ComponentFactory.Krypton.Toolkit.ButtonSpec.PerformClick C# (CSharp) Method

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

        private void OnClick(object sender, MouseEventArgs e)
        {
            // Never show a context menu in design mode
            if (!CommonHelper.DesignMode(_manager.Control))
            {
                // Fire the event handlers hooked into the button spec click event
                _buttonSpec.PerformClick(e);

                // Does the button spec define a krypton context menu?
                if ((_buttonSpec.KryptonContextMenu != null) && (ViewButton != null))
                {
                    // Convert from control coordinates to screen coordinates
                    Rectangle rect = ViewButton.ClientRectangle;
                    Point     pt;

                    // If the button spec is on the chrome titlebar then find position manually
                    if (_manager.Control is Form)
                    {
                        pt = new Point(_manager.Control.Left + rect.Left, _manager.Control.Top + rect.Bottom + 3);
                    }
                    else
                    {
                        pt = _manager.Control.PointToScreen(new Point(rect.Left, rect.Bottom + 3));
                    }

                    // Show the context menu just below the view itself
                    _buttonSpec.KryptonContextMenu.Closed += new ToolStripDropDownClosedEventHandler(OnKryptonContextMenuClosed);
                    if (!_buttonSpec.KryptonContextMenu.Show(_buttonSpec, pt))
                    {
                        // Menu not being shown, so clean up
                        _buttonSpec.KryptonContextMenu.Closed -= new ToolStripDropDownClosedEventHandler(OnKryptonContextMenuClosed);

                        // Not showing a context menu, so remove the fixed view immediately
                        _finishDelegate?.Invoke(this, EventArgs.Empty);
                    }
                }
                else if ((_buttonSpec.ContextMenuStrip != null) && (ViewButton != null))
                {
                    // Set the correct renderer for the menu strip
                    _buttonSpec.ContextMenuStrip.Renderer = _manager.RenderToolStrip();

                    // Convert from control coordinates to screen coordinates
                    Rectangle rect = ViewButton.ClientRectangle;
                    Point     pt   = _manager.Control.PointToScreen(new Point(rect.Left, rect.Bottom + 3));

                    // Show the context menu just below the view itself
                    VisualPopupManager.Singleton.ShowContextMenuStrip(_buttonSpec.ContextMenuStrip, pt, _finishDelegate);
                }
                else
                {
                    // Not showing a context menu, so remove the fixed view immediately
                    _finishDelegate?.Invoke(this, EventArgs.Empty);
                }
            }
            else
            {
                // Not showing a context menu, so remove the fixed view immediately
                _finishDelegate?.Invoke(this, EventArgs.Empty);
            }
        }