DataRepeaterDataErrorEventArgs.Control Property
Gets the Control that raised the data error.
Namespace: Microsoft.VisualBasic.PowerPacks
Assembly: Microsoft.VisualBasic.PowerPacks.Vs (in Microsoft.VisualBasic.PowerPacks.Vs.dll)
Syntax
'Declaration
Public ReadOnly Property Control As Control
public Control Control { get; }
public:
property Control^ Control {
Control^ get ();
}
member Control : Control
function get Control () : Control
Property Value
Type: Control
The control that raised the error.
Remarks
The DataError event enables you to handle exceptions that are thrown in code that is called by a DataRepeater control during data processing operations.
The Control property contains the control on the DataRepeaterItem in which the error occurred.
Examples
The following example demonstrates how to use the data from a DataRepeaterDataErrorEventArgs to display a message when a data error occurs.
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
private void dataRepeater1_DataError(object sender,
Microsoft.VisualBasic.PowerPacks.DataRepeaterDataErrorEventArgs e)
{
string ErrorMsg;
// Create an error string.
ErrorMsg = "Invalid value entered for " + e.Control.Name + ". ";
ErrorMsg = ErrorMsg + e.Exception.Message;
// Display the error to the user.
MessageBox.Show(ErrorMsg);
// Do not raise an exception.
e.ThrowException = false;
}
.NET Framework Security
- 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.
See Also
Reference
DataRepeaterDataErrorEventArgs Class
Microsoft.VisualBasic.PowerPacks Namespace