public override void ViewDidLoad()
{
base.ViewDidLoad();
tableView.Source = new TableSource();
tableSource = (TableSource)tableView.Source;
dbHelper.CreateDB();
tableSource.taskList = dbHelper.getAllTasks();
UIBarButtonItem buttonAdd = new UIBarButtonItem(UIBarButtonSystemItem.Add, (sender, args) =>
{
CreateAlertDialog(tableSource);
});
UIBarButtonItem buttonDeleteAll = new UIBarButtonItem(UIBarButtonSystemItem.Trash, (object sender, EventArgs args) =>
{
dbHelper.deleteAllTasks();
tableSource.taskList.Clear();
tableView.ReloadData();
});
UIBarButtonItem[] buttons = new UIBarButtonItem[] { buttonAdd, buttonDeleteAll };
NavigationItem.SetRightBarButtonItems(buttons, false);
UILongPressGestureRecognizer longPressGestureRecognizer = new UILongPressGestureRecognizer(LongPress);
tableView.AddGestureRecognizer(longPressGestureRecognizer);
UISwipeGestureRecognizer leftSwipeGesture = new UISwipeGestureRecognizer(SwipeLefttoRight)
{
Direction = UISwipeGestureRecognizerDirection.Right
};
tableView.AddGestureRecognizer(leftSwipeGesture);
}
private void CreateAlertDialog(TableSource tableSource)
{
UIAlertView alert = new UIAlertView();
alert.AlertViewStyle = UIAlertViewStyle.PlainTextInput;
alert.Title = "Neuen Task anlegen";
alert.AddButton("Abbrechen");
alert.AddButton("OK");
alert.Show();
alert.Clicked += (sender, args) =>
{
if (args.ButtonIndex == 1)
{
var newTask = new Task();
newTask.Name = alert.GetTextField(0).Text;
newTask.IsDone = false;
newTask.CreateDate = DateTime.Now;
tableSource.taskList.Add(newTask);
tableView.ReloadData();
dbHelper.addTask(newTask);
}
};
}