DataRepeaterAddRemoveItemsCancelEventArgs Class
Provides data for the DeletingItems and UserDeletingItems events.
Namespace: Microsoft.VisualBasic.PowerPacks
Assembly: Microsoft.VisualBasic.PowerPacks.Vs (in Microsoft.VisualBasic.PowerPacks.Vs.dll)
Syntax
'Declaration
Public Class DataRepeaterAddRemoveItemsCancelEventArgs _
Inherits CancelEventArgs
'Usage
Dim instance As DataRepeaterAddRemoveItemsCancelEventArgs
public class DataRepeaterAddRemoveItemsCancelEventArgs : CancelEventArgs
public ref class DataRepeaterAddRemoveItemsCancelEventArgs : public CancelEventArgs
public class DataRepeaterAddRemoveItemsCancelEventArgs extends CancelEventArgs
Remarks
The DeletingItems and UserDeletingItems events occur when a request is made to delete a DataRepeaterItem from a DataRepeater control.
You can override the deletion by setting the cancel parameter of the DataRepeaterAddRemoveItemsCancelEventArgs to True.
Examples
The following example demonstrates how to cancel a deletion in the DeletingItems event handler.
Private Sub DataRepeater1_DeletingItems(ByVal sender As Object, _
ByVal e As _
Microsoft.VisualBasic.PowerPacks.DataRepeaterAddRemoveItemsCancelEventArgs) _
Handles DataRepeater1.DeletingItems
' Check whether the user is a supervisor.
If My.User.IsInRole("Supervisor") = False Then
' Cancel the deletion and display a message.
e.Cancel = True
MsgBox("You are not authorized to delete.")
End If
End Sub
private void DataRepeater1_DeletingItems(object sender,
Microsoft.VisualBasic.PowerPacks.DataRepeaterAddRemoveItemsCancelEventArgs e)
{
// Check whether the user is a supervisor.
ClientRolePrincipal rolePrincipal =
System.Threading.Thread.CurrentPrincipal
as ClientRolePrincipal;
if (rolePrincipal.IsInRole("supervisor") == false)
{
e.Cancel = true;
MessageBox.Show("You are not authorized to delete.");
}
}
Inheritance Hierarchy
System.Object
System.EventArgs
System.ComponentModel.CancelEventArgs
Microsoft.VisualBasic.PowerPacks.DataRepeaterAddRemoveItemsCancelEventArgs
Thread Safety
Any public static (Shared in Visual Basic) members of this type are thread safe. Any instance members are not guaranteed to be thread safe.
See Also
Reference
DataRepeaterAddRemoveItemsCancelEventArgs Members
Microsoft.VisualBasic.PowerPacks Namespace
Other Resources
Introduction to the DataRepeater Control (Visual Studio)
How to: Disable Adding and Deleting DataRepeater Items (Visual Studio)