我正试图在地图上绘制一个文本字形,所有的教程都说我需要一个IDynamicDisplay,但我不知道如何找到它。提前谢谢。;)编辑: C# VS2010
发布于 2010-08-28 04:42:14
您必须连接一个事件处理程序
ESRI.ArcGIS.Carto.IDynamicMapEvents_Event dynamicMapEvents = dynamicMap as ESRI.ArcGIS.Carto.IDynamicMapEvents_Event;
ESRI.ArcGIS.Carto.IActiveViewEvents_Event avEvents = activeView as ESRI.ArcGIS.Carto.IActiveViewEvents_Event;
avEvents.AfterDraw += new ESRI.ArcGIS.Carto.IActiveViewEvents_AfterDrawEventHandler(avEvents_AfterDraw);
dynamicMapEvents.AfterDynamicDraw += new IDynamicMapEvents_AfterDynamicDrawEventHandler(dynamicMapEvents_AfterDynamicDraw);发布于 2013-04-13 00:08:02
首先,您需要将IDynamicMap::DynamicMapEnabled属性从Map object设置为true。
IDynamicMap pDynamicMap = pMap as IDynamicMap;
pDynamicMap.DynamicMapEnabled = true然后,有两种方法可以获取DynamicDisplay对象。一种是使用实现IDynamicLayer接口创建自定义层。第二个是挂钩IDynamicMapEvents::BeforeDynamicDraw事件或IDynamicMapEvents::AfterDynamicDraw事件。我希望这个最佳实践对您有所帮助。
Best practices for using dynamic display
https://stackoverflow.com/questions/3586814
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