public TerritoriesDataContext GetDataContext(string TerritoryID, out string error) { TerritoriesDataContext dataContext = new TerritoriesDataContext(); error = null; dataContext.modelNotifiedForTerritoriesMain = GetTerritoriesByID(TerritoryID, out error); dataContext.modelNotifiedForRegion = GetAll_Region(out error); dataContext.PopulateComboBoxesItemSource(); return(dataContext); }