public static List<IPolygon> GetPolygonListFromPolylineList(string polylineListShpPath, string outputTempPath)
{
if (!File.Exists(polylineListShpPath))
{
return null;
}
if (File.Exists(outputTempPath))
{
GisUtil.DeleteShpFile(outputTempPath);
}
List<IPolygon> polygonList = new List<IPolygon>();
Geoprocessor geoProcessor = new Geoprocessor();
ESRI.ArcGIS.DataManagementTools.FeatureToPolygon featureToPolygonTool = new ESRI.ArcGIS.DataManagementTools.FeatureToPolygon();
featureToPolygonTool.in_features = polylineListShpPath;
featureToPolygonTool.out_feature_class = outputTempPath;
geoProcessor.OverwriteOutput = true;
geoProcessor.Execute(featureToPolygonTool, null);
IFeatureClass featureClass = getFeatureClass(System.IO.Path.GetDirectoryName(outputTempPath), System.IO.Path.GetFileName(outputTempPath));
for (int i = 0; i < featureClass.FeatureCount(null); i++)
{
IFeature feature = featureClass.GetFeature(i);
IPolygon polygon = feature.ShapeCopy as IPolygon;
polygonList.Add(polygon);
}
if (polygonList.Count == 0)
return null;
else
return polygonList;
}
public static void FeatureToPolygon(string inputPath, string outputPath)
{
Geoprocessor gp = new Geoprocessor();
ESRI.ArcGIS.DataManagementTools.FeatureToPolygon feaToPoly = new ESRI.ArcGIS.DataManagementTools.FeatureToPolygon();
//"C://work//城规项目//基础数据201401//data2//test1//test.shp"
feaToPoly.in_features = inputPath;
//"C://work//城规项目//基础数据201401//data2//test1//feature.shp"
feaToPoly.out_feature_class = outputPath;
gp.Execute(feaToPoly, null);
}
private void TransForm(string Inputfile, string Output, string outputPath)
{
//构造Geoprocessor
Geoprocessor gp = new Geoprocessor();
string path = Path.GetDirectoryName(Output);
if (!Directory.Exists(path))
{
Directory.CreateDirectory(path);
}
try
{
ESRI.ArcGIS.DataManagementTools.MakeXYEventLayer step1 = new ESRI.ArcGIS.DataManagementTools.MakeXYEventLayer();
step1.table = Inputfile + "\\Sheet1$";//textBox1.Text.ToString() + "\\xy.xls\\Sheet1$";
step1.in_x_field = txbX.Text.ToString();
step1.in_y_field = txbY.Text.ToString();
RunTool(gp, step1, null);
Console.WriteLine(Inputfile);
//Console.WriteLine("MakeXYEventLayer：添加点数据");
ESRI.ArcGIS.DataManagementTools.PointsToLine step2 = new ESRI.ArcGIS.DataManagementTools.PointsToLine();
step2.Input_Features = step1.out_layer;
step2.Output_Feature_Class = outputPath + "\\temp.shp";//@"C:\Users\Yayu.Jiang\Desktop\output\temp.shp";
RunTool(gp, step2, null);
//Console.WriteLine("PointsToLine：点转线");
ESRI.ArcGIS.DataManagementTools.FeatureToPolygon step3 = new ESRI.ArcGIS.DataManagementTools.FeatureToPolygon();
step3.in_features = step2.Output_Feature_Class;
step3.out_feature_class = Output;//@"C:\Users\Yayu.Jiang\Desktop\output\xy.shp";
RunTool(gp, step3, null);
//Console.WriteLine("FeatureToPolygon：要素转面");
ESRI.ArcGIS.DataManagementTools.CalculateField calculateField = new ESRI.ArcGIS.DataManagementTools.CalculateField();
calculateField.in_table = Output;
calculateField.field = "ID";
//calculateField.expression = "5";
calculateField.expression = Path.GetFileNameWithoutExtension(Output);
calculateField.expression_type = "VB";
RunTool(gp, calculateField, null);
//Console.WriteLine("CalculateField：填充ID字段");
ESRI.ArcGIS.DataManagementTools.AddField addField = new ESRI.ArcGIS.DataManagementTools.AddField();
addField.in_table = Output;
addField.field_name = "YSBH";
addField.field_type = "TEXT";
addField.field_length = 50;
RunTool(gp, addField, null);
//Console.WriteLine("AddField：添加字段YSBH");
string[] foldName = Inputfile.Split('\\');
calculateField.in_table = addField.out_table;
calculateField.field = "YSBH";
calculateField.expression_type = "VB";
calculateField.expression = "\"" + foldName[foldName.Length - 2] + "\"";
//calculateField.expression = "\"aaa\"";
RunTool(gp, calculateField, null);
//Console.WriteLine("CalculateField：填充字段YSBH");
#region 添加字段
for (int i = 0; i < dt.Rows.Count; i++)
{
DataRow dr = dt.Rows[i];
string[] fields = { dr["fields"].ToString(), dr["types"].ToString(), dr["length"].ToString() };
addField.field_name = fields[0];
addField.field_type = fields[1];
if (fields[1] == "TEXT")
{
addField.field_length = Convert.ToInt32(fields[2]);
}
RunTool(gp, addField, null);
//Console.WriteLine("AddField：添加字段" + dr["fields"].ToString());
}
#endregion
}
catch (Exception ex)
{
throw ex;
}
}
