zh_giser

摘要： object sev = null;//用来标记处理信息 //1-定义GeoProcessor对象 // Geoprocessor gp = new Geoprocessor(); IGeoProcessor2 gp = new GeoProcessorClass(); //2-设置参数 gp.OverwriteOutput = true; //3-设置工具箱所在的路径 gp.AddToolbox(@"E:\Users\zhen... 阅读全文

摘要： IFeatureLayer pfl = axMapControl1.get_Layer(0) as IFeatureLayer; IFeatureClass pfc = pfl.FeatureClass; //打开工作空间，是工作空间处于编辑状态 IDataset pd = pfc as IDataset; IWorkspace pws = pd.Workspace; IWorkspaceEdit pwe = pws as IWorkspaceEdit; pwe... 阅读全文

摘要： ISimpleLinesymbol的使用方法很简单，具体设置一下几个方法参数就可以。MembersDescriptionColorLine symbol color.StyleThe style of the line symbol.WidthLine symbol width.其他简单的ISimpleMarketSymbol与FillSymbol TextSymbol的使用方法与此相似，附加ArcEngine中RGB颜色的设置IRgbColor pcolor = new RgbColorClass(); pcolor.Red = 255; ... 阅读全文

摘要： IFeatureSelection接口由FeatureLayer类实现，主要用来存放用户在该图层中选择的要素，例如一般的属性查图，找到的元素一般放置在IFeatureSelection接口中。具体方法如下：MembersDescriptionAddAdds a feature to the selection set.BufferDistanceBuffer distance used for the selection.ClearClears the selection.CombinationMethodCombination method for the selection.SelectF 阅读全文