public string getSpatialReferenceProjectName(ISpatialReference pSpatialReference)
{
string tpProjectName = "";
if (pSpatialReference == null)
{
return("");
}
if (!(pSpatialReference is IProjectedCoordinateSystem))
{
return("");
}
IProjectedCoordinateSystem4GEN system3 = pSpatialReference as IProjectedCoordinateSystem4GEN;
tpProjectName = system3.Name;
return(tpProjectName);
}
public string getSpatialReferenceString(ISpatialReference pSpatialReference)
{
string SRText = "";
double num2;
if (pSpatialReference == null)
{
return("");
}
if (pSpatialReference is IGeographicCoordinateSystem)
{
IGeographicCoordinateSystem system = pSpatialReference as IGeographicCoordinateSystem;
string text2 = "";
text2 += "名称： " + system.Name + "\r\n";
text2 += "别名： " + system.Alias + "\r\n";
text2 += "缩略名： " + system.Abbreviation + "\r\n"; //get_Abbreviation()
text2 += "说明： " + system.Remarks + "\r\n"; //get_Remarks
text2 += "角度单位： " + system.CoordinateUnit.Name + ""; //get_CoordinateUnit().get_Name()
text2 += "(" + system.CoordinateUnit.RadiansPerUnit.ToString() + ")\r\n"; //get_CoordinateUnit().get_RadiansPerUnit().ToString()
num2 = 1 / system.Datum.Spheroid.Flattening; //get_Datum().get_Spheroid().get_Flattening()
SRText += text2 + "本初子午线：" + system.PrimeMeridian.Name + " "; //get_PrimeMeridian().get_Name()
SRText += "(" + system.PrimeMeridian.Longitude.ToString() + ")\r\n "; //get_PrimeMeridian().get_Longitude().ToString()
SRText += "(数据： " + system.Datum.Name + "\r\n"; //get_Datum().get_Name()
SRText += "( 椭球体： " + system.Datum.Spheroid.Name + "\r\n"; //.get_Datum().get_Spheroid().get_Name()
SRText += "(长半轴： " + system.Datum.Spheroid.SemiMajorAxis.ToString() + "\r\n"; //get_Datum().get_Spheroid().get_SemiMajorAxis().ToString()
SRText += "(短半轴： " + system.Datum.Spheroid.SemiMinorAxis.ToString() + "\r\n"; //get_Datum().get_Spheroid().get_SemiMinorAxis().ToString()
SRText += "扁率倒数： " + num2.ToString();
return(SRText);
}
if (!(pSpatialReference is IProjectedCoordinateSystem))
{
return("");
}
IProjectedCoordinateSystem4GEN system3 = pSpatialReference as IProjectedCoordinateSystem4GEN;
IGeographicCoordinateSystem system2 = system3.GeographicCoordinateSystem; //.get_GeographicCoordinateSystem();
IProjection projection = system3.Projection; //get_Projection();
IParameter[] parameterArray = new IParameter[26]; //0x1a
system3.GetParameters(ref parameterArray); //GetParameters(out parameterArray);
string text4 = "";
int upperBound = parameterArray.GetUpperBound(0);
for (int i = 0; i <= upperBound; i++)
{
if (parameterArray[i] != null)
{
text4 += parameterArray[i].Name + "：" + parameterArray[i].Value.ToString() + "\r\n";
}
}
string text3 = "";
text3 += "名称： " + system3.Name + "\r\n";
text3 += "别名： " + system3.Alias + "\r\n";
text3 += "缩略名：" + system3.Abbreviation + "\r\n"; //get_Abbreviation()
text3 += "说明： " + system3.Remarks + "\r\n"; //get_Remarks()
text3 += "投影： " + system3.Projection.Name + "\r\n"; //get_Projection().get_Name()
text3 += "参数：\n " + text4 + "\r\n";
text3 += "线性单位：" + system3.CoordinateUnit.Name + ""; //get_CoordinateUnit().get_Name()
text3 += "(" + system3.CoordinateUnit.MetersPerUnit.ToString() + ")\r\n"; //get_CoordinateUnit().get_MetersPerUnit().ToString()
text3 += "地理坐标系：\r\n" + " 名称： " + system2.Name + "\r\n"; //get_Name()
text3 += "缩略名： " + system2.Abbreviation + "\r\n"; //get_Abbreviation()
text3 += "说明： " + system2.Remarks + "\r\n"; //get_Remarks()
text3 += "角度单位： " + system2.CoordinateUnit.Name + ""; //get_CoordinateUnit().get_Name()
text3 += "(" + system2.CoordinateUnit.RadiansPerUnit.ToString() + ")\r\n"; //get_CoordinateUnit().get_RadiansPerUnit().ToString()
num2 = 1 / system2.Datum.Spheroid.Flattening; //get_Datum().get_Spheroid().get_Flattening()
SRText += text3 + "本初子午线：" + system2.PrimeMeridian.Name + " "; //get_PrimeMeridian().get_Name()
SRText += "(" + system2.PrimeMeridian.Longitude.ToString() + ")\r\n"; //get_PrimeMeridian().get_Longitude().ToString()
SRText += "数据： " + system2.Datum.Name + "\r\n"; //get_Datum().get_Name()
SRText += "椭球体： " + system2.Datum.Spheroid.Name + "\r\n"; //get_Datum().get_Spheroid().get_Name()
SRText += "长半轴： " + system2.Datum.Spheroid.SemiMajorAxis.ToString() + "\r\n"; //get_Datum().get_Spheroid().get_SemiMajorAxis().ToString()
SRText += "短半轴： " + system2.Datum.Spheroid.SemiMinorAxis.ToString() + "\r\n"; //get_Datum().get_Spheroid().get_SemiMinorAxis().ToString()
SRText += "扁率倒数： " + num2.ToString();
return(SRText);
}