SelectionChanging Event (GcSpreadSheet)

Occurs when the selection of cells on the sheet is changing.

Syntax

Visual Basic
C#

'Declaration
 
Public Event SelectionChanging As EventHandler(Of SelectionChangingEventArgs)

'Usage
 
Dim instance As GcSpreadSheet
Dim handler As EventHandler(Of SelectionChangingEventArgs)
 
AddHandler instance.SelectionChanging, handler

public event 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.

Property	Description
NewSelections	Gets the new selection ranges.
OldSelections	Gets the old selection ranges.

Example

This example uses the SelectionChanging event.

C#
VB.NET

private void gcSpreadSheet1_SelectionChanged(object sender, EventArgs e)
        {
            listBox1.Items.Add("SelectionChanged");
        }

private void gcSpreadSheet1_SelectionChanging(object sender, GrapeCity.Xaml.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 Object, e As System.EventArgs) Handles GcSpreadSheet1.SelectionChanged
        ListBox1.Items.Add("SelectionChanged")
    End Sub

    Private Sub GcSpreadSheet1_SelectionChanging(sender As Object, e As GrapeCity.Xaml.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 Server 2012, Windows RT

Reference

GcSpreadSheet Class
GcSpreadSheet Members