public override bool Exexute()
{
IWorkspace workspace = GisDataHelper.OpenWorkspace(dataSourceId);
if (workspace.HasFeatureClass(layerName) && deleteOld)
{
workspace.DeleteFeatureClass(layerName);
}
IFeatureClass targetFeatureClass = workspace.TryOpenFeatureClass(layerName);
if (targetFeatureClass == null)
{
if (shpPaths.Length > 0)
{
IFeatureClass shpFeatureClass = XWorkspace.OpenShapeFile(shpPaths[0]);
targetFeatureClass = workspace.CreateFeatureClass(layerName, shpFeatureClass.Fields);
}
}
else
{
if (clearRecord)
{
targetFeatureClass.Delete();
}
}
for (int i = 0; i < shpPaths.Length; i++)
{
IFeatureClass shpFeatureClass = XWorkspace.OpenShapeFile(shpPaths[i]);
shpFeatureClass.CopyTo(targetFeatureClass);
}
Output = targetFeatureClass;
return(Output != null);
}
public override bool Exexute()
{
string tempLayerName = $"mappings{DateTime.Now.ToString("yyyyMMddHHmmss")}";
IWorkspace tempWorkspace = XWorkspace.GetFileGDBWorkspace(TempGDB);
inFeatureClass.CopyTo(tempWorkspace, tempLayerName, true, fieldMaps);
Output = tempWorkspace.TryOpenFeatureClass(tempLayerName);
return(Output != null);
}
static void CheckAndCreateFolder()
{
// GIS数据文件夹
string GisDataFolder = GlobalConfig.AppCfg.getValueByPath("configuration/Custom/GisDataFolder");
System.IO.Directory.CreateDirectory(GisDataFolder);
// 临时文件夹
string TempDataFolder = GlobalConfig.AppCfg.getValueByPath("configuration/Custom/TempDataFolder");
System.IO.Directory.CreateDirectory(TempDataFolder);
// 临时GDB
string TempGDB = GlobalConfig.AppCfg.getValueByPath("configuration/Custom/TempGDB");
XWorkspace.CreateGDB(TempGDB, open: false);
}
/// <summary>
/// 执行函数
/// </summary>
/// <returns></returns>
public override bool Exexute()
{
// 输出路径
string LayerName = $"clip{DateTime.Now.ToString("yyyyMMddHHmmss")}";
// 使用GP工具执行Clip操作，会生成临时文件
Geoprocessor mGeoprocessor = new Geoprocessor();
mGeoprocessor.OverwriteOutput = true;
Clip mClip = new Clip();
mClip.in_features = inFeatureClass;
mClip.clip_features = clipFeatureClass;
mClip.out_feature_class = TempGDB + "/" + LayerName;
mGeoprocessor.Execute(mClip, null);
// 打开Clip的结果
IWorkspace tempWorkspace = XWorkspace.GetFileGDBWorkspace(TempGDB);
Output = tempWorkspace.TryOpenFeatureClass(LayerName);
tempWorkspace.Dispose();
return(Output != null);
}
public override bool Exexute()
{
// 输出路径
string LayerName = $"project{DateTime.Now.ToString("yyyyMMddHHmmss")}";
// 使用GP工具执行Clip操作，会生成临时文件
Geoprocessor mGeoprocessor = new Geoprocessor();
mGeoprocessor.OverwriteOutput = true;
Project mProject = new Project();
mProject.in_dataset = inFeatureClass;
// mProject.in_coor_system =
mProject.out_dataset = TempGDB + "/" + LayerName;
mProject.out_coor_system = "PROJCS[\"CGCS2000_3_Degree_GK_CM_113E\",GEOGCS[\"GCS_China_Geodetic_Coordinate_System_2000\",DATUM[\"D_China_2000\",SPHEROID[\"CGCS2000\",6378137.0,298.257222101]],PRIMEM[\"Greenwich\",0.0],UNIT[\"Degree\",0.0174532925199433]],PROJECTION[\"Gauss_Kruger\"],PARAMETER[\"False_Easting\",700000.0],PARAMETER[\"False_Northing\",0.0],PARAMETER[\"Central_Meridian\",113.0],PARAMETER[\"Scale_Factor\",1.0],PARAMETER[\"Latitude_Of_Origin\",0.0],UNIT[\"Meter\",1.0]]";
mGeoprocessor.Execute(mProject, null);
// 打开结果图层
IWorkspace tempWorkspace = XWorkspace.GetFileGDBWorkspace(TempGDB);
Output = tempWorkspace.TryOpenFeatureClass(LayerName);
tempWorkspace.Dispose();
return(Output != null);
}
public override bool Exexute()
{
// 输出路径
string LayerName = $"join{DateTime.Now.ToString("yyyyMMddHHmmss")}";
// 使用GP工具执行Clip操作，会生成临时文件
Geoprocessor mGeoprocessor = new Geoprocessor();
mGeoprocessor.OverwriteOutput = true;
ESRI.ArcGIS.AnalysisTools.SpatialJoin mJoin = new ESRI.ArcGIS.AnalysisTools.SpatialJoin();
mJoin.target_features = targetFeatureClass;
mJoin.join_features = joinFeatureClass;
mJoin.join_operation = "JOIN_ONE_TO_ONE"; // JOIN_ONE_TO_MANY
mJoin.match_option = "INTERSECTS";
mJoin.join_type = "KEEP_ALL";
mJoin.out_feature_class = TempGDB + "/" + LayerName;
//mJoin.field_mapping
mGeoprocessor.Execute(mJoin, null);
// 打开Join的结果
IWorkspace tempWorkspace = XWorkspace.GetFileGDBWorkspace(TempGDB);
Output = tempWorkspace.TryOpenFeatureClass(LayerName);
tempWorkspace.Dispose();
return(Output != null);
}
/// <summary>
/// 通过数据源配置信息打开GDB工作空间
/// </summary>
/// <param name="dict"></param>
/// <returns></returns>
static IWorkspace OpenSHP(Dictionary <string, object> dict)
{
string filePath = dict["FILEPATH"].ToString("");
return(XWorkspace.GetShapefileWorkspace($"{GisDataFolder}/{filePath}"));
}
/// <summary>
/// 打开临时数据工作空间
/// </summary>
/// <returns></returns>
public static IWorkspace OpenTempWorkspace()
{
return(XWorkspace.GetFileGDBWorkspace(TempGDB));
}
