private void itemsBarButtonItem_ItemClick(object sender, ItemClickEventArgs e)
{
var ch = this.MdiChildren;
foreach (var form in ch)
{
if (form.GetType() == typeof(ItemsListView))
{
form.Activate();
return;
}
}
var listView = new ItemsListView();
listView.MdiParent = this;
listView.ShowList();
listView.Show();
}
