private void DeselectButtonClick(object sender, EventArgs e)
{
object[] os = new object[selectedListBox.SelectedItems.Count];
selectedListBox.SelectedItems.CopyTo(os, 0);
foreach (object o in os)
{
selectedListBox.Items.Remove(o);
}
foreach (object o in os)
{
MultiListSelector.AllListBox.Items.Add(o);
}
MultiListSelector.SelectionHasChanged(this, e);
}
protected override bool ProcessCmdKey(ref Message msg, Keys keyData)
{
switch (keyData)
{
case Keys.Control | Keys.A:
Control c = GetChildAtPoint(Cursor.Position);
if (c != null)
{
if (c.Equals(selectedListBox))
{
MultiListSelector.SelectAll(selectedListBox);
}
}
Invalidate(true);
break;
}
return(base.ProcessCmdKey(ref msg, keyData));
}
