public static bool Validate(CoordinateGARS gars)
{
if (gars.LonBand < 1 || gars.LonBand > 720)
{
return(false);
}
Regex regexGARS = new Regex(@"^\s*(?<latband1>[A-HJ-NP-Q]{1}?)(?<latband2>[A-HJ-NP-Z]{1}?)\s*");
var matchGARS = regexGARS.Match(gars.LatBand);
if (!matchGARS.Success)
{
return(false);
}
if (gars.Quadrant < 1 || gars.Quadrant > 4)
{
return(false);
}
if (gars.Key < 1 || gars.Key > 9)
{
return(false);
}
return(true);
}
public static bool TryParse(string input, out CoordinateGARS gars)
{
gars = new CoordinateGARS();
if (string.IsNullOrWhiteSpace(input))
{
return(false);
}
input = input.Trim();
Regex regexGARS = new Regex(@"^\s*(?<lonband>\d{3})[-,;:\s]*(?<latband1>[A-HJ-NP-Q]{1}?)(?<latband2>[A-HJ-NP-Z]{1}?)[-,;:\s]*(?<quadrant>\d?)[-,;:\s]*(?<key>\d?)\s*");
var matchGARS = regexGARS.Match(input);
if (matchGARS.Success && matchGARS.Length == input.Length)
{
if (ValidateNumericCoordinateMatch(matchGARS, new string[] { "lonband", "quadrant", "key" }))
{
// need to validate the latband
try
{
gars.LonBand = Int32.Parse(matchGARS.Groups["lonband"].Value);
gars.LatBand = string.Format("{0}{1}", matchGARS.Groups["latband1"].Value, matchGARS.Groups["latband2"].Value);
gars.Quadrant = Int32.Parse(matchGARS.Groups["quadrant"].Value);
gars.Key = Int32.Parse(matchGARS.Groups["key"].Value);
}
catch
{
/* Conversion Failed */
return(false);
}
return(Validate(gars));
}
}
return(false);
}
public static bool TryParse(string input, out CoordinateGARS gars)
{
gars = new CoordinateGARS();
if (string.IsNullOrWhiteSpace(input))
return false;
input = input.Trim();
Regex regexGARS = new Regex(@"^\s*(?<lonband>\d{3})[-,;:\s]*(?<latband1>[A-HJ-NP-Q]{1}?)(?<latband2>[A-HJ-NP-Z]{1}?)[-,;:\s]*(?<quadrant>\d?)[-,;:\s]*(?<key>\d?)\s*");
var matchGARS = regexGARS.Match(input);
if (matchGARS.Success && matchGARS.Length == input.Length)
{
if (ValidateNumericCoordinateMatch(matchGARS, new string[] { "lonband", "quadrant", "key" }))
{
// need to validate the latband
try
{
gars.LonBand = Int32.Parse(matchGARS.Groups["lonband"].Value);
gars.LatBand = string.Format("{0}{1}",matchGARS.Groups["latband1"].Value,matchGARS.Groups["latband2"].Value);
gars.Quadrant = Int32.Parse(matchGARS.Groups["quadrant"].Value);
gars.Key = Int32.Parse(matchGARS.Groups["key"].Value);
}
catch
{
return false;
}
return Validate(gars);
}
}
return false;
}
public static bool Validate(CoordinateGARS gars)
{
if (gars.LonBand < 1 || gars.LonBand > 720)
return false;
Regex regexGARS = new Regex(@"^\s*(?<latband1>[A-HJ-NP-Q]{1}?)(?<latband2>[A-HJ-NP-Z]{1}?)\s*");
var matchGARS = regexGARS.Match(gars.LatBand);
if (!matchGARS.Success)
return false;
if (gars.Quadrant < 1 || gars.Quadrant > 4)
return false;
if (gars.Key < 1 || gars.Key > 9)
return false;
return true;
}
public static string GetFormattedCoord(CoordinateType cType, string coord, string format)
{
if (cType == CoordinateType.DD)
{
CoordinateDD dd;
if (CoordinateDD.TryParse(coord, out dd, true))
{
return(dd.ToString(format, new CoordinateDDFormatter()));
}
}
if (cType == CoordinateType.DDM)
{
CoordinateDDM ddm;
if (CoordinateDDM.TryParse(coord, out ddm, true))
{
return(ddm.ToString(format, new CoordinateDDMFormatter()));
}
}
if (cType == CoordinateType.DMS)
{
CoordinateDMS dms;
if (CoordinateDMS.TryParse(coord, out dms, true))
{
return(dms.ToString(format, new CoordinateDMSFormatter()));
}
}
if (cType == CoordinateType.GARS)
{
CoordinateGARS gars;
if (CoordinateGARS.TryParse(coord, out gars))
{
return(gars.ToString(format, new CoordinateGARSFormatter()));
}
}
if (cType == CoordinateType.MGRS)
{
CoordinateMGRS mgrs;
if (CoordinateMGRS.TryParse(coord, out mgrs))
{
return(mgrs.ToString(format, new CoordinateMGRSFormatter()));
}
}
if (cType == CoordinateType.USNG)
{
CoordinateUSNG usng;
if (CoordinateUSNG.TryParse(coord, out usng))
{
return(usng.ToString(format, new CoordinateMGRSFormatter()));
}
}
if (cType == CoordinateType.UTM)
{
CoordinateUTM utm;
if (CoordinateUTM.TryParse(coord, out utm))
{
return(utm.ToString(format, new CoordinateUTMFormatter()));
}
}
return(null);
}
private void UpdateSample()
{
var type = GetCoordinateType();
switch(type)
{
case CoordinateType.DD:
var dd = new CoordinateDD();
if (ctdict.ContainsKey(CoordinateType.DD))
{
CoordinateDD.TryParse(ctdict[type], out dd);
}
Sample = dd.ToString(Format, new CoordinateDDFormatter());
break;
case CoordinateType.DDM:
var ddm = new CoordinateDDM();
if(ctdict.ContainsKey(type))
{
CoordinateDDM.TryParse(ctdict[type], out ddm);
}
Sample = ddm.ToString(Format, new CoordinateDDMFormatter());
break;
case CoordinateType.DMS:
var dms = new CoordinateDMS();
if(ctdict.ContainsKey(type))
{
CoordinateDMS.TryParse(ctdict[type], out dms);
}
Sample = dms.ToString(Format, new CoordinateDMSFormatter());
break;
case CoordinateType.GARS:
var gars = new CoordinateGARS();
if(ctdict.ContainsKey(type))
{
CoordinateGARS.TryParse(ctdict[type], out gars);
}
Sample = gars.ToString(Format, new CoordinateGARSFormatter());
break;
case CoordinateType.MGRS:
var mgrs = new CoordinateMGRS();
if(ctdict.ContainsKey(type))
{
CoordinateMGRS.TryParse(ctdict[type], out mgrs);
}
Sample = mgrs.ToString(Format, new CoordinateMGRSFormatter());
break;
case CoordinateType.USNG:
var usng = new CoordinateUSNG();
if(ctdict.ContainsKey(type))
{
CoordinateUSNG.TryParse(ctdict[type], out usng);
}
Sample = usng.ToString(Format, new CoordinateMGRSFormatter());
break;
case CoordinateType.UTM:
var utm = new CoordinateUTM();
if(ctdict.ContainsKey(type))
{
CoordinateUTM.TryParse(ctdict[type], out utm);
}
Sample = utm.ToString(Format, new CoordinateUTMFormatter());
break;
default:
break;
}
RaisePropertyChanged(() => Sample);
}
