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Occurs when an external data-parsing or validation operation throws an exception, or when an attempt to commit data to a data source fails.
Assembly: Microsoft.VisualBasic.PowerPacks (in Microsoft.VisualBasic.PowerPacks.dll)
Theevent enables you to handle exceptions thrown in code that is called by the control during data processing operations.
For more information about how to handle events, see Consuming Events.
The following code example demonstrates aevent handler.
Private Sub DataRepeater1_DataError(ByVal sender As Object, ByVal e _ As Microsoft.VisualBasic.PowerPacks.DataRepeaterDataErrorEventArgs) _ Handles DataRepeater1.DataError Dim ErrorMsg As String ' Create an error string. ErrorMsg = "Invalid value entered for " & e.Control.Name & ". " ErrorMsg = ErrorMsg & e.Exception.Message ' Display the error to the user. MsgBox(ErrorMsg) ' Do not raise an exception. e.ThrowException = False End Sub
- Full trust for the immediate caller. This member cannot be used by partially trusted code. For more information, see Using Libraries from Partially Trusted Code.