摘要：/// <summary> /// 要素删除节点 /// </summary> /// <param name="selectedFeature">被选中的要素</param> /// <param name="deleteCoord">节点坐标</param> 1 private void Del 阅读全文

摘要：PolygonLayer pLayerEdit = null; FeatureSet fsEdit = null; //编辑节点 private void toolStripButton63_Click(object sender, EventArgs e) { //获取图层 pLayerEdit 阅读全文

摘要：//坐标系 EPSG码 //xian 1980 3 Degree GK CM 123 2386 //xian 1980 3 Degree GK CM 126 2387 //xian 1980 3 Degree GK CM 129 2388 //xian 1980 3 Degree GK CM 132 阅读全文

摘要：private void toolStripButton45_Click(object sender, EventArgs e) { //存在Bug，合并丢失现象 if (mapMain.Layers.Count == 0) { return; } //查看与选中要素重叠的要素 PolygonLay 阅读全文

摘要：using DotSpatial.Controls; using DotSpatial.Symbology; using GeoAPI.Geometries; using System; using System.Collections.Generic; using System.Drawing; 阅读全文

摘要：DotSpatial.Plugins.Measure.MapFunctionMeasure mapFunctionMeasure = new DotSpatial.Plugins.Measure.MapFunctionMeasure(mapMain); mapMain.ActivateMapFunc 阅读全文

摘要：// 图层添加字段 polygonFeatureSet = (FeatureSet)mapMain.Layers[0].DataSet; polygonFeatureSet.Projection = mapMain.Projection; polygonFeatureSet.FeatureType 阅读全文

摘要：var test = mapMain.SnapShot(); test.Save(Application.StartupPath + "\\Data\\test0.jpg", System.Drawing.Imaging.ImageFormat.Jpeg); MessageBox.Show("存储成 阅读全文

摘要：public static void setColorByCondition(Map mapControl,string filter,string legendText) { if (mapControl.Layers.Count > 0) { MapPolygonLayer stateLayer 阅读全文

摘要：/// <summary> /// 分类专题图,如按林班号分类 /// </summary> /// <param name="mapControl">Map</param> /// <param name="catalogFields">分类字段</param> public static voi 阅读全文

摘要：/// <summary> /// 按多条件进行筛选记录，并显示颜色 /// </summary> /// <param name="mapControl">地图控件</param> /// <param name="filter">筛选条件</param> /// <param name="leg 阅读全文

摘要：/// <summary> /// 按条件筛选记录 /// </summary> /// <param name="mapControl"></param> /// <param name="sqlFilter"></param> public static void SelectByAttribu 阅读全文

摘要：private void toolStripButton32_Click(object sender, EventArgs e) { /重叠部分去除操作——测试成功 if (mapMain.Layers.Count == 0) { return; } //重叠分析 //遍历要素，显示面积 Featu 阅读全文

摘要：private void toolStripButton30_Click(object sender, EventArgs e) { //面状重叠分析 if (mapMain.Layers.Count == 0) { return; } //重叠分析 //遍历要素，显示面积 FeatureSet f 阅读全文

摘要：//通过遍历选择要素，获取选择要素相交的要素 private void toolStripButton43_Click(object sender, EventArgs e) { //查看与选中要素重叠的要素 if (map1.Layers.Count == 0) { return; } //重叠分 阅读全文

摘要：private void toolStripButton23_Click(object sender, EventArgs e) { //选择图层 FeatureSet fs = null; fs = (Feature... 阅读全文

摘要：//添加图层后，定义图层，并获取图层//遍历要素，并进行删除 FeatureSet fs = null; fs = (FeatureSet) map1.Layers[0].DataSet; //要素删除后，index值会变化，所有从大... 阅读全文

摘要：using DotSpatial.Controls;using DotSpatial.Data;using DotSpatial.Data.Forms;using DotSpatial.Plugins.Measure;using DotSpatial.Symbology;using DotSpati 阅读全文