protected internal virtual void OnTabStripItemClosing(TabStripItemClosingEventArgs e)
{
if (this.TabStripItemClosing != null)
{
this.TabStripItemClosing(e);
}
}
protected override void OnMouseDown(MouseEventArgs e)
{
base.OnMouseDown(e);
HitTestResult hitTestResult = HitTest(e.Location);
if (hitTestResult == HitTestResult.TabItem)
{
BrowserTabStripItem tabItemByPoint = GetTabItemByPoint(e.Location);
if (tabItemByPoint != null)
{
SelectedItem = tabItemByPoint;
Invalidate();
}
}
else
{
if (e.Button != MouseButtons.Left || hitTestResult != 0)
{
return;
}
if (SelectedItem != null)
{
TabStripItemClosingEventArgs tabStripItemClosingEventArgs = new TabStripItemClosingEventArgs(SelectedItem);
OnTabStripItemClosing(tabStripItemClosingEventArgs);
if (!tabStripItemClosingEventArgs.Cancel && SelectedItem.CanClose)
{
RemoveTab(SelectedItem);
OnTabStripItemClosed(EventArgs.Empty);
}
}
Invalidate();
}
}
private void OnTabClosing(SharpBrowser.BrowserTabStrip.TabStripItemClosingEventArgs e)
{
// exit if invalid tab
if (CurTab == null)
{
e.Cancel = true;
return;
}
// add a blank tab if the very last tab is closed!
if (TabPages.Items.Count <= 2)
{
AddBlankTab();
//e.Cancel = true;
}
}