protected override void DataPortal_Execute()
{
string commandText = String.Format("SELECT COUNT(1) FROM {0} {1}", Criteria.TableFullName, 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));
Result = (int)command.ExecuteScalar() > 0;
}
}
}
private void Child_Fetch(CategoryCriteria criteria)
{
IsReadOnly = false;
bool cancel = false;
OnFetching(criteria, ref cancel);
if (cancel)
{
return;
}
RaiseListChangedEvents = false;
// Fetch Child objects.
using (var connection = new SqlConnection(ADOHelper.ConnectionString))
{
connection.Open();
using (var command = new SqlCommand("[dbo].[CSLA_Category_Select]", connection))
{
command.CommandType = CommandType.StoredProcedure;
command.Parameters.AddRange(ADOHelper.SqlParameters(criteria.StateBag));
command.Parameters.AddWithValue("@p_NameHasValue", criteria.NameHasValue);
command.Parameters.AddWithValue("@p_DescnHasValue", criteria.DescriptionHasValue);
using (var reader = new SafeDataReader(command.ExecuteReader()))
{
if (reader.Read())
{
do
{
this.Add(PetShop.Tests.Collections.ReadOnlyChild.CategoryInfo.GetCategoryInfo(reader));
} while(reader.Read());
}
}
}
}
RaiseListChangedEvents = true;
OnFetched();
IsReadOnly = true;
}