public void OnAppearing()
{
if (LoadCommand.CanExecute(null))
{
LoadCommand.Execute(null);
}
}
public SourceViewModel()
{
_editToken = Messenger.SubscribeOnMainThread <SourceEditMessage>(x =>
{
if (x.OldSha == null || x.Update == null)
{
return;
}
_gitUrl = x.Update.Content.GitUrl;
if (LoadCommand.CanExecute(null))
{
LoadCommand.Execute(true);
}
});
}
public SourceViewModel(IMessageService messageService)
{
_editToken = messageService.Listen <SourceEditMessage>(x =>
{
if (x.OldSha == null || x.Update == null)
{
return;
}
_gitUrl = x.Update.Content.GitUrl;
if (LoadCommand.CanExecute(null))
{
LoadCommand.Execute(true);
}
});
}
public LazyLoadListView()
{
ItemSelected += OnItemSelected;
ItemAppearing += (object sender, ItemVisibilityEventArgs e) =>
{
var items = ItemsSource as IList;
if (items != null && e.Item == items[items.Count - 1])
{
if (LoadCommand != null && LoadCommand.CanExecute(null))
{
LoadCommand.Execute(null);
}
}
};
}
protected virtual void OnMenuClick(MenuItem menuItem)
{
string filepath = GetFilepath(menuItem);
if (String.IsNullOrEmpty(filepath))
{
return;
}
if (LoadCommand == null)
{
return;
}
if (LoadCommand.CanExecute(filepath))
{
LoadCommand.Execute(filepath);
}
}
public void CanExecuteTest()
{
LoadCommand loadCommand = new LoadCommand(new FakeOpenFileDialogService());
Assert.IsTrue(loadCommand.CanExecute(null));
}
