Orarend/OrarendAndroidApp/EditActivity.cs

using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;

using Android.App;
using Android.Content;
using Android.OS;
using Android.Runtime;
using Android.Views;
using Android.Widget;
using Orarend;
using Android.Graphics;

namespace OrarendAndroidApp
{
    [Activity(Label = "AddActivity", Theme = "@android:style/Theme.Holo.Light")]
    public class EditActivity : Activity
    {
        private bool add;
        private int index;
        protected override void OnCreate(Bundle savedInstanceState)
        {
            base.OnCreate(savedInstanceState);
            SetContentView(Resource.Layout.EditLayout);
            Title = (add = Intent.Extras.GetBoolean("add")) ? "Hozz<7A>ad<61>s" : "Szerkeszt<7A>s";
            index = Intent.Extras.GetInt("index");
            var oszt<EFBFBD>lySpinner = FindViewById<Spinner>(Resource.Id.oszt<EFBFBD>lySpinner);
            if (API.Oszt<EFBFBD>lyok == null)
            {
                MainActivity.Hiba(this, "Az oszt<7A>lylista <20>res! V<>laszd a Teljes friss<73>t<EFBFBD>st a men<65>b<EFBFBD>l.");
                Finish();
            }
            oszt<EFBFBD>lySpinner.Adapter = new ArrayAdapter(this, Resource.Layout.simple_list_item_1, API.Oszt<EFBFBD>lyok);
            if (!add)
            {
                var <EFBFBD>rarend = API.<EFBFBD>rarendek[index];
                FindViewById<EditText>(Resource.Id.n<EFBFBD>vEditText).Text = <EFBFBD>rarend.N<EFBFBD>v;
                int ix = Array.IndexOf(API.Oszt<EFBFBD>lyok, <EFBFBD>rarend.Oszt<EFBFBD>ly);
                /*for (int i = 0; i < API.Oszt<EFBFBD>lyok.Length; i++)
                {
                    var o = API.Oszt<EFBFBD>lyok[i];
                }*/
                oszt<EFBFBD>lySpinner.SetSelection(ix);
                FindViewById<EditText>(Resource.Id.csoportokEditText).Text = <EFBFBD>rarend.Csoportok.Aggregate((a, b) => a + " " + b);
            }
            oszt<EFBFBD>lySpinner.LayoutParameters = new TableRow.LayoutParams((oszt<EFBFBD>lySpinner.Parent as View)?.Width - (oszt<EFBFBD>lySpinner.Parent as ViewGroup)?.GetChildAt(0)?.Width ?? TableRow.LayoutParams.MatchParent, TableRow.LayoutParams.WrapContent); //TODO
            FindViewById<Button>(Resource.Id.saveButton).Click += SaveButtonClick;
            var deleteButton = FindViewById<Button>(Resource.Id.deleteButton);
            if (add)
                deleteButton.Visibility = ViewStates.Gone;
            else
            {
                deleteButton.SetBackgroundColor(Color.DarkRed);
                deleteButton.Click += DeleteButtonClick;
                Intent.Extras.PutBoolean("deleted", false);
            }
        }

        private void DeleteButtonClick(object sender, EventArgs e)
        {
            new AlertDialog.Builder(this).SetTitle("T<>rl<72>s").SetMessage("Biztosan t<>rl<72>d ezt az <20>rarendet?")
                .SetPositiveButton("Igen", (s, ea) =>
        { //T<>rl<72>s
            API.<EFBFBD>rarendek.RemoveAt(index);
            var intent = new Intent(Intent);
            intent.PutExtra("deleted", true);
            ((AlertDialog)s).Dismiss();
            ((AlertDialog)s).Dispose();
            API.Ment<EFBFBD>s(OpenFileOutput(MainActivity.DATA_FILENAME, FileCreationMode.Private));
            SetResult(Result.Ok, intent);
            Finish();
        }).SetNegativeButton("Nem", (s, ea) =>
        {
            ((AlertDialog)s).Dismiss();
            ((AlertDialog)s).Dispose();
        }).Show();
        }

        private void SaveButtonClick(object sender, EventArgs e)
        {
            var n<EFBFBD>v = FindViewById<EditText>(Resource.Id.n<EFBFBD>vEditText).Text;
            var oszt<EFBFBD>ly = API.Oszt<EFBFBD>lyok[FindViewById<Spinner>(Resource.Id.oszt<EFBFBD>lySpinner).SelectedItemPosition];
            var csoportok = FindViewById<EditText>(Resource.Id.csoportokEditText).Text;
            if (!add)
            {
                var <EFBFBD>rarend = API.<EFBFBD>rarendek[index];
                <EFBFBD>rarend.N<EFBFBD>v = n<EFBFBD>v;
                <EFBFBD>rarend.Oszt<EFBFBD>ly = oszt<EFBFBD>ly;
                <EFBFBD>rarend.Csoportok = csoportok.Split(' ');
            }
            else
                API.<EFBFBD>rarendek.Add(new <EFBFBD>rarend(n<EFBFBD>v, oszt<EFBFBD>ly, csoportok));
            API.Ment<EFBFBD>s(OpenFileOutput(MainActivity.DATA_FILENAME, FileCreationMode.Private));
            SetResult(Result.Ok, Intent);
            Finish();
        }
    }
}