ListViewEditEventArgs.NewEditIndex Property
Definition
Important
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Gets the index of the item that is being edited.
public:
property int NewEditIndex { int get(); };public int NewEditIndex { get; }member this.NewEditIndex : intPublic ReadOnly Property NewEditIndex As IntegerProperty Value
The index of the item that is being edited.
Examples
The following example shows how to use the NewEditIndex property to retrieve the ListViewItem object that is being edited. This code example is part of a larger example provided for the ListViewEditEventArgs class.
void ProductsListView_ItemEditing(Object sender, ListViewEditEventArgs e)
{
ListViewItem item = ProductsListView.Items[e.NewEditIndex];
Label dateLabel = (Label)item.FindControl("DiscontinuedDateLabel");
if (String.IsNullOrEmpty(dateLabel.Text))
return;
//Verify if the item is discontinued.
DateTime discontinuedDate = DateTime.Parse(dateLabel.Text);
if (discontinuedDate < DateTime.Now)
{
Message.Text = "You cannot edit a discontinued item.";
e.Cancel = true;
ProductsListView.SelectedIndex = -1;
}
}
Sub ProductsListView_ItemEditing(ByVal sender As Object, ByVal e As ListViewEditEventArgs)
Dim item As ListViewItem = ProductsListView.Items(e.NewEditIndex)
Dim dateLabel As Label = CType(item.FindControl("DiscontinuedDateLabel"), Label)
If String.IsNullOrEmpty(dateLabel.Text) Then _
Return
'Verify if the item is discontinued.
Dim discontinuedDate As DateTime = DateTime.Parse(dateLabel.Text)
If discontinuedDate < DateTime.Now Then
Message.Text = "You cannot edit a discontinued item."
e.Cancel = True
ProductsListView.SelectedIndex = -1
End If
End Sub
Remarks
Use the NewEditIndex property to determine the index of the item that is being edited. The item index is often used to retrieve this item from the Items collection of the ListView control, which enables you to access the item's properties.
