public async Task <Boolean> IsValid() { if (Messagebox.Text == null || Messagebox.Text.Trim() == "") { await DisplayAlert("Alert", "Please Type a message..!", "Ok"); Messagebox.Focus(); return(false); } return(true); }
public async Task <Boolean> IsValid() { if (Messagebox.Text == null || Messagebox.Text.Trim() == "") { await DisplayAlert("Alert", "Please Type a message..!", "Ok"); Messagebox.Focus(); return(false); } return(true); }