/// <summary>
///
/// </summary>
private void GetDrawRegionRect()
{
PointF leftUpPot = TransformMatrix.GetMousePoint(0, 0);
PointF reightDownPot = TransformMatrix.GetMousePoint(this.Width, this.Height);
drawRegionRect = new RectangleF(leftUpPot.X, reightDownPot.Y, Math.Abs(reightDownPot.X - leftUpPot.X), Math.Abs(leftUpPot.Y - reightDownPot.Y));
}
/// <summary>
/// 重写鼠标移动
/// </summary>
/// <param name="e"></param>
protected override void OnMouseMove(MouseEventArgs e)
{
base.OnMouseMove(e);
GetDrawRegionRect();
MouseShape.MousePoint = TransformMatrix.GetMousePoint(e.X, e.Y);
MouseShape.HitRect = new RectangleF(MouseShape.MousePoint.X - 3.5f / globalZoomNum, MouseShape.MousePoint.Y - 3.5f / globalZoomNum, 7 / globalZoomNum, 7 / globalZoomNum);
//SnapPointShape.SnapHitRect = new RectangleF(MouseShape.MousePoint.X - 7 / globalZoomNum, MouseShape.MousePoint.Y - 7 / globalZoomNum, 14 / globalZoomNum, 14 / globalZoomNum);
if (e.Button == MouseButtons.Middle)
{
MouseShape.MStyle = MouseStyle.None;
Matrix x = new Matrix(1, 0, 0, 1, MouseShape.MousePoint.X - MouseShape.OldMouse.X, MouseShape.MousePoint.Y - MouseShape.OldMouse.Y);
TransformMatrix.initMatrix.Multiply(x, MatrixOrder.Prepend);
}
DrawShap();
}