Spread Windows Forms 6.0 Product Documentation
Changed Event
See Also  Example Support Options
FarPoint.Win.Spread Assembly > FarPoint.Win.Spread.Model Namespace > BaseSheetDataModel Class : Changed Event


Glossary Item Box

Occurs when the user makes a change to the model that affects the data of the sheet.

Syntax

Visual Basic (Declaration) 
Public Event Changed As SheetDataModelEventHandler
Visual Basic (Usage)Copy Code
Dim instance As BaseSheetDataModel
Dim handler As SheetDataModelEventHandler
 
AddHandler instance.Changed, handler
C# 
public event SheetDataModelEventHandler Changed

Event Data

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

PropertyDescription
Column Gets the column index.
ColumnCount Gets the number of columns.
Row Gets the row index.
RowCount Gets the number of rows.
Type Gets the event type.

Remarks

When a class is derived from this abstract class, this event occurs after the user makes a change to the model that affects the data of the sheet.

Example

This example raises the Changed event for the model and displays that the event has fired.
C#Copy Code
private void menuItem1_Click(object sender, System.EventArgs e)
{
     model = (FarPoint.Win.Spread.Model.DefaultSheetDataModel)fpSpread1.ActiveSheet.Models.Data;
     model.ColumnCount = 5;
}
private void fpSpread1_DataModelChanged(object sender, FarPoint.Win.Spread.Model.SheetDataModelEventArgs e) 
{ 
     listBox1.Items.Add("Changed Event Fired"); 
} 
Visual BasicCopy Code
Private Sub MenuItem1_Click(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles MenuItem1.Click
     model = FpSpread1.ActiveSheet.Models.Data
     model.ColumnCount = 5
End Sub

Private Sub FpSpread1_DataModelChanged(ByVal sender As Object, ByVal e As FarPoint.Win.Spread.Model.SheetDataModelEventArgs)
Handles model.Changed
     ListBox1.Items.Add("Changed Event Fired")
End Sub

Requirements

Target Platforms: Windows 7, Windows Vista SP1 or later, Windows XP SP3, Windows Server 2008 (Server Core not supported), Windows Server 2008 R2 (Server Core supported with SP1 or later), Windows Server 2003 SP2

See Also

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