Class CollapseAllGroupCommand

Collapses or Expands the group by rows/columns based on the outlinelevel value

Inheritance
System.Object
CommandBase
OutlineCommand
CollapseAllGroupCommand
Implements
System.Windows.Input.ICommand
Inherited Members
Namespace: Syncfusion.UI.Xaml.Spreadsheet.Commands
Assembly: Syncfusion.SfSpreadsheet.WPF.dll
Syntax
public class CollapseAllGroupCommand : OutlineCommand, ICommand
Examples

The following code illustrates how to collapse and expand the group in the Sfspreadsheet

//Collapse group
spreadsheet.ActiveSheet.Range["A3:A6"].CollapseGroup(ExcelGroupBy.ByRows);
spreadsheet.ActiveGrid.RowHeights.SetHidden(3, 6, true);
spreadsheet.RefreshOutlines(true, false);
spreadsheet.ActiveGrid.InvalidateCells();

//Expand group
spreadsheet.ActiveSheet.Range["A3:A6"].ExpandGroup(ExcelGroupBy.ByRows);
spreadsheet.ActiveGrid.RowHeights.SetHidden(3, 6, false);
spreadsheet.RefreshOutlines(true, false);
spreadsheet.ActiveGrid.InvalidateCells();

Constructors

CollapseAllGroupCommand(SfSpreadsheet, Int32, ExcelGroupBy, IWorksheet)

Initializes a new instance of CollapseAllGroupCommand class

Declaration
public CollapseAllGroupCommand(SfSpreadsheet SfSpreadsheet, int labelNo, ExcelGroupBy groupBy, IWorksheet workSheet)
Parameters
Type Name Description
SfSpreadsheet SfSpreadsheet

An instance of SfSpreadsheet
System.Int32 labelNo

Outlinelevel value
ExcelGroupBy groupBy

Group Type
IWorksheet workSheet

An instance of IWorksheet

Methods

OnCanExecute(Object)

Determines whether the CollapseAllGroupCommand Can be executed or not

Declaration
public override bool OnCanExecute(object parameter)
Parameters
Type Name Description
System.Object parameter

True or False
Returns
Type Description
System.Boolean

True or False
Overrides
Remarks

This command cannot be executed if the worksheet is protected

OnExecute(Object)

Executes the CollapseAllGroupCommand

Declaration
protected override void OnExecute(object parameter)
Parameters
Type Name Description
System.Object parameter

null
Overrides

Implements

System.Windows.Input.ICommand