ArcGIS Pro二次开发改变光标的Change the cursor of a Tool

internal class CustomMapTool : MapTool
{
    public CustomMapTool()
    {
        IsSketchTool = true;
        SketchType = SketchGeometryType.Rectangle;
        SketchOutputMode = SketchOutputMode.Map;
        //A custom cursor file as an embedded resource
        var cursorEmbeddedResource = new Cursor(new MemoryStream(MapExploration.Resource1.red_cursor));
        //A built in system cursor
        var systemCursor = System.Windows.Input.Cursors.ArrowCD;
        //Set the "CustomMapTool's" Cursor property to either one of the cursors defined above
        Cursor = cursorEmbeddedResource;
        //or
        Cursor = systemCursor;
    }