static CoordinateSystemWKTVerficationHelper()
{
string[] wgs84variations = { "wgs1984", "wgs84" };
WGS84WKTVariations = new WKTVariations()
{
Variations = wgs84variations
};
string[] utmzone40variations = { "utm40", "utmzone40" };
UTM40WKTVariations = new WKTVariations()
{
Variations = wgs84variations
};
}
public static bool Verifiy(string WKT, WKTVariations datum, WKTVariations projection)
{
bool retval = false;
try
{
StringBuilder sb = new StringBuilder(WKT);
StringBuilder trimmedProj = new StringBuilder();
for (int i = 0; i < WKT.Length; i++)
{
if (char.IsLetterOrDigit(sb[i]))
{
trimmedProj.Append(sb[i]);
}
}
WKT = trimmedProj.ToString().ToLower();
//You must have datum so null check.
bool containsDatum = false;
for (int i = 0; i < datum.Variations.Length && !containsDatum; i++)
{
containsDatum = WKT.Contains(datum.Variations[i]);
}
retval = containsDatum;
//You dont have to have a projection (utm) so null check.
if (projection != null)
{
bool containsProjection = false;
for (int i = 0; i < datum.Variations.Length && !containsProjection; i++)
{
containsProjection = WKT.Contains(datum.Variations[i]);
}
retval &= containsProjection;
}
return(retval);
}
catch //(Exception ex)
{
}
return(retval);
}
