Spread Windows Forms 13.0 Product Documentation
FarPoint.Win.Spread Assembly / FarPoint.Win.Spread.Model Namespace / BaseSheetSpanModel Class / Changed Event
Example


In This Topic
    Changed Event (BaseSheetSpanModel)
    In This Topic
    Occurs when the user makes a change to the model that affects the span of cells of the sheet.
    Syntax
    'Declaration
     
    Public Event Changed As SheetSpanModelEventHandler
    'Usage
     
    Dim instance As BaseSheetSpanModel
    Dim handler As SheetSpanModelEventHandler
     
    AddHandler instance.Changed, handler
    public event SheetSpanModelEventHandler Changed
    Event Data

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

    PropertyDescription
    Gets the column index where the event occurred.  
    Gets the number of columns affected.  
    Gets the row index where the event occurred.  
    Gets the number of rows affected.  
    Gets the type of event that occurred.  
    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 span of cells of the sheet.
    Example
    This example raises the models Changed event.
    private void menuItem1_Click(object sender, System.EventArgs e)
    {
        model = (FarPoint.Win.Spread.Model.BaseSheetSpanModel)fpSpread1.ActiveSheet.Models.Span;
        model.Add(0, 0, 2, 2);
    }
    
    private void fpSpread1_SpanModelChanged(object sender, FarPoint.Win.Spread.Model.SheetSpanModelEventArgs 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.Span
        model.Add(0, 0, 2, 2)
    End Sub
    
    Private Sub fpSpread1_SpanModelChanged(ByVal sender As Object, ByVal e As FarPoint.Win.Spread.Model.SheetSpanModelEventArgs)
    Handles model.Changed
        ListBox1.Items.Add("Changed Event Fired")
    End Sub
    See Also