Spread Windows Forms 7.0 Product Documentation
SelectionChanging Event
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FarPoint.Win.Spread Assembly > FarPoint.Win.Spread Namespace > FpSpread Class : SelectionChanging Event

Glossary Item Box

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


Visual Basic (Declaration) 
Public Event SelectionChanging As SelectionChangingEventHandler
Visual Basic (Usage)Copy Code
Dim instance As FpSpread
Dim handler As SelectionChangingEventHandler
AddHandler instance.SelectionChanging, handler
public event SelectionChangingEventHandler 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.

Cancel Gets or sets whether the selection action should be cancelled.
CurrentColumn Gets the column index of the cell that contains the mouse pointer.
CurrentRow Gets the row index of the cell that contains the mouse pointer.
Range Gets the range of cells encompassing the selection.
View Gets the view that contains the selection.


This event is raised by the OnSelectionChanging method when the sheet selection is changing.

For more details on the individual event arguments, refer to SelectionChangingEventArgs members.

This event is raised both when the user selects and deselects.


This example raises the event.
C#Copy Code
private void fpSpread1_SelectionChanging(object sender, FarPoint.Win.Spread.SelectionChangingEventArgs e)
     FarPoint.Win.Spread.Model.CellRange cr;
     cr = e.View.Sheets[0].GetSelection(0);
     Label1.BackColor = Color.Blue;
     Label1.Text = "The first column in the selection is " + cr.Column + " and the first row is " + cr.Row;
Visual BasicCopy Code
Private Sub FpSpread1_SelectionChanging(ByVal sender As Object, ByVal e As FarPoint.Win.Spread.SelectionChangingEventArgs)
Handles FpSpread1.SelectionChanging
     Dim cr As FarPoint.Win.Spread.Model.CellRange
     cr = e.View.Sheets(0).GetSelection(0)
     Label1.BackColor = Color.Blue
     Label1.Text = "The first column in the selection is " & cr.Column & " and the first row is " & cr.Row
End Sub


Target Platforms: Windows 2000 Professional (SP4), Windows 2000 Server, Windows 2003 Server (SP1), Windows 2008, Windows XP (SP2), Windows Vista, Windows 7, Windows 8

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