摘要： 实现在IMapcontrol上采点，双击结束采点进行距离测量，并标注在IMapcontrol上，实现结果如下：1. 初始化主要变量：1 private bool m_bStart = false;2 private INewLineFeedback m_pNewLineFeedback = null;3 private IPoint m_prevPoint = null;4 private double m_CurDistance = 0.0;5 private double m_TotalDistance = 0... 阅读全文

摘要： 1 private void 河流面转点ToolStripMenuItem_Click(object sender, EventArgs e) 2 { 3 ESRI.ArcGIS.Geodatabase.IWorkspaceFactory wsf = new ESRI.ArcGIS.DataSourcesFile.ShapefileWorkspaceFactory(); 4 IWorkspace ws = wsf.OpenFromFile(@"F:\1-水利项目\安徽水利\0826处理", 0); 5 6 ... 阅读全文

摘要： 1 private void 输出断面点ToolStripMenuItem_Click(object sender, EventArgs e) 2 { 3 ESRI.ArcGIS.Geodatabase.IWorkspaceFactory wsf = new ESRI.ArcGIS.DataSourcesFile.ShapefileWorkspaceFactory(); 4 IWorkspace ws = wsf.OpenFromFile(@"F:\1-水利项目\安徽水利\0826处理", 0); 5 ... 阅读全文

摘要： IPointCollection转线IPolyline: 1 IPolyline pl = new PolylineClass(); 2 3 IPointCollection ptc = pl as IPointCollection; 4 5 object missing = Type.Missing; 6 7 for (int i = 0; i < num1; i++) 8 { 9 IPoint pt = autoStation.GetFeature(i).Shape as IPoint;//提取点10 ptc.AddPoint(pt, mi... 阅读全文

摘要： 当AE二次开发与其他平台一起使用的时候，有时候会不方便加LicenseControl控件，需要用代码初始化许可：在构造函数中初始化许可： 1 public Form1() 2 { 3 4 InitializeComponent(); 5 ESRI.ArcGIS.esriSystem.IAoInitialize AoIni = new AoInitializeClass(); 6 bool Successful;//返回是否初始化成功 7 esriLicenseProductCode production ... 阅读全文

摘要： 打开shapefile工作空间：1 ESRI.ArcGIS.Geodatabase.IWorkspaceFactory wsf = new ESRI.ArcGIS.DataSourcesFile.ShapefileWorkspaceFactory();2 3 IWorkspace ws = wsf.OpenFromFile(Application.StartupPath, 0);4 5 IFeatureClass f1 = (ws as IFeatureWorkspace).OpenFeatureClass("floodarea1");打开mdb工作空间：1 IWorksp 阅读全文