private bool Init()
{
if (!Directory.Exists(_folder))
{
_message += string.Format("目录：\"{0}\"不存在，请核对目录！", _folder);
return(false);
}
_txtFiles = FileManager.GetSpecialFiles(_folder, "*.txt");
if (string.IsNullOrEmpty(_saveFilePath) || System.IO.File.Exists(_saveFilePath))
{
_message += string.Format("保存路径：\"{0}\"不正确或者已存在文件,请核对保存路径！", _saveFilePath);
return(false);
}
_featureClass = FeatureClassManager.CreateFeatrueClass(_saveFilePath, SpatialReferenceManager.Get40SpatialReference(), ESRI.ArcGIS.Geometry.esriGeometryType.esriGeometryPolygon);
if (_featureClass == null)
{
_message += string.Format("创建要素类失败！");
return(false);
}
_featureClass.AddFields(new List <TangField> {
new TangField {
Name = "XMLX", Alias = "项目类型", Type = esriFieldType.esriFieldTypeString
},
new TangField {
Name = "BZ", Alias = "备注", Type = esriFieldType.esriFieldTypeString
},
new TangField {
Name = "NF", Alias = "年份", Type = esriFieldType.esriFieldTypeString
},
new TangField {
Name = "FILENAME", Alias = "文件名字", Type = esriFieldType.esriFieldTypeString
},
new TangField {
Name = "DKBH", Alias = "地块编号", Type = esriFieldType.esriFieldTypeString
},
new TangField {
Name = "DKMC", Alias = "地块名称", Type = esriFieldType.esriFieldTypeString
},
new TangField {
Name = "JLTXSX", Alias = "JLTXSX", Type = esriFieldType.esriFieldTypeString
},
new TangField {
Name = "TFH", Alias = "TFH", Type = esriFieldType.esriFieldTypeString
},
new TangField {
Name = "DKYT", Alias = "地块用途", Type = esriFieldType.esriFieldTypeString
},
new TangField {
Name = "DLBM", Alias = "地类编码", Type = esriFieldType.esriFieldTypeString
}
});
_featureCursor = FeatureClass.Insert(true);
return(true);
}
public void CreateFeatures()
{
try
{
IFeatureBuffer feature = FeatureClass.CreateFeatureBuffer();
IFeatureCursor cursor = FeatureClass.Insert(true);
for (int i = 0; i < WidthPoints.Count; i = i + 2)
{
IPolygon polygon = getPolygons.BoundingPolygon(new List <IPoint> {
WidthPointsMain[i], WidthPointsMain[i + 1], WidthPoints[i], WidthPoints[i + 1]
}, SpatialReference);
feature.Shape = polygon;
cursor.InsertFeature(feature);
}
}
catch (Exception ex)
{
}
}
public override bool Work()
{
base.Work();
if (!Init())
{
//System.Runtime.InteropServices.Marshal.ReleaseComObject(InsertFeatureCursor);
ProgressDialog.HideDialog();
return(false);
}
foreach (var file in Files)
{
Count++;
var tcmc = System.IO.Path.GetFileNameWithoutExtension(file);
StepProgressor.Message = string.Format("正在分析{0}，进度{1}/{2}", tcmc, Count, MaxValue);
CanContinue = TrackCancel.Continue();
if (!CanContinue)
{
break;
}
var inputfeatureClass = file.GetShpFeatureClass();
if (inputfeatureClass != null)
{
if (FeatureClass == null)
{
IGeoDataset geodataset = inputfeatureClass as IGeoDataset;
FeatureClass = FeatureClassManager.CreateFeatrueClass(this.SavaFilePath, geodataset.SpatialReference, inputfeatureClass.ShapeType);
}
if (FeatureClass != null)
{
CheckField(FeatureClass, inputfeatureClass);
var insertfeaturecursor = FeatureClass.Insert(true);
IFeatureBuffer featureBuffer = null;
IFeatureCursor featureCursor = inputfeatureClass.Search(null, false);
IFeature feature = featureCursor.NextFeature();
while (feature != null)
{
#region
featureBuffer = FeatureClass.CreateFeatureBuffer();
var copy = feature.ShapeCopy;
var aw = copy as IZAware;
if (aw.ZAware == true)
{
aw.ZAware = false;
}
featureBuffer.Shape = copy;
foreach (var field in Fields)
{
if (field.Name == "TCMC")
{
featureBuffer.set_Value(field.Index, tcmc);
continue;
}
var a = feature.Fields.FindField(field.Name);
if (a != -1)
{
featureBuffer.set_Value(field.Index, feature.get_Value(a));
}
}
try
{
object featureOID = insertfeaturecursor.InsertFeature(featureBuffer);
insertfeaturecursor.Flush();
}
catch (Exception ex)
{
Error += string.Format("在读取{0}时，合并错误，错误信息：{1}；", tcmc, ex.Message);
break;
}
#endregion
feature = featureCursor.NextFeature();
}
System.Runtime.InteropServices.Marshal.ReleaseComObject(insertfeaturecursor);
System.Runtime.InteropServices.Marshal.ReleaseComObject(featureCursor);
}
}
else
{
Error += string.Format("无法打开文件：{0}；", tcmc);
}
StepProgressor.Step();
}
// System.Runtime.InteropServices.Marshal.ReleaseComObject(InsertFeatureCursor);
ProgressDialog.HideDialog();
return(true);
}
