private bool ValidateFields() { if (string.IsNullOrWhiteSpace(cmbNames.Text)) { cmbNames.Focus(); return(false); } if (!EditMode) { if (ItemsService.Exist(cmbNames.Text)) { Global.ValidationFailed(this, ItemsResources.NameDuplicate); cmbNames.Focus(); return(false); } } else if (ItemsService.Exist(cmbNames.Text, _current)) { Global.ValidationFailed(this, ItemsResources.NameDuplicate); cmbNames.Focus(); return(false); } int temp; if (!int.TryParse(tbLowestCount.Text, out temp)) { Global.ValidationFailed(this, InputResources.Invalid); tbLowestCount.FocusAndSelect(); return(false); } return(true); }