System.Windows.Forms.ToolStripItem.PerformClick C# (CSharp) Method

		public void PerformClick ()
		{ 
			this.OnClick (EventArgs.Empty); 
		}

        private void PerformClick()
        {
            SWF.ToolStripItem item = (SWF.ToolStripItem)Provider.Component;
            if (item.Owner != null && item.Owner.InvokeRequired)
            {
                item.Owner.BeginInvoke(new SWF.MethodInvoker(PerformClick));
                return;
            }

            var currentParent = item.OwnerItem as SWF.ToolStripMenuItem;

            // Invoking without a visible parent results in exceptions
            if (currentParent != null && !currentParent.DropDown.Visible)
            {
                return;
            }

            var  dropdown = item as SWF.ToolStripDropDownItem;
            bool hide     = false;

            if (dropdown != null)
            {
                hide = dropdown.Pressed;
            }

            // Make sure selection changes, or else another item's
            // dropdown menu might still appear.
            if (item.Owner != null)
            {
                item.Select();
            }

            item.PerformClick();

            // PerformClick does _not_ show/hide the DropDown, so
            // we must do this manually.  On Vista, clicking the
            // button appears to both Show the drop down and
            // Perform a click, so we emulate that behavior.
            if (dropdown != null && !(item is SWF.ToolStripSplitButton))
            {
                if (hide)
                {
                    dropdown.HideDropDown();
                }
                else
                {
                    dropdown.ShowDropDown();
                }
            }
        }