protected override void DataPortal_Update()
{
bool cancel = false;
OnUpdating(ref cancel);
if (cancel) return;
if(OriginalSuppId != SuppId)
{
// Insert new child.
Supplier item = new Supplier {SuppId = SuppId, Name = Name, Status = Status, Addr1 = Addr1, Addr2 = Addr2, City = City, State = State, Zip = Zip, Phone = Phone};
item = item.Save();
// Mark editable child lists as dirty. This code may need to be updated to one-to-one relationships.
foreach(Item itemToUpdate in Items)
{
itemToUpdate.Supplier = SuppId;
}
// Create a new connection.
using (var connection = new SqlConnection(ADOHelper.ConnectionString))
{
connection.Open();
FieldManager.UpdateChildren(this, connection);
}
// Delete the old.
var criteria = new SupplierCriteria {SuppId = OriginalSuppId};
DataPortal_Delete(criteria);
// Mark the original as the new one.
OriginalSuppId = SuppId;
OnUpdated();
return;
}
const string commandText = "UPDATE [dbo].[Supplier] SET [SuppId] = @p_SuppId, [Name] = @p_Name, [Status] = @p_Status, [Addr1] = @p_Addr1, [Addr2] = @p_Addr2, [City] = @p_City, [State] = @p_State, [Zip] = @p_Zip, [Phone] = @p_Phone WHERE [SuppId] = @p_OriginalSuppId; SELECT [SuppId] FROM [dbo].[Supplier] WHERE [SuppId] = @p_OriginalSuppId";
using (var connection = new SqlConnection(ADOHelper.ConnectionString))
{
connection.Open();
using(var command = new SqlCommand(commandText, connection))
{
command.Parameters.AddWithValue("@p_OriginalSuppId", this.OriginalSuppId);
command.Parameters.AddWithValue("@p_SuppId", this.SuppId);
command.Parameters.AddWithValue("@p_Name", ADOHelper.NullCheck(this.Name));
command.Parameters.AddWithValue("@p_Status", this.Status);
command.Parameters.AddWithValue("@p_Addr1", ADOHelper.NullCheck(this.Addr1));
command.Parameters.AddWithValue("@p_Addr2", ADOHelper.NullCheck(this.Addr2));
command.Parameters.AddWithValue("@p_City", ADOHelper.NullCheck(this.City));
command.Parameters.AddWithValue("@p_State", ADOHelper.NullCheck(this.State));
command.Parameters.AddWithValue("@p_Zip", ADOHelper.NullCheck(this.Zip));
command.Parameters.AddWithValue("@p_Phone", ADOHelper.NullCheck(this.Phone));
//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throw new DBConcurrencyException("The entity is out of date on the client.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.");
LoadProperty(_originalSuppIdProperty, this.SuppId);
}
FieldManager.UpdateChildren(this, connection);
}
OnUpdated();
}
private void Child_Update(Product product, Supplier supplier, SqlConnection connection)
{
bool cancel = false;
OnChildUpdating(product, supplier, connection, ref cancel);
if (cancel) return;
if(connection.State != ConnectionState.Open) connection.Open();
const string commandText = "UPDATE [dbo].[Item] SET [ItemId] = @p_ItemId, [ProductId] = @p_ProductId, [ListPrice] = @p_ListPrice, [UnitCost] = @p_UnitCost, [Supplier] = @p_Supplier, [Status] = @p_Status, [Name] = @p_Name, [Image] = @p_Image WHERE [ItemId] = @p_OriginalItemId; SELECT [ItemId] FROM [dbo].[Item] WHERE [ItemId] = @p_OriginalItemId";
using(var command = new SqlCommand(commandText, connection))
{
command.Parameters.AddWithValue("@p_OriginalItemId", this.OriginalItemId);
command.Parameters.AddWithValue("@p_ItemId", this.ItemId);
command.Parameters.AddWithValue("@p_ProductId", product != null ? product.ProductId : this.ProductId);
command.Parameters.AddWithValue("@p_ListPrice", ADOHelper.NullCheck(this.ListPrice));
command.Parameters.AddWithValue("@p_UnitCost", ADOHelper.NullCheck(this.UnitCost));
command.Parameters.AddWithValue("@p_Supplier", ADOHelper.NullCheck(supplier != null ? supplier.SuppId : this.Supplier));
command.Parameters.AddWithValue("@p_Status", ADOHelper.NullCheck(this.Status));
command.Parameters.AddWithValue("@p_Name", ADOHelper.NullCheck(this.Name));
command.Parameters.AddWithValue("@p_Image", ADOHelper.NullCheck(this.Image));
// 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.");
// Update foreign keys values. This code will update the values passed in from the parent only if no errors occurred after executing the query.
if(product != null && product.ProductId != this.ProductId)
LoadProperty(_productIdProperty, product.ProductId);
// Update foreign keys values. This code will update the values passed in from the parent only if no errors occurred after executing the query.
if(supplier != null && supplier.SuppId != this.Supplier)
LoadProperty(_supplierProperty, supplier.SuppId);
// Update non-identity primary key value.
LoadProperty(_originalItemIdProperty, this.ItemId);
}
// A child relationship exists on this Business Object but its type is not a child type (E.G. EditableChild).
// TODO: Please override OnChildUpdated() and update this child manually.
// FieldManager.UpdateChildren(this, connection);
OnChildUpdated();
}
private void Child_Update(Supplier supplier, SqlConnection connection)
{
Child_Update(null, supplier, connection);
}
private void Child_Insert(Supplier supplier, SqlConnection connection)
{
Child_Insert(null, supplier, connection);
}
private void Child_Update(Supplier supplier, SqlConnection connection)
{
Child_Update(null, supplier, connection);
}
private void Child_Insert(Supplier supplier, SqlConnection connection)
{
Child_Insert(null, supplier, connection);
}