/// <summary>
/// remove a tabItem
/// </summary>
/// <param name="tabItem"></param>
public void RemoveItem(TabItemEx tabItem)
{
var c = new TabItemExCancelEventArgs(tabItem);
TabItemClosing.SafeFire(new object[] { c });
//if the itemssource is using
if (this.ItemsSource != null)
{
IList list = this.ItemsSource as IList;
if (list == null)
{
return;
}
//get the data item
var item = ItemContainerGenerator.ItemFromContainer(tabItem);
if (item == null)
{
return;
}
list.Remove(item);
}
else
{
this.Items.Remove(tabItem);
}
TabItemClosed.SafeFire(new object[] { c });
}
public void CloseTabItem()
{
DependencyObject obj = this;
while (true)
{
obj = VisualTreeHelper.GetParent(obj);
if (obj is TabControl tabControl)
{
try
{
TabItemClosed?.Invoke(obj, new EventArgs());
tabControl.Items.Remove(this);
}
catch (Exception)
{
}
break;
}
}
}
