/// <summary>
/// Factory method. Asynchronously loads a <see cref="RoleNVL"/> object.
/// </summary>
/// <param name="callback">The completion callback method.</param>
public static void GetRoleNVL(EventHandler <DataPortalResult <RoleNVL> > callback)
{
if (_list == null)
{
DataPortal.BeginFetch <RoleNVL>((o, e) =>
{
_list = e.Object;
callback(o, e);
});
}
else
{
callback(null, new DataPortalResult <RoleNVL>(_list, null, null));
}
}
/// <summary>
/// Loads a <see cref="RoleNVL"/> collection from the database or from the cache.
/// </summary>
protected void DataPortal_Fetch()
{
if (IsCached)
{
LoadCachedList();
return;
}
using (var cn = new SqlConnection(Database.DocStoreConnection))
{
using (var cmd = new SqlCommand("GetRoleNVL", cn))
{
cmd.CommandType = CommandType.StoredProcedure;
cn.Open();
var args = new DataPortalHookArgs(cmd);
OnFetchPre(args);
LoadCollection(cmd);
OnFetchPost(args);
}
}
_list = this;
}
/// <summary>
/// Used by async loaders to load the cache.
/// </summary>
/// <param name="list">The list to cache.</param>
internal static void SetCache(RoleNVL list)
{
_list = list;
}
/// <summary>
/// Clears the in-memory RoleNVL cache so it is reloaded on the next request.
/// </summary>
public static void InvalidateCache()
{
_list = null;
}