protected void showInputDialog()
{
LayoutInflater layoutInflater = LayoutInflater.From(this);
View promptView = layoutInflater.Inflate(Resource.Layout.Dialog_SearchExam, null);
Android.Support.V7.App.AlertDialog.Builder alertDialogBuilder = new Android.Support.V7.App.AlertDialog.Builder(this);
alertDialogBuilder.SetView(promptView);
EditText editText = (EditText)promptView.FindViewById(Resource.Id.edittext);
editText.RequestFocus();
alertDialogBuilder.SetCancelable(true);
alertDialogBuilder.SetPositiveButton("OK", (sender, args) =>
{
String t = editText.Text;
Exams_Collection exi = ep.search(editText.Text);
listView.Adapter = new ListAdapter_Exams(this, exi.list);
listView.InvalidateViews();
});
alertDialogBuilder.SetNegativeButton("Abbrechen", (sender, args) =>
{
});
Android.Support.V7.App.AlertDialog alert = alertDialogBuilder.Create();
alert.Show();
}
public async void update()
{
dlg = ProgressDialog.Show(this, "", "Aktualisierung wird ausgeführt...\nBitte warten", true);
bool status = await ep.update();
if (status == false)
{
Android.Support.V7.App.AlertDialog.Builder alert = new Android.Support.V7.App.AlertDialog.Builder(this);
alert.SetTitle("Fehler");
alert.SetMessage("Die Liste konnte leider nicht heruntergeladen werden.");
alert.SetNegativeButton("OK", (senderAlert, args) =>
{
});
Dialog dialog = alert.Create();
dialog.Show();
dlg.Dismiss();
return;
}
Exams_Collection exi = ep.getDisplayList();
exi.list.Sort((s1, s2) => s1.Name.CompareTo(s2.Name));
listView.Adapter = new ListAdapter_Exams(this, exi.list);
listView.InvalidateViews();
dlg.Dismiss();
}
public void search()
{
showInputDialog();
Exams_Collection exi = ep.getDisplayList();
listView.Adapter = new ListAdapter_Exams(this, exi.list);
listView.InvalidateViews();
}
private void showData(Exams_Collection col)
{
progressRing.IsActive = true;
Display.Items.Clear();
collection = col;
DItem_Exams q = new DItem_Exams();
q.color = "#8B0000";
q.margin = "0 0 50 0";
q.title = collection.list_title;
q.vis1 = false;
q.color1 = "#FFFFFF";
Display.Items.Add(q);
foreach (Exams_Item item in collection.list)
{
addItem(item);
}
progressRing.IsActive = false;
}
protected override void OnCreate(Bundle bundle)
{
base.OnCreate(bundle);
SetTheme(Resource.Style.MyTheme);
Window.AddFlags(WindowManagerFlags.DrawsSystemBarBackgrounds);
SetContentView(Resource.Layout.Form_Exams);
drawerLayout = FindViewById <DrawerLayout>(Resource.Id.drawer_layout);
toolbar = FindViewById <Android.Support.V7.Widget.Toolbar>(Resource.Id.toolbar);
SetSupportActionBar(toolbar);
Android.Support.V7.App.ActionBar actionBar = this.SupportActionBar;
var navigationView = FindViewById <NavigationView>(Resource.Id.nav_view);
navigationView.NavigationItemSelected += NavigationView_NavigationItemSelected;
navigationView.SetCheckedItem(Resource.Id.nav_exams);
var drawerToggle = new ActionBarDrawerToggle(this, drawerLayout, toolbar, Resource.String.open_drawer, Resource.String.close_drawer);
drawerLayout.SetDrawerListener(drawerToggle);
drawerToggle.SyncState();
listView = FindViewById <ListView>(Resource.Id.List);
Campus_Harburg_Core.Exams_Item xi = new Campus_Harburg_Core.Exams_Item();
xi.Name = "Laden...";
xi.Note = "Daten werden verarbeitet";
xi.Time = "";
Campus_Harburg_Core.Exams_P exa = new Campus_Harburg_Core.Exams_P();
ep.init(fio);
Exams_Collection exi = ep.getDisplayList();
exi.list.Sort((s1, s2) => s1.Name.CompareTo(s2.Name));
tableItems.Add(xi);
listView.Adapter = new ListAdapter_Exams(this, exi.list);
int dayDif = (DateTime.Now - exi.list_time_download).Days;
if (dayDif >= 30 && exi.list.Count >= 2)
{
Android.Support.V7.App.AlertDialog.Builder alert = new Android.Support.V7.App.AlertDialog.Builder(this);
alert.SetTitle("Info");
alert.SetMessage(TextContainer.Exams_TooOld);
alert.SetPositiveButton("Ja", (senderAlert, args) =>
{
update();
});
alert.SetNegativeButton("Nein", (senderAlert, args) =>
{
});
Dialog dialog = alert.Create();
dialog.Show();
}
else if (exi.list.Count < 2)
{
Android.Support.V7.App.AlertDialog.Builder alert = new Android.Support.V7.App.AlertDialog.Builder(this);
alert.SetTitle("Info");
alert.SetMessage(TextContainer.Exams_Empty);
alert.SetPositiveButton("Ja", (senderAlert, args) =>
{
update();
});
alert.SetNegativeButton("Nein", (senderAlert, args) =>
{
});
Dialog dialog = alert.Create();
dialog.Show();
}
}
