摘要：MapXtreme实用技巧与源码10例1 设置图层可选状态/**//// <summary>/// 改变层的可选择状态/// </summary>/// <param name="selectableStatus"></param>/// <returns></returns>public bool LayerSelectableStatusUpdate(string tableAlias,bool selectableStatus){if(mapControl1.Map.Layers[tableAli 阅读全文

摘要：MIConnection Connection = new MIConnection(); Connection.Open(); MapInfo.Data.SpatialSchemaXY xy = new MapInfo.Data.SpatialSchemaXY(); xy.XColumn = "id"; xy.YColumn = "age"; xy.NullPoint = "0.0, 0.0"; xy.StyleType = MapInf... 阅读全文