/// <summary>
/// Fires <see cref="TabStripItemClosing"/> event.
/// </summary>
/// <param name="e"></param>
protected internal virtual void OnTabStripItemClosing(TabStripItemClosingEventArgs e)
{
if (TabStripItemClosing != null)
{
TabStripItemClosing(e);
}
}
protected override void OnMouseDown(MouseEventArgs e)
{
base.OnMouseDown(e);
if (e.Button != MouseButtons.Left)
{
return;
}
HitTestResult result = HitTest(e.Location);
if (result == HitTestResult.MenuGlyph)
{
HandledEventArgs args = new HandledEventArgs(false);
OnMenuItemsLoading(args);
if (!args.Handled)
{
OnMenuItemsLoad(EventArgs.Empty);
}
ShowMenu();
}
else if (result == HitTestResult.CloseButton)
{
if (SelectedItem != null)
{
TabStripItemClosingEventArgs args = new TabStripItemClosingEventArgs(SelectedItem);
OnTabStripItemClosing(args);
if (!args.Cancel && SelectedItem.CanClose)
{
RemoveTab(SelectedItem);
OnTabStripItemClosed(EventArgs.Empty);
}
}
}
else if (result == HitTestResult.TabItem)
{
FATabStripItem item = GetTabItemByPoint(e.Location);
if (item != null)
{
SelectedItem = item;
}
}
Invalidate();
}