Spread Silverlight Documentation
SelectionChanging Event (GcSpreadSheet)
Example 


Occurs when the selection of cells on the sheet is changing.
Syntax
'Declaration
 
Public Event SelectionChanging As System.EventHandler(Of SelectionChangingEventArgs)
'Usage
 
Dim instance As GcSpreadSheet
Dim handler As System.EventHandler(Of SelectionChangingEventArgs)
 
AddHandler instance.SelectionChanging, handler
public event System.EventHandler<SelectionChangingEventArgs> SelectionChanging
Event Data

The event handler receives an argument of type SelectionChangingEventArgs containing data related to this event. The following SelectionChangingEventArgs properties provide information specific to this event.

PropertyDescription
NewSelectionsGets the new selection ranges.  
OldSelectionsGets the old selection ranges.  
Example
This example uses the SelectionChanging event.
private void gcSpreadSheet1_SelectionChanged(object sender, EventArgs e)
        {
            listBox1.Items.Add("SelectionChanged");
        }

private void gcSpreadSheet1_SelectionChanging(object sender, GrapeCity.Windows.SpreadSheet.UI.SelectionChangingEventArgs e)
        {
            listBox1.Items.Add(e.NewSelections[0].Column.ToString());
            listBox1.Items.Add(e.OldSelections.Length.ToString());
        }
Private Sub GcSpreadSheet1_SelectionChanged(sender As System.Object, e As System.EventArgs) Handles GcSpreadSheet1.SelectionChanged
        ListBox1.Items.Add("SelectionChanged")
    End Sub

    Private Sub GcSpreadSheet1_SelectionChanging(sender As System.Object, e As GrapeCity.Windows.SpreadSheet.UI.SelectionChangingEventArgs) Handles GcSpreadSheet1.SelectionChanging
        ListBox1.Items.Add(e.NewSelections(0).Column.ToString())
        ListBox1.Items.Add(e.OldSelections.Length.ToString())
    End Sub
Requirements

Target Platforms: Windows 7, Windows 8 Desktop, Windows Vista SP1 or later, Windows Server 2000, Windows 2000 Professional, Windows XP Professional, Windows NT 4.0 Workstation, SP6, Windows NT 4.0 Server, SP6

See Also

Reference

GcSpreadSheet Class
GcSpreadSheet Members

 

 


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