public static string OldMapnumberFromLongitudeLatitude(decimal longitude, decimal latitude, int scaleDenominator)
{
string n100W = NewMapnumber100WFromLongitudeLatitude(longitude, latitude);
if (string.IsNullOrEmpty(n100W))
{
return(null);
}
LongitudeLatitudeDifferent.LongitudeLatitudeDifferenceByScaleDenominator(scaleDenominator, out bool success, out decimal JC, out decimal WC);
NewMapnumberRowColumnNumIn100WFromLongitudeLatitude(longitude, latitude, JC, WC, out int row, out int column);
string scaleStr = NewMapnumber.ScaleString(scaleDenominator);
if (scaleDenominator == 200000)
{
return(OldMapnumber20WFromLongitudeLatitude(longitude, latitude));
}
else
{
string r = "";
string c = "";
if (scaleStr == "J" || scaleStr == "K")
{
r = row.ToString("0000");
c = column.ToString("0000");
}
else
{
r = row.ToString("000");
c = column.ToString("000");
}
if (string.IsNullOrEmpty(scaleStr))
{
scaleStr = "";
r = "";
c = "";
}
string newMapnumber = n100W + scaleStr + r + c;
if (NewMapnumberCheck.Check(newMapnumber))
{
string oldMapnumber = NewMapnumberToMapnumber.ToOldMapnumber(newMapnumber);
if (OldMapnumberCheck.Check(oldMapnumber))
{
return(oldMapnumber);
}
}
return(null);
}
}
public static string NewMapnumberFromLongitudeLatitude(decimal longitude, decimal latitude, int scaleDenominator)
{
var newMapnumber_100W = NewMapnumber100WFromLongitudeLatitude(longitude, latitude);
if (string.IsNullOrEmpty(newMapnumber_100W))
{
return(null);
}
LongitudeLatitudeDifferent.LongitudeLatitudeDifferenceByScaleDenominator(scaleDenominator, out bool success, out decimal longitudeDifference, out decimal latitudeDifference);
if (!success)
{
throw new Exception();
}
NewMapnumberRowColumnNumIn100WFromLongitudeLatitude(longitude, latitude, longitudeDifference, latitudeDifference, out int row, out int column);
string scaleStr = NewMapnumber.ScaleString(scaleDenominator);
string r = "";
string c = "";
if (scaleStr == "J" || scaleStr == "K")
{
r = row.ToString("0000");
c = column.ToString("0000");
}
else
{
r = row.ToString("000");
c = column.ToString("000");
}
if (string.IsNullOrEmpty(scaleStr))
{
scaleStr = "";
r = "";
c = "";
}
string newMapnumber = newMapnumber_100W + scaleStr + r + c;
if (!NewMapnumberCheck.Check(newMapnumber))
{
return(null);
}
return(newMapnumber);
}