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using System;using System.Collections.Generic;using System.Linq;using System.Text;using System.Runtime.InteropServices;using ESRI.ArcGIS.esriSystem;us 阅读全文
posted @ 2022-03-28 11:56
南山种豆8
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public static void SplitByLine(IMap map,IPolyline line, ILayer layer) { if (line != null) { IFeatureLayer pFeatureLayer = layer as IFeatureLayer; //划线 阅读全文
posted @ 2022-03-28 11:55
南山种豆8
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public static bool DKContains(this IGeometry geometry1, IGeometry geometry2) { //使用IRelationalOperator的方法来判断空间位置关系 IRelationalOperator pRelOperator = 阅读全文
posted @ 2022-03-28 11:53
南山种豆8
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public static List<IPoint> GetPointsFromFeature(IGeometry geometry) { //IPolygon pPolygon = new PolylineClass(); List<IPoint> li = new List<IPoint>(); 阅读全文
posted @ 2022-03-28 11:52
南山种豆8
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/// <summary> /// 将点添加到图层 /// </summary> /// <param name="point">点对象</param> /// <param name="layer">图层对象</param> /// <returns>返回消息，添加成功则是空字符串</return 阅读全文
posted @ 2022-03-28 11:51
南山种豆8
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/// <summary> /// 通过点获取栅格值 /// </summary> /// <param name="raster">栅格对象</param> /// <param name="point">点对象</param> /// <returns></returns> public sta 阅读全文
posted @ 2022-03-28 11:51
南山种豆8
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//修改比例尺 [DllImport("User32.dll")] public static extern int GetDesktopWindow(); public static void ChangeMapScale(double scale) { //mapDocument.Open(@" 阅读全文
posted @ 2022-03-28 11:50
南山种豆8
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/// <summary> /// 输出地图到文件 /// </summary> /// <param name="resolution">像素</param> /// <param name="format">格式（后缀名，如jpg）</param> /// <param name="fileNa 阅读全文
posted @ 2022-03-28 11:49
南山种豆8
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/// <summary> /// 按字段值选择要素(高亮显示选择结果) /// </summary> /// <param name="pFeatureLayer">要素图层</param> /// <param name="fieldName">字段名称</param> /// <param n 阅读全文
posted @ 2022-03-28 11:49
南山种豆8
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public static void ZoomToLayer(IActiveView pActiveView, ILayer pLayer,double pading) { pActiveView.Extent = ((IGeoDataset)pLayer).Extent; pActiveView. 阅读全文
posted @ 2022-03-28 11:48
南山种豆8
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