public bool WriteDocMeta()
{
StructProMeta meta = new StructProMeta();
meta.ProductID = DateTime.Now.ToFileTime().ToString();
meta.SubClassName = _subClass;
FileInfo fInfo = new FileInfo(_file);
meta.Name = fInfo.Name.Substring(0, fInfo.Name.LastIndexOf("."));
meta.Format = fInfo.Extension.Substring(1, fInfo.Extension.Length - 1);
meta.Path = fInfo.FullName;
meta.Region = _region;
meta.ProductionDate = fInfo.CreationTime.ToString("yyyyMMdd");
meta.Description = _desc;
string metaFile = _file.Substring(0, _file.LastIndexOf(".")) + ".xml";
this.WriteDocMeta2File(metaFile, meta);
return(true);
}
private void GetRasterInfo(string file, ref StructProMeta meta)
{
IRasterLayer pRasterLayer = null;
ISpatialReference spatialReferenceInfo = null;
try
{
pRasterLayer = new RasterLayerClass();
pRasterLayer.CreateFromFilePath(_file);
IRaster pRaster = pRasterLayer.Raster;
IRasterProps pRasterProps = pRaster as IRasterProps;
meta.Resolution = pRasterProps.MeanCellSize().X.ToString("f1");
spatialReferenceInfo = pRasterProps.SpatialReference;
meta.CoordinateSystem = spatialReferenceInfo.Name;
if (spatialReferenceInfo is IProjectedCoordinateSystem)
{
IProjectedCoordinateSystem projectedCoordinateSystem = spatialReferenceInfo as IProjectedCoordinateSystem;
meta.MapProjection = projectedCoordinateSystem.Projection.Name;
IPoint point = pRasterProps.Extent.UpperLeft;
point.Project(projectedCoordinateSystem.GeographicCoordinateSystem);
meta.UpperLeftLat = point.Y.ToString();
meta.UpperLeftLon = point.X.ToString();
point = pRasterProps.Extent.UpperRight;
point.Project(projectedCoordinateSystem.GeographicCoordinateSystem);
meta.UpperRightLat = point.Y.ToString();
meta.UpperRightLon = point.X.ToString();
point = pRasterProps.Extent.LowerRight;
point.Project(projectedCoordinateSystem.GeographicCoordinateSystem);
meta.LowerRightLat = point.Y.ToString();
meta.LowerRightLon = point.X.ToString();
point = pRasterProps.Extent.LowerLeft;
point.Project(projectedCoordinateSystem.GeographicCoordinateSystem);
meta.LowerLeftLat = point.Y.ToString();
meta.LowerLeftLon = point.X.ToString();
}
}
catch (Exception)
{ }
}
private void GetShpInfo(string file, ref StructProMeta meta)
{
IFeatureClass pFeatureClass = null;
ISpatialReference spatialReferenceInfo = null;
try
{
pFeatureClass = GFS.Common.EngineAPI.OpenFeatureClass(file);
IGeoDataset shpDataSet = pFeatureClass as IGeoDataset;
spatialReferenceInfo = shpDataSet.SpatialReference;
meta.CoordinateSystem = spatialReferenceInfo.Name;
if (spatialReferenceInfo is IProjectedCoordinateSystem)
{
IProjectedCoordinateSystem projectedCoordinateSystem = spatialReferenceInfo as IProjectedCoordinateSystem;
meta.MapProjection = projectedCoordinateSystem.Projection.Name;
IPoint point = shpDataSet.Extent.UpperLeft;
point.Project(projectedCoordinateSystem.GeographicCoordinateSystem);
meta.UpperLeftLat = point.Y.ToString();
meta.UpperLeftLon = point.X.ToString();
point = shpDataSet.Extent.UpperRight;
point.Project(projectedCoordinateSystem.GeographicCoordinateSystem);
meta.UpperRightLat = point.Y.ToString();
meta.UpperRightLon = point.X.ToString();
point = shpDataSet.Extent.LowerRight;
point.Project(projectedCoordinateSystem.GeographicCoordinateSystem);
meta.LowerRightLat = point.Y.ToString();
meta.LowerRightLon = point.X.ToString();
point = shpDataSet.Extent.LowerLeft;
point.Project(projectedCoordinateSystem.GeographicCoordinateSystem);
meta.LowerLeftLat = point.Y.ToString();
meta.LowerLeftLon = point.X.ToString();
}
}
catch (Exception)
{ }
}
private void WriteDocMeta2File(string file, StructProMeta meta)
{
XmlTextWriter xmlWriter = null;
try
{
xmlWriter = new XmlTextWriter(file, Encoding.UTF8);
xmlWriter.Formatting = Formatting.Indented;
xmlWriter.WriteStartDocument();
xmlWriter.WriteStartElement("Production")
;
xmlWriter.WriteStartElement("ProductID");
xmlWriter.WriteString(meta.ProductID);
xmlWriter.WriteEndElement();
xmlWriter.WriteStartElement("ClassName");
xmlWriter.WriteString(meta.ClassName);
xmlWriter.WriteEndElement();
xmlWriter.WriteStartElement("SubClassName");
xmlWriter.WriteString(meta.SubClassName);
xmlWriter.WriteEndElement();
xmlWriter.WriteStartElement("Name");
xmlWriter.WriteString(meta.Name);
xmlWriter.WriteEndElement();
xmlWriter.WriteStartElement("Format");
xmlWriter.WriteString(meta.Format);
xmlWriter.WriteEndElement();
xmlWriter.WriteStartElement("Path");
xmlWriter.WriteString(meta.Path);
xmlWriter.WriteEndElement();
xmlWriter.WriteStartElement("Unit");
xmlWriter.WriteString(meta.Unit);
xmlWriter.WriteEndElement();
xmlWriter.WriteStartElement("Region");
xmlWriter.WriteString(meta.Region);
xmlWriter.WriteEndElement();
xmlWriter.WriteStartElement("ProductionDate");
xmlWriter.WriteString(meta.ProductionDate);
xmlWriter.WriteEndElement();
xmlWriter.WriteStartElement("Description");
xmlWriter.WriteString(meta.Description);
xmlWriter.WriteEndElement();
xmlWriter.WriteEndElement();
}
catch (Exception ex)
{
GFS.BLL.Log.WriteLog(typeof(TaskHistory), ex);
}
finally
{
xmlWriter.Flush();
xmlWriter.Close();
}
}
private void Write2File(string file, StructProMeta meta)
{
XmlTextWriter xmlWriter = null;
try
{
xmlWriter = new XmlTextWriter(file, Encoding.UTF8);
xmlWriter.Formatting = Formatting.Indented;
xmlWriter.WriteStartDocument();
xmlWriter.WriteStartElement("Production")
;
xmlWriter.WriteStartElement("ProductID");
xmlWriter.WriteString(meta.ProductID);
xmlWriter.WriteEndElement();
xmlWriter.WriteStartElement("ClassName");
xmlWriter.WriteString(meta.ClassName);
xmlWriter.WriteEndElement();
xmlWriter.WriteStartElement("SubClassName");
xmlWriter.WriteString(meta.SubClassName);
xmlWriter.WriteEndElement();
xmlWriter.WriteStartElement("Name");
xmlWriter.WriteString(meta.Name);
xmlWriter.WriteEndElement();
xmlWriter.WriteStartElement("Format");
xmlWriter.WriteString(meta.Format);
xmlWriter.WriteEndElement();
xmlWriter.WriteStartElement("Path");
xmlWriter.WriteString(meta.Path);
xmlWriter.WriteEndElement();
xmlWriter.WriteStartElement("Unit");
xmlWriter.WriteString(meta.Unit);
xmlWriter.WriteEndElement();
xmlWriter.WriteStartElement("SatelliteSource");
xmlWriter.WriteString(meta.SatelliteSource);
xmlWriter.WriteEndElement();
xmlWriter.WriteStartElement("Resolution");
xmlWriter.WriteString(meta.Resolution);
xmlWriter.WriteEndElement();
xmlWriter.WriteStartElement("CoordinateSystem");
xmlWriter.WriteString(meta.CoordinateSystem);
xmlWriter.WriteEndElement();
xmlWriter.WriteStartElement("MapProjection");
xmlWriter.WriteString(meta.MapProjection);
xmlWriter.WriteEndElement();
xmlWriter.WriteStartElement("UpperLeftLat");
xmlWriter.WriteString(meta.UpperLeftLat);
xmlWriter.WriteEndElement();
xmlWriter.WriteStartElement("UpperLeftLon");
xmlWriter.WriteString(meta.UpperLeftLon);
xmlWriter.WriteEndElement();
xmlWriter.WriteStartElement("UpperRightLat");
xmlWriter.WriteString(meta.UpperRightLat);
xmlWriter.WriteEndElement();
xmlWriter.WriteStartElement("UpperRightLon");
xmlWriter.WriteString(meta.UpperRightLon);
xmlWriter.WriteEndElement();
xmlWriter.WriteStartElement("LowerRightLat");
xmlWriter.WriteString(meta.LowerRightLat);
xmlWriter.WriteEndElement();
xmlWriter.WriteStartElement("LowerRightLon");
xmlWriter.WriteString(meta.LowerRightLon);
xmlWriter.WriteEndElement();
xmlWriter.WriteStartElement("LowerLeftLat");
xmlWriter.WriteString(meta.LowerLeftLat);
xmlWriter.WriteEndElement();
xmlWriter.WriteStartElement("LowerLeftLon");
xmlWriter.WriteString(meta.LowerLeftLon);
xmlWriter.WriteEndElement();
xmlWriter.WriteStartElement("Region");
xmlWriter.WriteString(meta.Region);
xmlWriter.WriteEndElement();
xmlWriter.WriteStartElement("ProductionDate");
xmlWriter.WriteString(meta.ProductionDate);
xmlWriter.WriteEndElement();
xmlWriter.WriteStartElement("Description");
xmlWriter.WriteString(meta.Description);
xmlWriter.WriteEndElement();
xmlWriter.WriteEndElement();
}
catch (Exception ex)
{
GFS.BLL.Log.WriteLog(typeof(TaskHistory), ex);
}
finally
{
xmlWriter.Flush();
xmlWriter.Close();
}
}