WPF 背景网格图

利用DrawingBrush来画出背景网格图

     <DrawingBrush

      Viewport="0,0,80,80" ViewportUnits="Absolute" TileMode="Tile">

                        <DrawingBrush.Drawing>

                            <DrawingGroup>

                                <DrawingGroup.Children>

                                    <GeometryDrawing>

                                        <GeometryDrawing.Brush>

                                            <SolidColorBrush Color="Black"/>

                                        </GeometryDrawing.Brush>

                                        <GeometryDrawing.Geometry>

                                            <RectangleGeometry Rect="0,0,80,80"/>

                                        </GeometryDrawing.Geometry>

                                        <GeometryDrawing.Pen>

                                            <Pen Brush="White"/>

                                        </GeometryDrawing.Pen>

                                    </GeometryDrawing>

                                </DrawingGroup.Children>

                            </DrawingGroup>

                        </DrawingBrush.Drawing>

                    </DrawingBrush>