public bool UpdateValues(ItemsVM itemVm)
{
bool bChanged = false;
if (ItemRef != itemVm.ItemRef)
{
ItemRef = itemVm.ItemRef;
bChanged = true;
}
if (Name != itemVm.Name)
{
Name = itemVm.Name;
bChanged = true;
}
if (Description != itemVm.Description)
{
Description = itemVm.Description;
bChanged = true;
}
if (ListPrice != itemVm.ListPrice)
{
ListPrice = itemVm.ListPrice;
bChanged = true;
}
if (SalePrice != itemVm.SalePrice)
{
SalePrice = itemVm.SalePrice;
bChanged = true;
}
if (ArticleNo != itemVm.ArticleNo)
{
ArticleNo = itemVm.ArticleNo;
bChanged = true;
}
if (Color != itemVm.Color)
{
Color = itemVm.Color;
bChanged = true;
}
if (Category != itemVm.Category)
{
Category = itemVm.Category;
bChanged = true;
}
if (Manufacturer != itemVm.Manufacturer)
{
Manufacturer = itemVm.Manufacturer;
bChanged = true;
}
return bChanged;
}
static public Items CreateFromViewModel(ItemsVM itemVm)
{
return new Items()
{
Id = itemVm.Id,
ItemRef = itemVm.ItemRef,
Name = itemVm.Name,
ArticleNo = itemVm.ArticleNo,
Category = itemVm.Category,
Color = itemVm.Color,
Description = itemVm.Description,
ListPrice = itemVm.ListPrice,
Manufacturer = itemVm.Manufacturer,
SalePrice = itemVm.SalePrice
};
}
private ItemsVM AssignValues(XmlNode xItem)
{
int tmp;
long lTmp; //If getting datetime, use long.TryParse(xCarElement.InnerText, out lTmp); and assign the value to FromUnixTime(lTmp);
ItemsVM item = new ItemsVM();
foreach (XmlNode xCarElement in xItem)
{
switch (xCarElement.Name)
{
case "id":
Int32.TryParse(xCarElement.InnerText.Replace(".", ""), out tmp);
item.ItemRef = tmp;
break;
case "name":
item.Name = xCarElement.InnerText;
break;
case "description":
item.Description = xCarElement.InnerText;
break;
case "listprice":
Int32.TryParse(xCarElement.InnerText.Replace(".", ""), out tmp);
item.ListPrice = tmp;
break;
case "saleprice":
Int32.TryParse(xCarElement.InnerText.Replace(".", ""), out tmp);
item.SalePrice = tmp;
break;
case "articleno":
Int32.TryParse(xCarElement.InnerText.Replace(".", ""), out tmp);
item.ArticleNo = tmp;
break;
case "color":
item.Color = xCarElement.InnerText;
break;
case "category":
item.Category = xCarElement.InnerText;
break;
case "manufacturer":
item.Manufacturer = xCarElement.InnerText;
break;
default:
System.Diagnostics.Trace.WriteLine("Invalid child element: " + xCarElement.Name);
break;
}
}
return item;
}
public void OnRemoved(ItemsVM item)
{
_logger.Info("Removed - {0} {1} {2}", item.Name, item.Description, item.ArticleNo);
}
public void OnUpdateError(ItemsVM item)
{
_logger.Error("Failed to Update - {0} {1} {2}", item.Name, item.Description, item.ArticleNo);
}
public void OnUpdate(ItemsVM item)
{
_logger.Info("Update - {0} {1} {2}", item.Name, item.Description, item.ArticleNo);
}
public AddUpdateResult AddOrUpdate(ItemsVM itemVm, int itemId, DBCache cache)
{
try
{
if (itemId > 0)
{
var existingItem = _Context.Items.Find(itemId);
if (existingItem != null)
{
bool bChanged = existingItem.UpdateValues(itemVm);
if (bChanged == false)
return AddUpdateResult.NoChange;
_Context.SaveChanges();
return AddUpdateResult.Updated;
}
return AddUpdateResult.Error;
}
var item = Items.CreateFromViewModel(itemVm);
_Context.Items.Add(item);
_Context.SaveChanges();
itemVm.Id = item.Id;
return AddUpdateResult.Added;
}
catch (DbEntityValidationException e)
{
Log(LogLevel.Error, GetExceptionMessage(e));
throw;
}
catch (DbUpdateException e)
{
Log(LogLevel.Error, GetExceptionMessage(e));
throw;
}
}
public void Add(ItemsVM itemVM)
{
try
{
var item = Items.CreateFromViewModel(itemVM);
_Context.Items.Add(item);
_Context.SaveChanges();
itemVM.Id = item.Id;
}
catch (DbEntityValidationException e)
{
Log(LogLevel.Error, GetExceptionMessage(e));
throw;
}
catch (DbUpdateException e)
{
Log(LogLevel.Error, GetExceptionMessage(e));
throw;
}
}
