/// <summary>
/// Deselects all items in list.
/// </summary>
/// <param name="list"><see cref="ListViewBase"/></param>
public static void DeselectAll(this ListViewBase list)
{
switch (list.SelectionMode)
{
case ListViewSelectionMode.Single:
list.SelectedItem = null;
break;
case ListViewSelectionMode.Multiple:
case ListViewSelectionMode.Extended:
list.DeselectRange(new ItemIndexRange(0, (uint)list.Items.Count));
break;
}
}
/// <summary>
/// Deselects the provided item.
/// </summary>
/// <typeparam name="T">Type of item.</typeparam>
/// <param name="list"><see cref="ListViewBase"/></param>
/// <param name="item">Item to deselect.</param>
public static void DeselectItem <T>(this ListViewBase list, T item)
where T : DependencyObject
{
switch (list.SelectionMode)
{
case ListViewSelectionMode.Single:
if (list.SelectedItem == item)
{
list.SelectedItem = null;
}
break;
case ListViewSelectionMode.Multiple:
case ListViewSelectionMode.Extended:
list.DeselectRange(new ItemIndexRange(list.IndexFromContainer(item), 1));
break;
}
}
