ComponentFactory.Krypton.Ribbon.GroupRadioButtonController.MouseUp C# (CSharp) Method

        public virtual void MouseUp(Control c, Point pt, MouseButtons button)
        {
            if (_captured)
            {
                // Not capturing mouse input anymore
                _captured = false;

                // Only interested in left mouse being released
                if (button == MouseButtons.Left)
                {
                    // Only if the button is still pressed, do we generate a click
                    if (_targetImage.Pressed)
                    {
                        // Move back to hot tracking state, we have to do this
                        // before the click is generated because the click processing
                        // might change focus and so cause the MouseLeave to be
                        // called and change the state. If this was after the click
                        // then it would overwrite and lose that leave state change.
                        _targetImage.Pressed = false;
                        _targetImage.Tracking = true;

                        // Can only click if enabled
                        if (_targetImage.Enabled)
                            OnClick(new MouseEventArgs(MouseButtons.Left, 1, pt.X, pt.Y, 0));
                    }

                    // Repaint to reflect new state
                    OnNeedPaint(false);
                }
                else
                {
                    // Update the visual state
                    UpdateTargetState(pt);
                }
            }

            // If user is releasing the right mouse button
            if (button == MouseButtons.Right)
            {
                // And it was pressed over the tab
                if (_rightButtonDown)
                {
                    _rightButtonDown = false;

                    // Raises event so a context menu for the ribbon can be shown
                    OnContextClick(new MouseEventArgs(MouseButtons.Right, 1, pt.X, pt.Y, 0));
                }
            }
        }