private async void Edit_Task(object sender, EventArgs e)
{
Element_Task task = ((Button)sender).BindingContext as Element_Task;
string oldName = task.Name;
await Navigation.PushModalAsync(new Adaugare_Task(oldName));
}
protected override void OnAppearing()
{
base.OnAppearing();
if (NewItemName != null)
{
if (OldItemName == null) //add
{
lista.Add(new Element_Task {
Name = NewItemName
});
NewItemName = null;
}
else // edit
{
Element_Task oldItem = lista.FirstOrDefault(x => OldItemName == x.Name);
if (oldItem != null)
{
oldItem.Name = NewItemName;
}
OldItemName = null;
NewItemName = null;
}
}
}
private void Delete_Task(object sender, EventArgs e)
{
Element_Task task = ((Button)sender).BindingContext as Element_Task;
if (task == null)
{
return;
}
else
{
lista.Remove(task);
sender = null;
}
}