bu不多说,上代码 using System.Windows; using ESRI.ArcGIS.Client; using ESRI.ArcGIS.Client.Tasks; using ESRI.ArcGIS.Client.Local; using System; using System.Windows.Input; using ESRI.ArcGIS.Client.Geometry; using ESRI.ArcGIS.Client.Symbols; using System.Coll