//Where(a => a.AssociationType == AssociationType.OneToMany || a.AssociationType == AssociationType.ZeroOrOneToMany || a.AssociationType == AssociationType.ManyToMany)
private static void Update_Products_Products_FK__Product__Categor__0CBAE877(ref Category item)
{
foreach(Product itemToUpdate in item.Products)
{
itemToUpdate.CategoryId = item.CategoryId;
new ProductFactory().Update(itemToUpdate, true);
}
}
partial void OnAddNewCore(ref Category item, ref bool cancel);
protected void DoDelete(ref Category item)
{
// If we're not dirty then don't update the database.
if (!item.IsDirty) return;
// If we're new then don't call delete.
if (item.IsNew) return;
var criteria = new CategoryCriteria{CategoryId = item.CategoryId};
DoDelete(criteria);
MarkNew(item);
}
private void DoUpdate(ref Category item, bool stopProccessingChildren)
{
bool cancel = false;
OnUpdating(ref cancel);
if (cancel) return;
// Don't update if the item isn't dirty.
if (item.IsDirty)
{
if(item.OriginalCategoryId != item.CategoryId)
{
// Insert new child.
var temp = (Category)Activator.CreateInstance(typeof(Category), true);
temp.CategoryId = item.CategoryId;
temp.Name = item.Name;
temp.Description = item.Description;
temp = temp.Save();
// Mark child lists as dirty. This code may need to be updated to one-to-one relationships.
foreach(Product itemToUpdate in item.Products)
{
itemToUpdate.CategoryId = item.CategoryId;
}
// Update Children
Update_Products_Products_FK__Product__Categor__0CBAE877(ref item);
// Delete the old.
var criteria = new CategoryCriteria {CategoryId = item.OriginalCategoryId};
Delete(criteria);
// Mark the original as the new one.
item.OriginalCategoryId = item.CategoryId;
MarkOld(item);
CheckRules(item);
OnUpdated();
return;
}
const string commandText = "UPDATE [dbo].[Category] SET [CategoryId] = @p_CategoryId, [Name] = @p_Name, [Descn] = @p_Descn WHERE [CategoryId] = @p_CategoryId; SELECT [CategoryId] FROM [dbo].[Category] WHERE [CategoryId] = @p_OriginalCategoryId";
using (var connection = new SqlConnection(ADOHelper.ConnectionString))
{
connection.Open();
using(var command = new SqlCommand(commandText, connection))
{
command.Parameters.AddWithValue("@p_OriginalCategoryId", item.OriginalCategoryId);
command.Parameters.AddWithValue("@p_CategoryId", item.CategoryId);
command.Parameters.AddWithValue("@p_Name", ADOHelper.NullCheck(item.Name));
command.Parameters.AddWithValue("@p_Descn", ADOHelper.NullCheck(item.Description));
//result: The number of rows changed, inserted, or deleted. -1 for select statements; 0 if no rows were affected, or the statement failed.
int result = command.ExecuteNonQuery();
if (result == 0)
throw new DBConcurrencyException("The entity is out of date on the client. Please update the entity and try again. This could also be thrown if the sql statement failed to execute.");
}
}
}
item.OriginalCategoryId = item.CategoryId;
MarkOld(item);
CheckRules(item);
if(!stopProccessingChildren)
{
// Update Child Items.
Update_Products_Products_FK__Product__Categor__0CBAE877(ref item);
}
OnUpdated();
}
public Category Update(Category item, bool stopProccessingChildren)
{
if(item.IsDeleted)
{
DoDelete(ref item);
MarkNew(item);
}
else if(item.IsNew)
{
DoInsert(ref item, stopProccessingChildren);
}
else
{
DoUpdate(ref item, stopProccessingChildren);
}
return item;
}
public Category Update(Category item)
{
return Update(item, false);
}
private void DoInsert(ref Category item, bool stopProccessingChildren)
{
// Don't update if the item isn't dirty.
if (!item.IsDirty) return;
bool cancel = false;
OnInserting(ref cancel);
if (cancel) return;
const string commandText = "INSERT INTO [dbo].[Category] ([CategoryId], [Name], [Descn]) VALUES (@p_CategoryId, @p_Name, @p_Descn)";
using (var connection = new SqlConnection(ADOHelper.ConnectionString))
{
connection.Open();
using(var command = new SqlCommand(commandText, connection))
{
command.Parameters.AddWithValue("@p_CategoryId", item.CategoryId);
command.Parameters.AddWithValue("@p_Name", ADOHelper.NullCheck(item.Name));
command.Parameters.AddWithValue("@p_Descn", ADOHelper.NullCheck(item.Description));
using(var reader = new SafeDataReader(command.ExecuteReader()))
{
if(reader.Read())
{
}
}
}
}
item.OriginalCategoryId = item.CategoryId;
MarkOld(item);
CheckRules(item);
if(!stopProccessingChildren)
{
// Update Child Items.
Update_Products_Products_FK__Product__Categor__0CBAE877(ref item);
}
OnInserted();
}
