public DataView LoadDecoupledView(Type recType, Func <MappedRecord, bool> where)
{
DataView dv = CreateDecoupledView(recType);
SqlConnection connection;
DataContext newContext;
ContextExtensionMethods.CreateNewContext(context, out connection, out newContext);
newContext.GetTable(recType.Name).Where(where).ForEach(m => AppendDecoupledRow(dv, recType, m));
return(dv);
}
/// <summary>
/// Loads all the records for the model type into the DataView and our underlying model collection for that model type.
/// </summary>
public List <IEntity> LoadRecords <T>(DataView dv, Expression <Func <T, bool> > whereClause = null) where T : MappedRecord, IEntity
{
Clear <T>();
Type recType = typeof(T);
SqlConnection connection;
DataContext newContext;
ContextExtensionMethods.CreateNewContext(context, out connection, out newContext);
newContext.Query(whereClause).ForEach(m => AppendRow(dv, m));
return(mappedRecords[recType]);
}
public DataView LoadDecoupledView(Type recType, out List <IEntity> records)
{
DataView dv = CreateDecoupledView(recType);
SqlConnection connection;
DataContext newContext;
ContextExtensionMethods.CreateNewContext(context, out connection, out newContext);
var mappedRecords = newContext.GetTable(recType.Name);
records = mappedRecords.Cast <IEntity>().ToList();
mappedRecords.ForEach(m => AppendDecoupledRow(dv, recType, m));
return(dv);
}
public List <IEntity> LoadRecords(Type recType, DataView dv, Func <MappedRecord, bool> where)
{
Clear(recType);
// We create a new context because the existing context caches the previously queried model.
SqlConnection connection;
DataContext newContext;
ContextExtensionMethods.CreateNewContext(context, out connection, out newContext);
var records = newContext.GetTable(recType.Name).Where(where);
records.ForEach(m => AppendDecoupledRow(dv, recType, m));
// newContext.Dispose();
return(records.Cast <IEntity>().ToList());
}
