public override void OnBackPressed() // BackPressed or Save button clicked
{
try
{
if (string.IsNullOrEmpty(workEditText.Text))
{
throw new ArgumentNullException(); // not saving if text is empty
}
if (work == null)
{
work = new Work(); // if not loaded creating new work
}
if (string.IsNullOrEmpty(titleEditText.Text))
{
titleEditText.Text = "Nowe dzieło (" + (SQLiteDb.GetWorks().Where(w => w.Title.Contains("Nowe dzieło")).Count() + 1) + ")"; // filling title if empty
}
if (work.Text != workEditText.Text || work.Title != titleEditText.Text) //saving work if changed or new
{
work.Text = workEditText.Text;
work.Title = titleEditText.Text;
work.Modified = DateTime.Now;
SQLiteDb.SaveWork(work);
}
else
{
throw new ArgumentNullException();
}
}
catch
{
Toast.MakeText(this, "Nie zapisano", ToastLength.Short).Show();
}
base.OnBackPressed();
}
