/// <summary>
/// Enumerates all SRID's in the SRID.csv file.
/// </summary>
/// <returns>Enumerator</returns>
public static IEnumerable <WktString> GetSrids()
{
using (var sr = File.OpenText(Filename))
{
while (!sr.EndOfStream)
{
var line = sr.ReadLine();
if (string.IsNullOrEmpty(line))
{
continue;
}
var split = line.IndexOf(';');
if (split <= -1)
{
continue;
}
var wkt = new WktString
{
WktId = int.Parse(line.Substring(0, split)),
Wkt = line.Substring(split + 1)
};
yield return(wkt);
}
sr.Close();
}
}
/// <summary>
/// Enumerates all SRID's in the SRID.csv file.
/// </summary>
/// <returns>Enumerator</returns>
public static IEnumerable <WktString> GetSrids(string filename = null)
{
Stream stream = string.IsNullOrWhiteSpace(filename)
? Assembly.GetExecutingAssembly().GetManifestResourceStream("ProjNET.Tests.SRID.csv")
: File.OpenRead(filename);
using (var sr = new StreamReader(stream, Encoding.UTF8))
{
while (!sr.EndOfStream)
{
var line = sr.ReadLine();
if (string.IsNullOrEmpty(line))
{
continue;
}
var split = line.IndexOf(';');
if (split <= -1)
{
continue;
}
var wkt = new WktString
{
WktId = int.Parse(line.Substring(0, split)),
Wkt = line.Substring(split + 1)
};
yield return(wkt);
}
}
}
/// <summary>
/// Enumerates all SRID's in the SRID.csv file.
/// </summary>
/// <returns>Enumerator</returns>
public static IEnumerable <WktString> GetSrids(string filename = null)
{
//var stream = string.IsNullOrWhiteSpace(filename)
// ? Assembly.GetExecutingAssembly().GetManifestResourceStream("ProjNET.Tests.SRID.csv")
// : File.OpenRead(filename);
using (StringReader reader = new StringReader(Resource.SRID))
{
string line = null;
while ((line = reader.ReadLine()) != null)
{
if (string.IsNullOrEmpty(line))
{
continue;
}
var split = line.IndexOf(';');
if (split <= -1)
{
continue;
}
var wkt = new WktString
{
WktId = int.Parse(line.Substring(0, split)),
Wkt = line.Substring(split + 1)
};
yield return(wkt);
}
}
}
/// <summary>
/// Enumerates all SRID's in the SRID.csv file.
/// </summary>
/// <returns>Enumerator</returns>
public static IEnumerable<WktString> GetSrids(string filename = null)
{
if (string.IsNullOrWhiteSpace(filename))
filename = Filename;
using (var sr = File.OpenText(filename))
{
while (!sr.EndOfStream)
{
var line = sr.ReadLine();
if (string.IsNullOrEmpty(line)) continue;
var split = line.IndexOf(';');
if (split <= -1) continue;
var wkt = new WktString
{
WktId = int.Parse(line.Substring(0, split)),
Wkt = line.Substring(split + 1)
};
yield return wkt;
}
sr.Close();
}
}
/// <summary>
/// Enumerates all SRID's in the SRID.csv file.
/// </summary>
/// <returns>Enumerator</returns>
private string GetSrids(string filename = null, int id = 0)
{
if (WktStrings != null)
{
return(WktStrings.Where(x => x.WktId == id).Select(x => x.Wkt).First());
}
else
{
WktStrings = new List <WktString>();
string dir = System.IO.Path.GetDirectoryName(
System.Reflection.Assembly.GetExecutingAssembly().Location);
string file = dir + @"\Media\CoordinateSystems\SRID.csv";
var stream = string.IsNullOrWhiteSpace(filename)
? File.OpenRead(file)
: File.OpenRead(filename);
foreach (string line in File.ReadLines(string.IsNullOrWhiteSpace(filename) ? file : filename, Encoding.ASCII))
{
if (string.IsNullOrWhiteSpace(line))
{
continue;
}
string line1 = line.Substring(1, line.Length - 1).Replace("\"\"", "\"");
int split = line1.IndexOf(';');
if (split <= -1)
{
continue;
}
var wkt = new WktString
{
WktId = int.Parse(line1.Substring(0, split)),
Wkt = line1.Substring(split + 1)
};
WktStrings.Add(wkt);
}
}
return(WktStrings.Where(x => x.WktId == id).Select(x => x.Wkt).First());
}
/// <summary>
/// Enumerates all SRID's in the SRID.csv file.
/// </summary>
/// <returns>Enumerator</returns>
public static IEnumerable <WktString> GetSRIDs(string filename)
{
using (StreamReader sr = File.OpenText(filename))
{
while (!sr.EndOfStream)
{
string line = sr.ReadLine();
int split = line.IndexOf(';');
if (split > -1)
{
WktString wkt = new WktString();
wkt.WKID = int.Parse(line.Substring(0, split));
wkt.WKT = line.Substring(split + 1);
yield return(wkt);
}
}
sr.Close();
}
}