public MeasureWeight SaveInfo()
{
string name = txtName.Text;
string systemKeyword = txtSystemKeyword.Text;
decimal ratio = txtRatio.Value;
int displayOrder = txtDisplayOrder.Value;
MeasureWeight measureWeight = this.MeasureService.GetMeasureWeightById(this.MeasureWeightId);
if (measureWeight != null)
{
measureWeight.Name = name;
measureWeight.SystemKeyword = systemKeyword;
measureWeight.Ratio = ratio;
measureWeight.DisplayOrder = displayOrder;
this.MeasureService.UpdateMeasureWeight(measureWeight);
}
else
{
measureWeight = new MeasureWeight()
{
Name = name,
SystemKeyword = systemKeyword,
Ratio = ratio,
DisplayOrder = displayOrder
};
this.MeasureService.InsertMeasureWeight(measureWeight);
}
return measureWeight;
}
private static MeasureWeight DBMapping(DBMeasureWeight dbItem)
{
if (dbItem == null)
return null;
MeasureWeight item = new MeasureWeight();
item.MeasureWeightID = dbItem.MeasureWeightID;
item.Name = dbItem.Name;
item.SystemKeyword = dbItem.SystemKeyword;
item.DisplayOrder = dbItem.DisplayOrder;
return item;
}
/// <summary>
/// Inserts a measure weight
/// </summary>
/// <param name="measure">Measure weight</param>
public void InsertMeasureWeight(MeasureWeight measure)
{
if (measure == null)
{
throw new ArgumentNullException("measure");
}
measure.Name = CommonHelper.EnsureNotNull(measure.Name);
measure.Name = CommonHelper.EnsureMaximumLength(measure.Name, 100);
measure.SystemKeyword = CommonHelper.EnsureNotNull(measure.SystemKeyword);
measure.SystemKeyword = CommonHelper.EnsureMaximumLength(measure.SystemKeyword, 100);
_context.MeasureWeights.AddObject(measure);
_context.SaveChanges();
if (this.CacheEnabled)
{
_cacheManager.RemoveByPattern(MEASUREWEIGHTS_PATTERN_KEY);
}
}
/// <summary>
/// Updates the measure weight
/// </summary>
/// <param name="measure">Measure weight</param>
public void UpdateMeasureWeight(MeasureWeight measure)
{
if (measure == null)
throw new ArgumentNullException("measure");
measure.Name = CommonHelper.EnsureNotNull(measure.Name);
measure.Name = CommonHelper.EnsureMaximumLength(measure.Name, 100);
measure.SystemKeyword = CommonHelper.EnsureNotNull(measure.SystemKeyword);
measure.SystemKeyword = CommonHelper.EnsureMaximumLength(measure.SystemKeyword, 100);
if (!_context.IsAttached(measure))
_context.MeasureWeights.Attach(measure);
_context.SaveChanges();
if (this.CacheEnabled)
{
_cacheManager.RemoveByPattern(MEASUREWEIGHTS_PATTERN_KEY);
}
}
/// <summary>
/// Converts weight
/// </summary>
/// <param name="quantity">Quantity</param>
/// <param name="sourceMeasureWeight">Source weight</param>
/// <param name="targetMeasureWeight">Target weight</param>
/// <returns>Converted value</returns>
public decimal ConvertWeight(decimal quantity,
MeasureWeight sourceMeasureWeight, MeasureWeight targetMeasureWeight)
{
decimal result = quantity;
if (sourceMeasureWeight.MeasureWeightId == targetMeasureWeight.MeasureWeightId)
return result;
if (result != decimal.Zero && sourceMeasureWeight.MeasureWeightId != targetMeasureWeight.MeasureWeightId)
{
result = ConvertToPrimaryMeasureWeight(result, sourceMeasureWeight);
result = ConvertFromPrimaryMeasureWeight(result, targetMeasureWeight);
}
result = Math.Round(result, 2);
return result;
}
/// <summary>
/// Converts to primary measure weight
/// </summary>
/// <param name="quantity">Quantity</param>
/// <param name="sourceMeasureWeight">Source weight</param>
/// <returns>Converted value</returns>
public decimal ConvertToPrimaryMeasureWeight(decimal quantity, MeasureWeight sourceMeasureWeight)
{
decimal result = quantity;
if (result != decimal.Zero && sourceMeasureWeight.MeasureWeightId != BaseWeightIn.MeasureWeightId)
{
decimal exchangeRatio = sourceMeasureWeight.Ratio;
if (exchangeRatio == decimal.Zero)
throw new NopException(string.Format("Exchange ratio not set for weight [{0}]", sourceMeasureWeight.Name));
result = result / exchangeRatio;
}
return result;
}
