Spread Windows Forms 9.0 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
ColumnGets the column index.  
ColumnCountGets the number of columns.  
RowGets the row index.  
RowCountGets the number of rows.  
TypeGets 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 Server 2012 R2, Windows 2008, Windows XP (SP2), Windows Vista, Windows 7, Windows 8, Windows 8.1, Windows 10

See Also

Reference

BaseSheetDataModel Class
BaseSheetDataModel Members

 

 


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