.EventArgs) Handles RadGrid1.PreRender
        Dim cell As TableCell

        For Each cell In RadGrid1.GroupPanel.GroupPanelItems
            Dim ctrl As Control
            For Each ctrl In cell.Controls
                If (Typeof ctrl Is ImageButton) Then
                    Dim button As ImageButton = CType(ctrl, ImageButton)
                    button.ImageUrl = "<my_img_url>"
                    button.CausesValidation = False
                End If
            Next ctrl
        Next cell
End Sub

Remarks

Group by fields (displayed in the GroupPanel) are defined through the GridGroupByExpressions.

Inheritance Hierarchy

System.Object
   System.Web.UI.Control
      System.Web.UI.WebControls.WebControl
         Telerik.WebControls.GridGroupPanel

Requirements

Namespace: Telerik.WebControls

Platforms: Windows 2000, Windows XP Professional, Windows Server 2003 family

Assembly: RadGrid (in RadGrid.dll)

See Also