public static async Task <LineItemList> GetByOrderIdAsync(System.Int32 orderId)
{
var criteria = new LineItemCriteria {
OrderId = orderId
};
return(await DataPortal.FetchAsync <LineItemList>(criteria));
}
/// <summary>
/// Returns a <see cref="LineItem"/> object of the specified criteria.
/// </summary>
/// <param name="orderId">No additional detail available.</param>
/// <returns>A <see cref="LineItem"/> object of the specified criteria.</returns>
internal static LineItem GetByOrderIdChild(System.Int32 orderId)
{
var criteria = new LineItemCriteria {
OrderId = orderId
};
return(DataPortal.FetchChild <LineItem>(criteria));
}
/// <summary>
/// Returns a <see cref="LineItemList"/> object of the specified criteria.
/// </summary>
/// <param name="orderId">No additional detail available.</param>
/// <param name="lineNum">No additional detail available.</param>
/// <returns>A <see cref="LineItemList"/> object of the specified criteria.</returns>
public static LineItemList GetByOrderIdLineNum(System.Int32 orderId, System.Int32 lineNum)
{
var criteria = new LineItemCriteria {
OrderId = orderId, LineNum = lineNum
};
return(DataPortal.Fetch <LineItemList>(criteria));
}
internal static async Task <LineItem> GetByOrderIdChildAsync(System.Int32 orderId)
{
var criteria = new LineItemCriteria {
OrderId = orderId
};
return(await DataPortal.FetchAsync <LineItem>(criteria));
}
/// <summary>
/// Returns a <see cref="LineItem"/> object of the specified criteria.
/// </summary>
/// <param name="orderId">No additional detail available.</param>
/// <param name="lineNum">No additional detail available.</param>
/// <returns>A <see cref="LineItem"/> object of the specified criteria.</returns>
internal static LineItem GetByOrderIdLineNumChild(System.Int32 orderId, System.Int32 lineNum)
{
var criteria = new LineItemCriteria {
OrderId = orderId, LineNum = lineNum
};
return(DataPortal.FetchChild <LineItem>(criteria));
}
public static async Task DeleteLineItemAsync(System.Int32 orderId, System.Int32 lineNum)
{
var criteria = new LineItemCriteria {
OrderId = orderId, LineNum = lineNum
};
await DataPortal.DeleteAsync <LineItem>(criteria);
}
public static async Task <LineItem> GetByOrderIdLineNumAsync(System.Int32 orderId, System.Int32 lineNum)
{
var criteria = new LineItemCriteria {
OrderId = orderId, LineNum = lineNum
};
return(await DataPortal.FetchAsync <LineItem>(criteria));
}
/// <summary>
/// Returns a <see cref="LineItem"/> object of the specified criteria.
/// </summary>
/// <param name="orderId">No additional detail available.</param>
/// <returns>A <see cref="LineItem"/> object of the specified criteria.</returns>
public static LineItem GetByOrderId(System.Int32 orderId)
{
var criteria = new LineItemCriteria {
OrderId = orderId
};
return(DataPortal.Fetch <LineItem>(criteria));
}
private void DataPortal_Fetch(LineItemCriteria criteria)
{
bool cancel = false;
OnFetching(criteria, ref cancel);
if (cancel)
{
return;
}
RaiseListChangedEvents = false;
// Fetch Child objects.
string commandText = String.Format("SELECT [OrderId], [LineNum], [ItemId], [Quantity], [UnitPrice] FROM [dbo].[LineItem] {0}", ADOHelper.BuildWhereStatement(criteria.StateBag));
using (var connection = new SqlConnection(ADOHelper.ConnectionString))
{
connection.Open();
using (var command = new SqlCommand(commandText, connection))
{
command.Parameters.AddRange(ADOHelper.SqlParameters(criteria.StateBag));
using (var reader = new SafeDataReader(command.ExecuteReader()))
{
if (reader.Read())
{
do
{
this.Add(PetShop.Business.LineItem.GetLineItem(reader));
} while(reader.Read());
}
}
}
}
RaiseListChangedEvents = true;
OnFetched();
}
private void Child_Fetch(LineItemCriteria criteria)
{
bool cancel = false;
OnChildFetching(criteria, ref cancel);
if (cancel)
{
return;
}
string commandText = String.Format("SELECT [OrderId], [LineNum], [ItemId], [Quantity], [UnitPrice] FROM [dbo].[LineItem] {0}", ADOHelper.BuildWhereStatement(criteria.StateBag));
using (var connection = new SqlConnection(ADOHelper.ConnectionString))
{
connection.Open();
using (var command = new SqlCommand(commandText, connection))
{
command.Parameters.AddRange(ADOHelper.SqlParameters(criteria.StateBag));
using (var reader = new SafeDataReader(command.ExecuteReader()))
{
if (reader.Read())
{
Map(reader);
}
else
{
throw new Exception(String.Format("The record was not found in 'dbo.LineItem' using the following criteria: {0}.", criteria));
}
}
}
}
OnChildFetched();
MarkAsChild();
}
protected override void DataPortal_Update()
{
bool cancel = false;
OnUpdating(ref cancel);
if (cancel)
{
return;
}
if (OriginalOrderId != OrderId || OriginalLineNum != LineNum)
{
// Insert new child.
LineItem item = new LineItem {
OrderId = OrderId, LineNum = LineNum, ItemId = ItemId, Quantity = Quantity, UnitPrice = UnitPrice
};
item = item.Save();
// Mark editable child lists as dirty. This code may need to be updated to one-to-one relationships.
// Create a new connection.
using (var connection = new SqlConnection(ADOHelper.ConnectionString))
{
connection.Open();
FieldManager.UpdateChildren(this, connection);
}
// Delete the old.
var criteria = new LineItemCriteria {
OrderId = OriginalOrderId, LineNum = OriginalLineNum
};
DataPortal_Delete(criteria);
// Mark the original as the new one.
OriginalOrderId = OrderId;
OriginalLineNum = LineNum;
OnUpdated();
return;
}
const string commandText = "UPDATE [dbo].[LineItem] SET [OrderId] = @p_OrderId, [LineNum] = @p_LineNum, [ItemId] = @p_ItemId, [Quantity] = @p_Quantity, [UnitPrice] = @p_UnitPrice WHERE [OrderId] = @p_OriginalOrderId AND [LineNum] = @p_OriginalLineNum; SELECT [OrderId], [LineNum] FROM [dbo].[LineItem] WHERE [OrderId] = @p_OriginalOrderId AND [LineNum] = @p_OriginalLineNum";
using (var connection = new SqlConnection(ADOHelper.ConnectionString))
{
connection.Open();
using (var command = new SqlCommand(commandText, connection))
{
command.Parameters.AddWithValue("@p_OriginalOrderId", this.OriginalOrderId);
command.Parameters.AddWithValue("@p_OrderId", this.OrderId);
command.Parameters.AddWithValue("@p_OriginalLineNum", this.OriginalLineNum);
command.Parameters.AddWithValue("@p_LineNum", this.LineNum);
command.Parameters.AddWithValue("@p_ItemId", this.ItemId);
command.Parameters.AddWithValue("@p_Quantity", this.Quantity);
command.Parameters.AddWithValue("@p_UnitPrice", this.UnitPrice);
//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(_originalOrderIdProperty, this.OrderId);
LoadProperty(_originalLineNumProperty, this.LineNum);
}
FieldManager.UpdateChildren(this, connection);
}
OnUpdated();
}
/// <summary>
/// Determines if a record exists in the LineItem table in the database for the specified criteria.
/// </summary>
public static async Task <bool> ExistsAsync(LineItemCriteria criteria)
{
return(await PetShop.Business.ExistsCommand.ExecuteAsync(criteria));
}
/// <summary>
/// Determines if a record exists in the LineItem table in the database for the specified criteria.
/// </summary>
/// <param name="criteria">The criteria parameter is an <see cref="LineItem"/> object.</param>
/// <returns>A boolean value of true is returned if a record is found.</returns>
public static bool Exists(LineItemCriteria criteria)
{
return(PetShop.Business.ExistsCommand.Execute(criteria));
}
/// <summary> /// CodeSmith generated stub method that is called when fetching the child <see cref="LineItem"/> object. /// </summary> /// <param name="criteria"><see cref="LineItemCriteria"/> object containing the criteria of the object to fetch.</param> /// <param name="cancel">Value returned from the method indicating whether the object fetching should proceed.</param> partial void OnChildFetching(LineItemCriteria criteria, ref bool cancel);
/// <summary> /// CodeSmith generated stub method that is called when deleting the <see cref="LineItem"/> object. /// </summary> /// <param name="criteria"><see cref="LineItemCriteria"/> object containing the criteria of the object to delete.</param> /// <param name="cancel">Value returned from the method indicating whether the object deletion should proceed.</param> partial void OnDeleting(LineItemCriteria criteria, ref bool cancel);
public static LineItemList GetByCriteria(LineItemCriteria criteria)
{
return(DataPortal.Fetch <LineItemList>(criteria));
}
/// <summary>
/// Determines if a record exists in the LineItem in the database for the specified criteria.
/// </summary>
/// <param name="criteria">The criteria parameter is a <see cref="LineItemList"/> object.</param>
/// <returns>A boolean value of true is returned if a record is found.</returns>
public static bool Exists(LineItemCriteria criteria)
{
return(PetShop.Business.LineItem.Exists(criteria));
}
public static async Task <LineItemList> GetByCriteriaAsync(LineItemCriteria criteria)
{
return(await DataPortal.FetchAsync <LineItemList>(criteria));
}