实现窗口移动

#region 实现窗口移动

        private bool m_isMouseDown = false;

        private Point m_mousePos = new Point();

        protected override void OnMouseDown(MouseEventArgs e)

        {

            base.OnMouseDown(e);

            m_mousePos = Cursor.Position;

            m_isMouseDown = true;

        }

protected override void OnMouseUp(MouseEventArgs e)

        {

            base.OnMouseUp(e);

            m_isMouseDown = false;

        }
protected override void OnMouseMove(MouseEventArgs e)

        {

            base.OnMouseMove(e);

            if (m_isMouseDown)

            {

                Point tempPos = Cursor.Position;

                this.Location = new Point(Location.X + (tempPos.X - m_mousePos.X), Location.Y + (tempPos.Y - m_mousePos.Y));

                m_mousePos = Cursor.Position;

            }

        }

        #endregion

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