//[Transactional(TransactionalTypes.TransactionScope)]
protected void DataPortal_Delete(ItemCriteria criteria, SqlConnection connection)
{
bool cancel = false;
OnDeleting(criteria, ref cancel);
if (cancel)
{
return;
}
string commandText = String.Format("DELETE FROM [dbo].[Item] {0}", ADOHelper.BuildWhereStatement(criteria.StateBag));
using (var command = new SqlCommand(commandText, connection))
{
command.Parameters.AddRange(ADOHelper.SqlParameters(criteria.StateBag));
//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throw new DBConcurrencyException("The entity is out of date on the client.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.");
}
}
OnDeleted();
}
private void DataPortal_Fetch(ItemCriteria criteria)
{
bool cancel = false;
OnFetching(criteria, ref cancel);
if (cancel)
{
return;
}
string commandText = String.Format("SELECT [ItemId], [ProductId], [ListPrice], [UnitCost], [Supplier], [Status], [Name], [Image] FROM [dbo].[Item] {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.Item' using the following criteria: {0}.", criteria));
}
}
}
}
OnFetched();
}
/// <summary>
/// Returns a <see cref="Item"/> object of the specified criteria.
/// </summary>
/// <param name="productId">No additional detail available.</param>
/// <returns>A <see cref="Item"/> object of the specified criteria.</returns>
internal static Item GetByProductIdChild(System.String productId)
{
var criteria = new ItemCriteria {
ProductId = productId
};
return(DataPortal.FetchChild <Item>(criteria));
}
internal static async Task <ItemList> GetByProductIdAsync(System.String productId)
{
var criteria = new ItemCriteria {
ProductId = productId
};
return(await DataPortal.FetchAsync <AsyncChildLoader <ItemList> >(criteria).ContinueWith(t => t.Result.Child));
}
public static async Task DeleteItemAsync(System.String itemId)
{
var criteria = new ItemCriteria {
ItemId = itemId
};
await DataPortal.DeleteAsync <Item>(criteria);
}
/// <summary>
/// Returns a <see cref="Item"/> object of the specified criteria.
/// </summary>
/// <param name="itemId">No additional detail available.</param>
/// <returns>A <see cref="Item"/> object of the specified criteria.</returns>
internal static Item GetByItemIdChild(System.String itemId)
{
var criteria = new ItemCriteria {
ItemId = itemId
};
return(DataPortal.FetchChild <Item>(criteria));
}
/// <summary>
/// Returns a <see cref="Item"/> object of the specified criteria.
/// </summary>
/// <param name="productId">No additional detail available.</param>
/// <returns>A <see cref="Item"/> object of the specified criteria.</returns>
public static Item GetByProductId(System.String productId)
{
var criteria = new ItemCriteria {
ProductId = productId
};
return(DataPortal.Fetch <Item>(criteria));
}
public static async Task <Item> GetByItemIdAsync(System.String itemId)
{
var criteria = new ItemCriteria {
ItemId = itemId
};
return(await DataPortal.FetchAsync <Item>(criteria));
}
/// <summary>
/// Returns a <see cref="Item"/> object of the specified criteria.
/// </summary>
/// <param name="itemId">No additional detail available.</param>
/// <returns>A <see cref="Item"/> object of the specified criteria.</returns>
public static Item GetByItemId(System.String itemId)
{
var criteria = new ItemCriteria {
ItemId = itemId
};
return(DataPortal.Fetch <Item>(criteria));
}
internal static async Task <Item> GetByProductIdChildAsync(System.String productId)
{
var criteria = new ItemCriteria {
ProductId = productId
};
return(await DataPortal.FetchAsync <Item>(criteria));
}
/// <summary>
/// Returns a <see cref="Item"/> object of the specified criteria.
/// </summary>
/// <param name="supplier">No additional detail available.</param>
/// <returns>A <see cref="Item"/> object of the specified criteria.</returns>
internal static Item GetBySupplierChild(System.Int32?supplier)
{
var criteria = new ItemCriteria {
};
if (supplier.HasValue)
{
criteria.Supplier = supplier.Value;
}
return(DataPortal.FetchChild <Item>(criteria));
}
internal static async Task <ItemList> GetBySupplierAsync(System.Int32?supplier)
{
var criteria = new ItemCriteria {
};
if (supplier.HasValue)
{
criteria.Supplier = supplier.Value;
}
return(await DataPortal.FetchAsync <AsyncChildLoader <ItemList> >(criteria).ContinueWith(t => t.Result.Child));
}
internal static async Task <Item> GetBySupplierChildAsync(System.Int32?supplier)
{
var criteria = new ItemCriteria {
};
if (supplier.HasValue)
{
criteria.Supplier = supplier.Value;
}
return(await DataPortal.FetchAsync <Item>(criteria));
}
/// <summary>
/// Returns a <see cref="Item"/> object of the specified criteria.
/// </summary>
/// <param name="productId">No additional detail available.</param>
/// <param name="itemId">No additional detail available.</param>
/// <param name="listPrice">No additional detail available.</param>
/// <param name="name">No additional detail available.</param>
/// <returns>A <see cref="Item"/> object of the specified criteria.</returns>
public static Item GetByProductIdItemIdListPriceName(System.String productId, System.String itemId, System.Decimal?listPrice, System.String name)
{
var criteria = new ItemCriteria {
ProductId = productId, ItemId = itemId, Name = name
};
if (listPrice.HasValue)
{
criteria.ListPrice = listPrice.Value;
}
return(DataPortal.Fetch <Item>(criteria));
}
internal static async Task <ItemList> GetByProductIdItemIdListPriceNameAsync(System.String productId, System.String itemId, System.Decimal?listPrice, System.String name)
{
var criteria = new ItemCriteria {
ProductId = productId, ItemId = itemId, Name = name
};
if (listPrice.HasValue)
{
criteria.ListPrice = listPrice.Value;
}
return(await DataPortal.FetchAsync <AsyncChildLoader <ItemList> >(criteria).ContinueWith(t => t.Result.Child));
}
internal static async Task <Item> GetByProductIdItemIdListPriceNameChildAsync(System.String productId, System.String itemId, System.Decimal?listPrice, System.String name)
{
var criteria = new ItemCriteria {
ProductId = productId, ItemId = itemId, Name = name
};
if (listPrice.HasValue)
{
criteria.ListPrice = listPrice.Value;
}
return(await DataPortal.FetchAsync <Item>(criteria));
}
private void Child_Fetch(ItemCriteria criteria)
{
bool cancel = false;
OnFetching(criteria, ref cancel);
if (cancel)
{
return;
}
RaiseListChangedEvents = false;
// Fetch Child objects.
string commandText = String.Format("SELECT [ItemId], [ProductId], [ListPrice], [UnitCost], [Supplier], [Status], [Name], [Image] FROM [dbo].[Item] {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.Item.GetItem(reader));
} while(reader.Read());
}
}
}
}
RaiseListChangedEvents = true;
OnFetched();
}
internal static ItemList GetByCriteria(ItemCriteria criteria)
{
return(DataPortal.Fetch <ItemList>(criteria));
}
/// <summary>
/// Determines if a record exists in the Item in the database for the specified criteria.
/// </summary>
/// <param name="criteria">The criteria parameter is a <see cref="ItemList"/> object.</param>
/// <returns>A boolean value of true is returned if a record is found.</returns>
public static bool Exists(ItemCriteria criteria)
{
return(PetShop.Business.Item.Exists(criteria));
}
protected override void DataPortal_Update()
{
bool cancel = false;
OnUpdating(ref cancel);
if (cancel)
{
return;
}
if (OriginalItemId != ItemId)
{
// Insert new child.
Item item = new Item {
ItemId = ItemId, ProductId = ProductId, Status = Status, Name = Name, Image = Image
};
if (ListPrice.HasValue)
{
item.ListPrice = ListPrice.Value;
}
if (UnitCost.HasValue)
{
item.UnitCost = UnitCost.Value;
}
if (Supplier.HasValue)
{
item.Supplier = Supplier.Value;
}
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 ItemCriteria {
ItemId = OriginalItemId
};
DataPortal_Delete(criteria);
// Mark the original as the new one.
OriginalItemId = ItemId;
OnUpdated();
return;
}
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 connection = new SqlConnection(ADOHelper.ConnectionString))
{
connection.Open();
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", 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(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.");
}
LoadProperty(_originalItemIdProperty, this.ItemId);
}
FieldManager.UpdateChildren(this, connection);
}
OnUpdated();
}
/// <summary>
/// Determines if a record exists in the Item table in the database for the specified criteria.
/// </summary>
public static async Task <bool> ExistsAsync(ItemCriteria criteria)
{
return(await PetShop.Business.ExistsCommand.ExecuteAsync(criteria));
}
/// <summary>
/// Determines if a record exists in the Item table in the database for the specified criteria.
/// </summary>
/// <param name="criteria">The criteria parameter is an <see cref="Item"/> object.</param>
/// <returns>A boolean value of true is returned if a record is found.</returns>
public static bool Exists(ItemCriteria criteria)
{
return(PetShop.Business.ExistsCommand.Execute(criteria));
}
/// <summary> /// CodeSmith generated stub method that is called when fetching the child <see cref="Item"/> object. /// </summary> /// <param name="criteria"><see cref="ItemCriteria"/> 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(ItemCriteria criteria, ref bool cancel);
/// <summary> /// CodeSmith generated stub method that is called when deleting the <see cref="Item"/> object. /// </summary> /// <param name="criteria"><see cref="ItemCriteria"/> 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(ItemCriteria criteria, ref bool cancel);
internal static async Task <ItemList> GetByCriteriaAsync(ItemCriteria criteria)
{
return(await DataPortal.FetchAsync <AsyncChildLoader <ItemList> >(criteria).ContinueWith(t => t.Result.Child));
}
