private void NavigateToTaskCreationPage(Task task)
{
var taskPage = new TaskCreationPage(task.ListID, task.ID);
taskPage.BindingContext = task;
Navigation.PushAsync(taskPage);
}
public ListingTasks(int listaId, Boolean enableTaskEvaluation)
{
isEnableTaskEvaluation = enableTaskEvaluation;
Title = "Showing Tasks";
NavigationPage.SetHasNavigationBar(this, true);
idLista = listaId;
listView = new ListView
{
RowHeight = 40,
ItemTemplate = new DataTemplate(typeof(ItemCell))
};
listView.SeparatorVisibility = SeparatorVisibility.Default;
listView.SeparatorColor = Color.White;
listView.ItemSelected += (sender, e) => {
var task = (Task)e.SelectedItem;
if (enableTaskEvaluation)
{
NavigateToTaskEvaluationPage(task);
}
else
{
NavigateToTaskCreationPage(task);
}
};
var borrarLista = new Button {
Text = "Delete List"
};
borrarLista.Clicked += (sender, e) =>
{
App.Database.DeleteLista(listaId);
Navigation.PopAsync();
};
borrarLista.IsEnabled = enableTaskEvaluation;
var layout = new StackLayout();
if (Device.OS == TargetPlatform.WinPhone)
{ // WinPhone doesn't have the title showing
layout.Children.Add(new Label
{
FontSize = Device.GetNamedSize(NamedSize.Large, typeof(Label)),
FontAttributes = FontAttributes.Bold
});
}
layout.Children.Add(listView);
layout.Children.Add(borrarLista);
layout.VerticalOptions = LayoutOptions.FillAndExpand;
Content = layout;
ToolbarItem tbi = null;
if (Device.OS == TargetPlatform.iOS)
{
tbi = new ToolbarItem("+", null, () =>
{
var lista = App.Database.getLista(idLista);
var taskPage = new TaskCreationPage(lista.ID, 0);
Navigation.PushAsync(taskPage);
}, 0, 0);
}
if (Device.OS == TargetPlatform.Android)
{ // BUG: Android doesn't support the icon being null
tbi = new ToolbarItem("+", "plus", () =>
{
var lista = App.Database.getLista(idLista);
var taskPage = new TaskCreationPage(lista.ID, 0);
Navigation.PushAsync(taskPage);
}, 0, 0);
}
if (Device.OS == TargetPlatform.WinPhone)
{
tbi = new ToolbarItem("Add", "add.png", () =>
{
var lista = App.Database.getLista(idLista);
var taskPage = new TaskCreationPage(lista.ID, 0);
Navigation.PushAsync(taskPage);
}, 0, 0);
}
ToolbarItems.Add(tbi);
}
