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

Glossary Item Box

Occurs when the user performs an invalid operation.


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

Event Data

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

Cancel Gets or sets whether to cancel default processing and throw exceptions or EditError event.
Column Gets the column index of the cell with the editor that raised the event.
EditError Gets the type of edit error.
ErrorMessage Gets the text description of the error.
Exception Gets the exception thrown by the error.
IsEditError Determines whether the error is an editing error.
Row Gets the row index of the cell with the editor that raised the event.
View Gets the view that contains the cell with the editor that raised the event.


This event is raised by the OnError method when the user leaves a cell.

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


This example raises the PaintTabStripButton event.
C#Copy Code
void FpSpread1_Error(object sender, ErrorEventArgs e)
      if ((e.EditError == FarPoint.Win.Spread.EditError.InvalidCellData))
            if ((e.IsEditError == true))
                  e.Cancel = true;
                  e.View.Sheets[0].Cells[e.Row, e.Column].BackColor = Color.Red;
Visual BasicCopy Code
Private Sub fpSpread1_Error(ByVal sender As Object, ByVal e As FarPoint.Win.Spread.ErrorEventArgs) Handles fpSpread1.Error
      If e.EditError = Win.Spread.EditError.InvalidCellData Then
            If e.IsEditError = True Then
                  e.Cancel = True
                  e.View.Sheets(0).Cells(e.Row, e.Column).BackColor = Color.Red
            End If
      End If
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

See Also

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