public void SetEntryAngularFormat(string value)
{
string format = value.Trim().ToUpper();
if (format == "DMS")
{
_entryFormat = EnumBearingFormat.eDMS;
}
else if (format == "DD")
{
_entryFormat = EnumBearingFormat.eDD;
}
}
private static string XMLDirectionType(EnumBearingFormat format)
{
// These are all the types. Not all of them are mapped.
//
// _T("North Azimuth"),_T("South Azimuth"),_T("Polar"),_T("Quadrant")
if (format == EnumBearingFormat.eQuadrantBearing)
{
return("Quadrant");
}
return("North Azimuth");
}
private static string XMLDirectionUnit(EnumBearingFormat format)
{
// These are all the types. Other are not required.
//
// _T("Radian"),_T("Degree"),_T("DMS"),_T("Gradian"),_T("Gon");
switch (format)
{
case EnumBearingFormat.eNSWE:
return("DMS");
case EnumBearingFormat.eQuadrantBearing:
return("DMS");
case EnumBearingFormat.eDMS:
return("DMS");
case EnumBearingFormat.eDD:
return("Degree");
}
return("Degree");
}
// We have followed ESRI standard when parsing the string bearing
// http://resources.arcgis.com/en/help/main/10.1/index.html#//01m60000003z000000
//
public double ParseBearing(string bearingString, out EnumBearingFormat enteredBearingFormat, out bool error)
{
error = true;
bool dmsEntry = BearingFormat == EnumBearingFormat.eDMS;
enteredBearingFormat = BearingFormat;
if (bearingString == null)
{
return(0.0);
}
// Strip unnecessary chars and do basic validation.
// NS must be at the beginning
// EW must be at the end and had a NS
// can't have more then 4 '.' or '-'
// can't have any other chars, etc.
string bearingTrim = "";
bool containsNS = false;
bool containsEW = false;
bool containsNum = false;
bool containsDec = false;
Int32 countDash = 0;
foreach (char ch in bearingString)
{
char upperCh = char.ToUpper(ch);
if (char.IsNumber(upperCh))
{
if (containsEW)
{
return(0);
}
bearingTrim += upperCh;
containsNum = true;
}
else if ((upperCh == '.') || (upperCh == '-'))
{
if (!containsNum || containsEW || containsDec || (countDash > 3))
{
return(0);
}
bearingTrim += upperCh;
if (upperCh == '.')
{
containsDec = true;
}
else
{
countDash++;
}
}
else if ((upperCh == 'N') || (upperCh == 'S'))
{
if (containsEW || containsNS || containsNum)
{
return(0);
}
bearingTrim += upperCh;
containsNS = true;
}
else if ((upperCh == 'E') || (upperCh == 'W'))
{
if (containsEW || !containsNS)
{
return(0);
}
bearingTrim += upperCh;
containsEW = true;
}
else if (upperCh != ' ')
{
return(0);
}
}
if (containsNS && !containsEW)
{
return(0);
}
Int32 strLength = bearingTrim.Length;
if (strLength == 0)
{
return(0);
}
// check for NS/EW (and remove NWEW chars)
Int32 quadrant = 0;
if (containsNS) // and containsEW (checked above)
{
dmsEntry = true;
Int32 e = strLength - 1;
if (bearingTrim[0] == 'N')
{
if (bearingTrim[e] == 'W')
{
quadrant = 4;
}
else // East
{
quadrant = 1;
}
}
else // South
{
if (bearingTrim[e] == 'W')
{
quadrant = 3;
}
else // East
{
quadrant = 2;
}
}
string withoutNSEW = bearingTrim.Substring(1, strLength - 2);
bearingTrim = "";
enteredBearingFormat = EnumBearingFormat.eNSWE;
// Simplify string from 89-59-59.88 to 89.595988
bool firstDecFound = false;
foreach (char ch in withoutNSEW)
{
bool seperator = (ch == '.') || (ch == '-');
if (!firstDecFound && seperator)
{
bearingTrim += '.';
firstDecFound = true;
}
else if (!seperator)
{
bearingTrim += ch;
}
}
}
bool containsDash = bearingTrim.Contains("-"); // is this a quadrant bearing string.
bool containsDot = bearingTrim.Contains("."); // is this a DMS bearing string.
string[] parts = bearingTrim.Split('-');
Int32 partCount = parts.Count();
if (partCount < 1)
{
return(0);
}
if (containsDash) // strip out quadrant
{
dmsEntry = true;
if (partCount < 2)
{
return(0);
}
Int32.TryParse(parts[partCount - 1], out quadrant);
partCount--;
if ((quadrant < 1) || (quadrant > 4))
{
return(0);
}
// Simplify string from 89-59-59.88 to 89.595988
string simplifiedString = parts[0];
if (partCount > 1)
{
simplifiedString += ".";
for (Int32 i = 1; i < partCount; i++)
{
string subPart = "";
foreach (char ch in parts[i])
{
if (ch != '.')
{
subPart += ch;
}
}
if ((i <= 2) && (subPart.Length < 2)) // min and sec need to be expressed as two digits.
{
subPart = subPart.PadLeft(2, '0'); // this fixes a number like 5-47-0-4 to be expressed
}
simplifiedString += subPart; // as 5.4700 (not 5.470)
}
}
bearingTrim = simplifiedString;
enteredBearingFormat = EnumBearingFormat.eQuadrantBearing;
}
parts = bearingTrim.Split('.');
partCount = parts.Count();
if (partCount > 2)
{
return(0);
}
double ddVal;
double.TryParse(parts[0], out ddVal);
if (partCount == 1) // D
{
}
else if (partCount == 2)
{
if (!dmsEntry) // DD
{
double.TryParse(bearingTrim, out ddVal);
}
else // DMS
{
Int32 mins, secs, secsPlus;
string minStr = parts[1].Substring(0, 2);
Int32.TryParse(minStr, out mins);
ddVal += mins / 60.0;
string secStr = parts[1].Substring(2, 2);
if ((secStr != null) && (secStr != ""))
{
Int32.TryParse(secStr, out secs);
ddVal += (secs / 3600.0);
string secPlusStr = parts[1].Substring(4);
if ((secPlusStr != null) && (secPlusStr != ""))
{
Int32.TryParse(secPlusStr, out secsPlus);
ddVal += (secsPlus / 1000000.0);
}
}
}
}
if (quadrant == 0)
{
error = (ddVal < 0) || (ddVal >= 360);
}
else
{
error = (ddVal < 0) || (ddVal > 90);
}
// Now add the quadrant to the value.
double retVal = ddVal; // this is also the same for quadrant 1
if (quadrant == 2)
{
retVal = 180 - ddVal;
}
else if (quadrant == 3)
{
retVal = 180 + ddVal;
}
else if (quadrant == 4)
{
retVal = 360 - ddVal;
}
return(retVal);
}
public string ParseBearing(double bearing, EnumBearingFormat enteredBearingFormat)
{
if (double.IsNaN(bearing))
{
return("");
}
if (enteredBearingFormat == EnumBearingFormat.eUnknown)
{
return(bearing.ToString(_precision));
}
if (enteredBearingFormat == EnumBearingFormat.eDD)
{
return(bearing.ToString(_precision));
}
bool displayAsNSWE = ((enteredBearingFormat == EnumBearingFormat.eNSWE) ||
(enteredBearingFormat == EnumBearingFormat.eQuadrantBearing));
Int32 quadrant = 0;
if (displayAsNSWE)
{
if (bearing < 90)
{
quadrant = 1;
}
else if (bearing < 180)
{
bearing = 180 - bearing;
quadrant = 2;
}
else if (bearing < 270)
{
bearing -= 180;
quadrant = 3;
}
else if (bearing < 360)
{
bearing = 360 - bearing;
quadrant = 4;
}
}
// Convert degree to DMS
Int32 degree = (Int32)bearing;
double dMinute = Math.Abs((bearing - degree) * 60.0); // Sure that the remainder of the digits are +ve
Int32 minute = (Int32)dMinute;
double dSecond = (dMinute - minute) * 60.0;
Int32 second = (Int32)dSecond;
double dDecSecond = (dSecond - second);
// Round seconds/minutes/degree based decimal seconds
if (dDecSecond > 0.5)
{
if (second < 59)
{
second++;
}
else
{
second = 0;
if (minute < 59)
{
minute++;
}
else
{
minute = 0;
if (quadrant == 0)
{
if (degree < 359)
{
degree++;
}
else
{
degree = 0;
}
}
else
{
if (degree < 89)
{
degree++;
}
else
{
degree = 0;
}
}
}
}
}
// since we strip the degree from its other parts, the -ve value is lost when the value is zero.
string sDeg = (bearing < 0) && (degree == 0) ? "-" + degree.ToString() : degree.ToString();
string sMin = minute.ToString().PadLeft(2, '0');
string sSec = second.ToString().PadLeft(2, '0'); // Add sDecSecond is we need more precision
switch (quadrant)
{
case 1: return("N" + sDeg + "." + sMin + sSec + "E");
case 2: return("S" + sDeg + "." + sMin + sSec + "E");
case 3: return("S" + sDeg + "." + sMin + sSec + "W");
case 4: return("N" + sDeg + "." + sMin + sSec + "W");
}
return(sDeg + "." + sMin + sSec);
}
public string ParseBearing(double bearing, EnumBearingFormat enteredBearingFormat)
{
if (double.IsNaN(bearing))
return "";
if (enteredBearingFormat == EnumBearingFormat.eUnknown)
{
return bearing.ToString(_precision);
}
if (enteredBearingFormat == EnumBearingFormat.eDD)
{
return bearing.ToString(_precision);
}
bool displayAsNSWE = ((enteredBearingFormat == EnumBearingFormat.eNSWE) ||
(enteredBearingFormat == EnumBearingFormat.eQuadrantBearing));
Int32 quadrant = 0;
if (displayAsNSWE)
{
if (bearing < 90)
{
quadrant = 1;
}
else if (bearing < 180)
{
bearing = 180-bearing;
quadrant = 2;
}
else if (bearing < 270)
{
bearing -= 180;
quadrant = 3;
}
else if (bearing < 360)
{
bearing = 360-bearing;
quadrant = 4;
}
}
// Convert degree to DMS
Int32 degree = (Int32)bearing;
double dMinute = Math.Abs((bearing - degree) * 60.0); // Sure that the remainder of the digits are +ve
Int32 minute = (Int32)dMinute;
double dSecond = (dMinute - minute) * 60.0;
Int32 second = (Int32)dSecond;
double dDecSecond = (dSecond - second);
// Round seconds/minutes/degree based decimal seconds
if (dDecSecond > 0.5)
{
if (second < 59)
second++;
else
{
second = 0;
if (minute < 59)
minute++;
else
{
minute = 0;
if (quadrant == 0)
{
if (degree < 359)
degree++;
else
degree = 0;
}
else
{
if (degree < 89)
degree++;
else
degree = 0;
}
}
}
}
// since we strip the degree from its other parts, the -ve value is lost when the value is zero.
string sDeg = (bearing < 0) && (degree == 0) ? "-" + degree.ToString() : degree.ToString();
string sMin = minute.ToString().PadLeft(2, '0');
string sSec = second.ToString().PadLeft(2, '0'); // Add sDecSecond is we need more precision
switch (quadrant)
{
case 1: return "N" + sDeg + "." + sMin + sSec + "E";
case 2: return "S" + sDeg + "." + sMin + sSec + "E";
case 3: return "S" + sDeg + "." + sMin + sSec + "W";
case 4: return "N" + sDeg + "." + sMin + sSec + "W";
}
return sDeg + "." + sMin + sSec;
}
// We have followed ESRI standard when parsing the string bearing
// http://resources.arcgis.com/en/help/main/10.1/index.html#//01m60000003z000000
//
public double ParseBearing(string bearingString, out EnumBearingFormat enteredBearingFormat, out bool error)
{
error = true;
bool dmsEntry = BearingFormat == EnumBearingFormat.eDMS;
enteredBearingFormat = BearingFormat;
if (bearingString == null)
return 0.0;
// Strip unnecessary chars and do basic validation.
// NS must be at the beginning
// EW must be at the end and had a NS
// can't have more then 4 '.' or '-'
// can't have any other chars, etc.
string bearingTrim = "";
bool containsNS = false;
bool containsEW = false;
bool containsNum = false;
bool containsDec = false;
Int32 countDash = 0;
foreach (char ch in bearingString)
{
char upperCh = char.ToUpper(ch);
if (char.IsNumber(upperCh))
{
if (containsEW)
return 0;
bearingTrim += upperCh;
containsNum = true;
}
else if ((upperCh == '.') || (upperCh == '-'))
{
if (!containsNum || containsEW || containsDec || (countDash > 3))
return 0;
bearingTrim += upperCh;
if (upperCh == '.')
containsDec = true;
else
countDash++;
}
else if ((upperCh == 'N') || (upperCh == 'S'))
{
if (containsEW || containsNS || containsNum)
return 0;
bearingTrim += upperCh;
containsNS = true;
}
else if ((upperCh == 'E') || (upperCh == 'W'))
{
if (containsEW || !containsNS)
return 0;
bearingTrim += upperCh;
containsEW = true;
}
else if (upperCh != ' ')
return 0;
}
if (containsNS && !containsEW)
return 0;
Int32 strLength = bearingTrim.Length;
if (strLength == 0)
return 0;
// check for NS/EW (and remove NWEW chars)
Int32 quadrant = 0;
if (containsNS) // and containsEW (checked above)
{
dmsEntry = true;
Int32 e = strLength - 1;
if (bearingTrim[0] == 'N')
{
if (bearingTrim[e] == 'W')
quadrant = 4;
else // East
quadrant = 1;
}
else // South
{
if (bearingTrim[e] == 'W')
quadrant = 3;
else // East
quadrant = 2;
}
string withoutNSEW = bearingTrim.Substring(1, strLength - 2);
bearingTrim = "";
enteredBearingFormat = EnumBearingFormat.eNSWE;
// Simplify string from 89-59-59.88 to 89.595988
bool firstDecFound = false;
foreach (char ch in withoutNSEW)
{
bool seperator = (ch == '.') || (ch == '-');
if (!firstDecFound && seperator)
{
bearingTrim += '.';
firstDecFound = true;
}
else if (!seperator)
bearingTrim += ch;
}
}
bool containsDash = bearingTrim.Contains("-"); // is this a quadrant bearing string.
bool containsDot = bearingTrim.Contains("."); // is this a DMS bearing string.
string[] parts = bearingTrim.Split('-');
Int32 partCount = parts.Count();
if (partCount < 1)
return 0;
if (containsDash) // strip out quadrant
{
dmsEntry = true;
if (partCount < 2)
return 0;
Int32.TryParse(parts[partCount - 1], out quadrant);
partCount--;
if ((quadrant < 1) || (quadrant > 4))
return 0;
// Simplify string from 89-59-59.88 to 89.595988
string simplifiedString = parts[0];
if (partCount > 1)
{
simplifiedString += ".";
for (Int32 i = 1; i < partCount; i++)
{
string subPart = "";
foreach (char ch in parts[i])
if (ch != '.')
subPart += ch;
if ((i <= 2) && (subPart.Length < 2)) // min and sec need to be expressed as two digits.
subPart = subPart.PadLeft(2, '0'); // this fixes a number like 5-47-0-4 to be expressed
simplifiedString += subPart; // as 5.4700 (not 5.470)
}
}
bearingTrim = simplifiedString;
enteredBearingFormat = EnumBearingFormat.eQuadrantBearing;
}
parts = bearingTrim.Split('.');
partCount = parts.Count();
if (partCount > 2)
return 0;
double ddVal;
double.TryParse(parts[0], out ddVal);
if (partCount == 1) // D
{
}
else if (partCount == 2)
{
if (!dmsEntry) // DD
{
double.TryParse(bearingTrim, out ddVal);
}
else // DMS
{
Int32 mins, secs, secsPlus;
string minStr = parts[1].Substring(0, 2);
Int32.TryParse(minStr, out mins);
ddVal += mins / 60.0;
string secStr = parts[1].Substring(2, 2);
if ((secStr != null) && (secStr != ""))
{
Int32.TryParse(secStr, out secs);
ddVal += (secs / 3600.0);
string secPlusStr = parts[1].Substring(4);
if ((secPlusStr != null) && (secPlusStr != ""))
{
Int32.TryParse(secPlusStr, out secsPlus);
ddVal += (secsPlus / 1000000.0);
}
}
}
}
if (quadrant == 0)
error = (ddVal < 0) || (ddVal >= 360);
else
error = (ddVal < 0) || (ddVal > 90);
// Now add the quadrant to the value.
double retVal = ddVal; // this is also the same for quadrant 1
if (quadrant == 2)
retVal = 180 - ddVal;
else if (quadrant == 3)
retVal = 180 + ddVal;
else if (quadrant == 4)
retVal = 360 - ddVal;
return retVal;
}
private static string XMLDirectionUnit(EnumBearingFormat format)
{
// These are all the types. Other are not required.
//
// _T("Radian"),_T("Degree"),_T("DMS"),_T("Gradian"),_T("Gon");
switch (format)
{
case EnumBearingFormat.eNSWE:
return "DMS";
case EnumBearingFormat.eQuadrantBearing:
return "DMS";
case EnumBearingFormat.eDMS:
return "DMS";
case EnumBearingFormat.eDD:
return "Degree";
}
return "Degree";
}
private static string XMLDirectionType(EnumBearingFormat format)
{
// These are all the types. Not all of them are mapped.
//
// _T("North Azimuth"),_T("South Azimuth"),_T("Polar"),_T("Quadrant")
if (format == EnumBearingFormat.eQuadrantBearing)
return "Quadrant";
return "North Azimuth";
}
public void SetEntryAngularFormat(string value)
{
string format = value.Trim().ToUpper();
if (format == "DMS")
_entryFormat = EnumBearingFormat.eDMS;
else if (format == "DD")
_entryFormat = EnumBearingFormat.eDD;
}
