/// <summary>
/// Deletes data in the data base using the criteria specified in the AccountCriteria object.
/// </summary>
/// <param name="criteria">Object of type <see cref="AccountCriteria"/></param>
/// <returns></returns>
protected void DataPortal_Delete(AccountCriteria criteria, SqlConnection connection)
{
bool cancel = false;
OnDeleting(criteria, connection, ref cancel);
if (cancel)
{
return;
}
var commandText = String.Format("DELETE FROM [dbo].[Account] {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throw new DBConcurrencyException("The entity is out of date on the client.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();
}
/// <summary>
/// Retrieves data from the data base into a CSLA editable child business object of type <see cref="Account"/>
/// using the criteria provided.
/// </summary>
/// <param name="criteria">Object of type <see cref="AccountCriteria"/></param>
/// <returns></returns>
private void Child_Fetch(AccountCriteria criteria)
{
bool cancel = false;
OnChildFetching(criteria, ref cancel);
if (cancel)
{
return;
}
string commandText = String.Format("SELECT [AccountId], [UniqueID], [Email], [FirstName], [LastName], [Address1], [Address2], [City], [State], [Zip], [Country], [Phone] FROM [dbo].[Account] {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.Account' using the following criteria: {0}.", criteria));
}
}
}
}
OnChildFetched();
}
internal static async Task <Account> GetByAccountIdAsync(System.Int32 accountId)
{
var criteria = new AccountCriteria {
AccountId = accountId
};
return(await DataPortal.FetchAsync <AsyncChildLoader <Account> >(criteria).ContinueWith(t => t.Result.Child));
}
internal static async Task <Account> GetByUniqueIDAsync(System.Int32 uniqueID)
{
var criteria = new AccountCriteria {
UniqueID = uniqueID
};
return(await DataPortal.FetchAsync <AsyncChildLoader <Account> >(criteria).ContinueWith(t => t.Result.Child));
}
/// <summary>
/// Returns a <see cref="Account"/> object of the specified criteria.
/// </summary>
/// <param name="uniqueID">No additional detail available.</param>
/// <returns>A <see cref="Account"/> object of the specified criteria.</returns>
internal static Account GetByUniqueID(System.Int32 uniqueID)
{
var criteria = new AccountCriteria {
UniqueID = uniqueID
};
return(DataPortal.FetchChild <Account>(criteria));
}
/// <summary>
/// Returns a <see cref="Account"/> object of the specified criteria.
/// </summary>
/// <param name="accountId">No additional detail available.</param>
/// <returns>A <see cref="Account"/> object of the specified criteria.</returns>
internal static Account GetByAccountId(System.Int32 accountId)
{
var criteria = new AccountCriteria {
AccountId = accountId
};
return(DataPortal.FetchChild <Account>(criteria));
}
private void Child_Fetch(AccountCriteria criteria)
{
bool cancel = false;
OnFetching(criteria, ref cancel);
if (cancel)
{
return;
}
RaiseListChangedEvents = false;
// Fetch Child objects.
string commandText = String.Format("SELECT [AccountId], [UniqueID], [Email], [FirstName], [LastName], [Address1], [Address2], [City], [State], [Zip], [Country], [Phone] FROM [dbo].[Account] {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.Account.GetAccount(reader));
} while(reader.Read());
}
}
}
}
RaiseListChangedEvents = true;
OnFetched();
}
/// <summary>
/// Determines if a record exists in the Account table in the database for the specified criteria.
/// </summary>
public static async Task <bool> ExistsAsync(AccountCriteria criteria)
{
return(await PetShop.Business.ExistsCommand.ExecuteAsync(criteria));
}
/// <summary>
/// Determines if a record exists in the Account table in the database for the specified criteria.
/// </summary>
/// <param name="criteria">The criteria parameter is an <see cref="Account"/> object.</param>
/// <returns>A boolean value of true is returned if a record is found.</returns>
public static bool Exists(AccountCriteria criteria)
{
return(PetShop.Business.ExistsCommand.Execute(criteria));
}
/// <summary> /// CodeSmith generated stub method that is called when deleting the child <see cref="Account"/> object. /// </summary> /// <param name="criteria"><see cref="AccountCriteria"/> object containing the criteria of the object to delete.</param> /// <param name="connection"></param> /// <param name="cancel">Value returned from the method indicating whether the object deletion should proceed.</param> partial void OnDeleting(AccountCriteria criteria, SqlConnection connection, ref bool cancel);
/// <summary> /// CodeSmith generated stub method that is called when deleting the child <see cref="Account"/> object. /// </summary> /// <param name="criteria"><see cref="AccountCriteria"/> 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(AccountCriteria criteria, ref bool cancel);
/// <summary> /// CodeSmith generated stub method that is called when fetching the child <see cref="Account"/> object. /// </summary> /// <param name="criteria"><see cref="AccountCriteria"/> 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(AccountCriteria criteria, ref bool cancel);
internal static AccountList GetByCriteria(AccountCriteria criteria)
{
return(DataPortal.Fetch <AccountList>(criteria));
}
/// <summary>
/// Determines if a record exists in the Account in the database for the specified criteria.
/// </summary>
/// <param name="criteria">The criteria parameter is a <see cref="AccountList"/> object.</param>
/// <returns>A boolean value of true is returned if a record is found.</returns>
public static bool Exists(AccountCriteria criteria)
{
return(PetShop.Business.Account.Exists(criteria));
}
internal static async Task <AccountList> GetByCriteriaAsync(AccountCriteria criteria)
{
return(await DataPortal.FetchAsync <AsyncChildLoader <AccountList> >(criteria).ContinueWith(t => t.Result.Child));
}
