public bool Equals(ShipmentQuantity other)
{
if (this.Units == other.Units)
{
return(this.Quantity == other.Quantity);
}
try
{
var quantity = ShipmentQuantityUnitConverter.ConvertToTarget(other.Units, this.Units, other.Quantity);
return(this.Quantity == quantity);
}
catch (ArgumentException)
{
return(false);
}
catch (InvalidOperationException)
{
return(false);
}
}
public static bool operator >(ShipmentQuantity x, ShipmentQuantity y)
{
var quantity = ShipmentQuantityUnitConverter.ConvertToTarget(y.Units, x.Units, y.Quantity);
return(x.Quantity > quantity);
}
public static ShipmentQuantity operator -(ShipmentQuantity x, ShipmentQuantity y)
{
var quantity = ShipmentQuantityUnitConverter.ConvertToTarget(y.Units, x.Units, y.Quantity);
return(new ShipmentQuantity(x.Quantity - quantity, x.Units));
}