internal void SetVisualCollection(IList <GraphicVisual> visuals) { if (visuals == null) { throw new ArgumentNullException(); } _visualCollection = new ReadOnlyCollection <GraphicVisual>(visuals); _info = new VisualInfo() { Fill = null, Stroke = null }; if (_visualCollection.Count == 1) { } switch (_visualCollection.Count) { case 0: _info.Angle = 0; _info.Origin = new Point(0, 0); break; case 1: _info.Angle = _visualCollection[1].Angle; _info.Origin = _visualCollection[1].Origin; break; default: } }
/// <summary> /// 更新图形组的几何变换状态,更新所有子图的轮廓和填充样式。 /// </summary> internal override void UpdateGraphicInfo() { // 更新图形组的几何变换状态 UpdateTransform(); // 更新所有子图的轮廓和填充样式 foreach (GraphicVisual gv in Children) { VisualInfo info = gv.GraphicInfo; info.Fill = this.Fill; info.Stroke = this.Stroke; gv.GraphicInfo = info; } }
public GraphicVisual(VisualInfo graphicInfo) { _graphicInfo = graphicInfo; }
public GeomVisual(IGeom goem, VisualInfo graphicInfo) : base(graphicInfo) { _geom = goem; UpdateGraphicInfo(); }
internal UnionVisual() { _visuals = new List <GraphicVisual>(); _info = VisualInfo.Default; }
public GroupVisual(VisualInfo graphicInfo) : base(graphicInfo) { UpdateGraphicInfo(); }