private bool ValidateAll()
{
bool supplierInvalid = false;
if (BindingSourceSupplierRegion.List.Count > 0)
{
supplierInvalid = BindingSourceSupplierRegion.List.Cast <SupplierRegion>().Any(b => !b.Validate());
}
if (!_selectedRecord.Validate() || supplierInvalid)
{
ShowMainControlErrors();
DisplayHelper.DisplayWarning(this, "Errors were found. Please resolve them and try again.");
return(false);
}
else
{
ErrorProvider.Clear();
return(true);
}
}
