DataRepeaterAddRemoveItemsCancelEventArgs Constructor
Initializes a new instance of the DataRepeaterAddRemoveItemsCancelEventArgs class.
Namespace: Microsoft.VisualBasic.PowerPacks
Assembly: Microsoft.VisualBasic.PowerPacks.Vs (in Microsoft.VisualBasic.PowerPacks.Vs.dll)
Syntax
'Declaration
Public Sub New ( _
index As Integer, _
count As Integer _
)
public DataRepeaterAddRemoveItemsCancelEventArgs(
int index,
int count
)
public:
DataRepeaterAddRemoveItemsCancelEventArgs(
int index,
int count
)
new :
index:int *
count:int -> DataRepeaterAddRemoveItemsCancelEventArgs
public function DataRepeaterAddRemoveItemsCancelEventArgs(
index : int,
count : int
)
Parameters
index
Type: System.Int32The index of the DataRepeaterItem that is being deleted.
count
Type: System.Int32The number of items being deleted.
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.");
}
}
.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
DataRepeaterAddRemoveItemsCancelEventArgs Class
Microsoft.VisualBasic.PowerPacks Namespace
Other Resources
Introduction to the DataRepeater Control (Visual Studio)
How to: Disable Adding and Deleting DataRepeater Items (Visual Studio)