public static ListItemViewModels GetInstance()
{
if (myInstance == null)
{
myInstance = new ListItemViewModels();
}
return(myInstance);
}
public MainPage()
{
this.InitializeComponent();
var viewTitleBar = Windows.UI.ViewManagement.ApplicationView.GetForCurrentView().TitleBar;
viewTitleBar.BackgroundColor = Windows.UI.Colors.White;
viewTitleBar.ButtonBackgroundColor = Windows.UI.Colors.White;
ApplicationView.GetForCurrentView().SetPreferredMinSize(new Size {
Width = 420, Height = 480
});
ViewModel = ViewModels.ListItemViewModels.GetInstance();
UpdateTile();
}
protected override void OnNavigatedTo(NavigationEventArgs e)
{
ViewModel = ((ViewModels.ListItemViewModels)e.Parameter);
if (ViewModel.SelectedItem == null)
{
createButton.Content = "Create";
title.Text = "";
details.Text = "";
DueDate.Date = DateTime.Now;
}
else
{
createButton.Content = "Update";
itemImage.Source = ViewModel.SelectedItem.imagerUrl;
title.Text = ViewModel.SelectedItem.title;
details.Text = ViewModel.SelectedItem.description;
DueDate.Date = ViewModel.SelectedItem.date;
}
}
public static ListItemViewModels getInstance()
{
if (viewModel == null)
{
viewModel = new ListItemViewModels();
var db = App.conn;
using (var statement = db.Prepare(App.SELECT))
{
while (SQLiteResult.ROW == statement.Step())
{
DateTime date = Convert.ToDateTime(statement[3].ToString());
ImageSource defaultUrl = new BitmapImage(new Uri(statement[5].ToString()));
viewModel.allItems.Add(new Models.TodoItem(statement[0].ToString(), statement[1].ToString(), statement[2].ToString(), date, statement[4].ToString(), defaultUrl));
}
}
return(viewModel);
}
else
{
return(viewModel);
}
}
public NewPage()
{
this.InitializeComponent();
ViewModel = ViewModels.ListItemViewModels.GetInstance();
}
public MainPage()
{
this.InitializeComponent();
this.ViewModel = new ViewModels.ListItemViewModels();
}
public UserControl()
{
this.InitializeComponent();
this.DataContextChanged += (s, e) => Bindings.Update();
ViewModel = ViewModels.ListItemViewModels.getInstance();
}
public MainPage()
{
this.InitializeComponent();
NavigationCacheMode = NavigationCacheMode.Enabled;
ViewModel = ViewModels.ListItemViewModels.getInstance();
}