this.Loaded += (sender, ex) => { ImageItem = new StructureSource(); this._Images.Source = ImageItem.ImageSource; this._Images.Height = ImageItem.ImageHeight; this._Images.Width = ImageItem.ImageWidth; //定位+旋转角度 Matrix m = this._Images.RenderTransform.Value; m.OffsetX = ImageItem.Images_Point.X; m.OffsetY = ImageItem.Images_Point.Y; m.RotateAt(ImageItem.ImageAngle, ImageItem.Images_Point.X, ImageItem.Images_Point.Y); this._Images.RenderTransform = new MatrixTransform(m); //设置配景为黑色 _GridBackGround.Background = Brushes.Black; //添加内容 _ContentObject = new CuttingControl(); _Content.Children.Add(_ContentObject); _ContentObject.SizeChanged += _ContentObject_SizeChanged; _ContentObject.BackGroundDrag += _ContentObject_BackGroundDrag; _Content.Height = ImageItem.ImageHeight; _Content.Width = ImageItem.ImageWidth; //定位+翻转角度 Matrix m2 = this._Content.RenderTransform.Value; m2.OffsetX = ImageItem.Images_Point.X; m2.OffsetY = ImageItem.Images_Point.Y; m2.RotateAt(ImageItem.ImageAngle, m2.OffsetX, m2.OffsetY); this._Content.RenderTransform = new MatrixTransform(m2); //对选定的区域进行裁剪 CroppedRegionMethod(this._Content.RenderTransform); };