public ContractorViewModel()
{
this.contractorDataService = new ContractorDataService();
progressService = DependencyService.Get <IProgressService> ();
db = new ContractorDatabase();
contractorList = new ObservableCollection <Contractor>();
}
public ContractorViewModel()
{
// this.navigation = navigation;
this.contractorDataService = new ContractorDataService();
db = new ContractorDatabase();
contractorList = new ObservableCollection <Contractor>();
// BindContractor();
}
/// <summary>
/// Обработчик события загрузки главной страницы; загружает контрагентов
/// из базы данных и вызывает метод отрисовки AddContractorPanel()
/// </summary>
/// <param name="sender"></param>
/// <param name="e"></param>
private void Page_Loaded(object sender, RoutedEventArgs e)
{
lastClickedContractor = null;
ContractorDatabase.Initialize();
contractors = ContractorDatabase.Load();
placeHolder = new BitmapImage(new Uri("ms-appx:///Assets/placeHolder.jpg"));
rowIndex = 0;
foreach (Contractor c in contractors)
{
AddContractorPanel(c);
}
ResizePageContent();
}
/// <summary>
/// Обработчик события нажатия на кнопку сохранения информации о контрагенте
/// </summary>
/// <param name="sender"></param>
/// <param name="e"></param>
private void saveButton_Click(object sender, RoutedEventArgs e)
{
if (contractorName.Text == string.Empty)
{
contractorName.Focus(FocusState.Programmatic);
return;
}
if (contractorPhone.Text.Length < 11)
{
contractorPhone.Focus(FocusState.Programmatic);
return;
}
else if (contractorPhone.Text[0] == '8')
{
StringBuilder builder = new StringBuilder(contractorPhone.Text);
builder[0] = '7';
contractorPhone.Text = builder.ToString();
}
contractorPhone.Text = "+" + contractorPhone.Text;
if (contractor != null)
{
contractor.Name = contractorName.Text;
contractor.Email = contractorEmail.Text;
contractor.PhoneNumber = contractorPhone.Text;
contractor.Photo = contractorImage.Source == placeHolder ? null : contractorImage.Source as BitmapImage;
contractor.Photo.UriSource = new Uri(Path.Combine(ApplicationData.Current.LocalFolder.Path, "tmpImage"));
ContractorDatabase.UpdateContractor(contractor);
}
else
{
contractor = new Contractor
{
Name = contractorName.Text,
PhoneNumber = contractorPhone.Text,
Email = contractorEmail.Text,
Photo = contractorImage.Source == placeHolder ? null : contractorImage.Source as BitmapImage
};
if (contractor.Photo != null)
{
contractor.Photo.UriSource = new Uri(Path.Combine(ApplicationData.Current.LocalFolder.Path, "tmpImage"));
}
ContractorDatabase.AddContractor(contractor);
}
Frame.GoBack();
}
/// <summary>
/// Обработчик события нажатия на кнопку удаления контрагента;
/// удаляет визуальное представление выбранного контрагента и его запись из базы данных
/// с предварительным вызовом диалогового окна подтверждения
/// </summary>
/// <param name="sender"></param>
/// <param name="e"></param>
private async void deleteContractorButton_Click(object sender, RoutedEventArgs e)
{
ContentDialog dialog = new ContentDialog()
{
Title = "Подтверждение действия",
Content = "Вы действительно хотите удалить выбранного контрагента?",
PrimaryButtonText = "ОК",
SecondaryButtonText = "Отмена"
};
ContentDialogResult result = await dialog.ShowAsync();
if (result == ContentDialogResult.Primary)
{
Contractor contractorToDelete = contractors.Find((c) => c.ID == (int)contractorInfo.Tag);
RelativePanel panelToDelete = contractorsList.Children.First(
(c) => (int)(c as RelativePanel).Tag == contractorToDelete.ID) as RelativePanel;
contractorsList.Children.Remove(panelToDelete);
contractorsList.RowDefinitions[Grid.GetRow(panelToDelete)].Height = new GridLength(0);
ContractorDatabase.RemoveContractor(contractorToDelete.ID);
contractors.Remove(contractorToDelete);
lastClickedContractor = null;
contractorInfo.Visibility = Visibility.Collapsed;
}
}
private void CreateContractor(Contractor responseFromServer)
{
FormSample.ContractorDatabase d = new ContractorDatabase();
d.SaveItem(responseFromServer);;
}
