/// <summary>
/// Initializes a new instance of the <see cref="DmsPoint"/> class by taking location decimal value.
/// </summary>
/// <param name="locationDecimalValue">The location decimal value to be converted to DMS structure.</param>
/// <param name="type">A value to indicate if the location point value is a latitude or longitude value.</param>
public DmsPoint(double locationDecimalValue, LocationPointValueType type)
{
if (type == LocationPointValueType.Unknown)
{
throw new ArgumentException("Unknown type is not supported.");
}
this.Degree = this.ExtractDegrees(locationDecimalValue);
this.Minute = this.ExtractMinutes(locationDecimalValue);
this.Second = this.ExtractSeconds(locationDecimalValue);
if (type == LocationPointValueType.Latitude)
{
if (locationDecimalValue < 0)
{
this.Direction = Direction.South;
}
else
{
this.Direction = Direction.North;
}
}
else if (type == LocationPointValueType.Longitude)
{
if (locationDecimalValue < 0)
{
this.Direction = Direction.West;
}
else
{
this.Direction = Direction.East;
}
}
}
/// <summary>
/// Gets latitude or longitude decimal and degree display values.
/// </summary>
/// <param name="value">The latitude or longitude value in decimal.</param>
/// <param name="type">The type of the decimal value.</param>
/// <returns>A string representing the latitude's decimal and degree values combined.</returns>
private static string GetLatitudeLongitudeDisplayValue(double?value, LocationPointValueType type)
{
if (value.HasValue && !double.IsNaN(value.Value))
{
string display = value.Value.ToString();
var dms = new DmsPoint(value.Value, type);
return($"{value} / {dms.Degree}°{dms.Minute}'{dms.Second}'' {dms.Direction}");
}
else
{
return(UnknownValue);
}
}