/// <summary>
/// Converts value from one Measure Unit to another Unit.
/// </summary>
/// <param name="from">Source Measure Unit</param>
/// <param name="to">Target Measure Unit</param>
/// <param name="value">Converted value</param>
/// <returns>Returns a converted value; otherwise return 0 (zero).</returns>
public static double ConvertValue(Guid from, Guid to, Guid organizationId, double value)
{
MasterDataSet.UnitsOfMeasureConversionRow row = GetUnitsOfMeasureConversionRow(from, to, organizationId);
if (row != null)
{
return(value * row.Factor);
}
return(0);
}
private static void UpdateMeasureUnitsConversion(Guid measureUnitFrom, Guid measureUnitTo, Guid organizationId, double factor, bool deleted)
{
if (double.IsNaN(factor) || factor <= 0.0)
{
throw new ArithmeticException(Resources.MeasureUnitsProvider_ErrorMessage_FactorCannotBeZero);
}
if (measureUnitFrom.Equals(Guid.Empty) || measureUnitTo.Equals(Guid.Empty) || measureUnitFrom.Equals(measureUnitTo))
{
throw new ArgumentException(Resources.MeasureUnitsProvider_ErrorMessage_IncorrectIdentifier);
}
MasterDataSet.UnitsOfMeasureConversionRow row = GetUnitsOfMeasureConversionRow(measureUnitFrom, measureUnitTo, organizationId);
if (row == null)
{
MasterDataSet.UnitsOfMeasureConversionDataTable table = new MasterDataSet.UnitsOfMeasureConversionDataTable();
row = table.NewUnitsOfMeasureConversionRow();
row.UnitOfMeasureFrom = measureUnitFrom;
row.UnitOfMeasureTo = measureUnitTo;
row.OrganizationId = organizationId;
row.Factor = factor;
table.AddUnitsOfMeasureConversionRow(row);
}
else
{
if (deleted)
{
row.Delete();
}
else
{
row.Factor = factor;
}
}
using (UnitsOfMeasureConversionTableAdapter adapter = new UnitsOfMeasureConversionTableAdapter())
{
adapter.Update(row);
}
}
