FSO.Client.Utils.UIDragHandler.DragMouseEvents C# (CSharp) Method

        private void DragMouseEvents(UIMouseEventType evt, UpdateState state)
        {
            switch (evt)
            {
                case UIMouseEventType.MouseDown:
                    /** Start drag **/
                    m_doDrag = true;
                    DragControl.AddUpdateHook(UpdateHook);

                    var position = DragControl.GetMousePosition(state.MouseState);
                    m_dragOffsetX = position.X;
                    m_dragOffsetY = position.Y;
                    break;

                case UIMouseEventType.MouseUp:
                    /** Stop drag **/
                    m_doDrag = false;
                    DragControl.RemoveUpdateHook(UpdateHook);
                    break;
            }
        }