map
所属分类:文章/文档
开发工具:C#
文件大小:16KB
下载次数:25
上传日期:2008-12-30 11:30:18
上 传 者:
snowfield516
说明: .NET平台下专题地图实现的C#代码
private void 点密度图ToolStripMenuItem_Click(object sender, EventArgs e)
{
//获取当前图层 ,并把它设置成IGeoFeatureLayer的实例
IMap pMap = axMapControl1.Map
ILayer pLayer = pMap.get_Layer(0) as IFeatureLayer
IFeatureLayer pFeatureLayer = pLayer as IFeatureLayer
IGeoFeatureLayer pGeoFeatureLayer = pLayer as IGeoFeatureLayer
//获取图层上的feature
IFeatureClass pFeatureClass = pFeatureLayer.FeatureClass
IFeatureCursor pFeatureCursor = pFeatureClass.Search(null, false)
IFeature pFeature = pFeatureCursor.NextFeature()
(. NET platform for the realization of thematic maps of the C# Code private void point density map ToolStripMenuItem_Click (object sender, EventArgs e) (//obtain the current layer, and it set IGeoFeatureLayer examples IMap pMap = axMapControl1.Map ILayer pLayer = pMap . get_Layer (0) as IFeatureLayer IFeatureLayer pFeatureLayer = pLayer as IFeatureLayer IGeoFeatureLayer pGeoFeatureLayer = pLayer as IGeoFeatureLayer// access layer on the feature IFeatureClass pFeatureClass = pFeatureLayer.FeatureClass IFeatureCursor pFeatureCursor = pFeatureClass.Search (null, false) IFeature pFeature = pFeatureCursor.NextFeature ())
文件列表:
专题图实现\专题图.doc (133632, 2008-05-30)
专题图实现 (0, 2008-11-13)
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