2022 年 3月 23 日随笔档案 - gisai

ArcGIS Pro屏幕上临时画一条线

摘要： public MapTool1() { IsSketchTool = true; SketchType = SketchGeometryType.Line; SketchOutputMode = SketchOutputMode.Map; } protected override Task OnTo 阅读全文

posted @ 2022-03-23 22:45 gisai 阅读(272) 评论(0) 推荐(0)

ArcGIS Pro根据线层所有数据生成外接多边形

摘要： private Task<bool> ConstructSamplePolygon(FeatureLayer polygonLayer, FeatureLayer lineLayer) { // execute the fine grained API calls on the CIM main t 阅读全文

posted @ 2022-03-23 21:47 gisai 阅读(388) 评论(0) 推荐(0)

ArcGIS Pro代码创建一个随机点

摘要： public static class RandomExtension { /// <summary> /// Generate a random double number between the min and max values. /// </summary> /// <param name 阅读全文

posted @ 2022-03-23 11:50 gisai 阅读(151) 评论(0) 推荐(0)

ArcGIS Pro更新一个图层数据源路径

摘要： private async void ChangeDatasource(FeatureLayer featLayer, string newGDB) { await QueuedTask.Run(() => { // provide a replacement data connection obj 阅读全文

posted @ 2022-03-23 11:27 gisai 阅读(211) 评论(0) 推荐(0)

ArcGIS Pro二次开发添加字段

摘要： private async Task<bool> ExecuteAddFieldTool(BasicFeatureLayer theLayer, KeyValuePair<string, string> field, string fieldType, int? fieldLength = null 阅读全文

posted @ 2022-03-23 11:12 gisai 阅读(247) 评论(0) 推荐(0)

ArcGIS Pro删除一个字段

摘要： private async Task<bool> ExecuteDeleteFieldTool(BasicFeatureLayer theLayer, string fieldName) { try { return await ArcGIS.Desktop.Framework.Threading. 阅读全文

posted @ 2022-03-23 11:10 gisai 阅读(288) 评论(0) 推荐(0)

ArcGIS Pro获得一个数据源的路径

摘要： private async Task<string> GetDataSource(BasicFeatureLayer theLayer) { try { return await ArcGIS.Desktop.Framework.Threading.Tasks.QueuedTask.Run(() = 阅读全文

posted @ 2022-03-23 11:09 gisai 阅读(177) 评论(0) 推荐(0)

gisoracle

公告