Spread Windows Forms 8.0 Product Documentation
Changed Event (BaseSheetDataModel)
Example 


Occurs when the user makes a change to the model that affects the data of the sheet.
Syntax
'Declaration
 
Public Event Changed As SheetDataModelEventHandler
'Usage
 
Dim instance As BaseSheetDataModel
Dim handler As SheetDataModelEventHandler
 
AddHandler instance.Changed, handler
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.
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"); 
} 
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 2000 Professional (SP4), Windows 2000 Server, Windows 2003 Server (SP1), Windows 2008, Windows XP (SP2), Windows Vista, Windows 7, Windows 8

See Also

Reference

BaseSheetDataModel Class
BaseSheetDataModel Members

 

 


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