public override View GetView(int index, View convertView, ViewGroup parent)
{
View view = convertView;
// Create a view if one doesn't already exist
if (view == null)
{
view = _context.LayoutInflater.Inflate(this._listViewLayout, null);
}
// Get player and the two text fields that'll display player data
Player player = _players[index];
TextView playerNameAndTeam = view.FindViewById <TextView>(Android.Resource.Id.Text1);
TextView playerAdditionalDetails = view.FindViewById <TextView>(Android.Resource.Id.Text2);
// Change formatting of TextView depending on if firstname is empty or not
// An empty first name means the TextView doesn't need a space to separate first and last names
string premierTeamName = premierTeamRepository.GetPremierTeamNameFromID(player.PremierTeamID);
playerNameAndTeam.Text = NameTeamTextFormatting.FormatNameAndTeam(player.Firstname, player.Surname, premierTeamName);
// Add position and player's price onto second line of text
string playerPositionName = positionRepository.GetPositionNameByID(player.PositionID);
playerAdditionalDetails.Text = playerPositionName + ", £" + player.Price + " million";
return(view);
}
protected override void OnCreate(Bundle savedInstanceState)
{
base.OnCreate(savedInstanceState);
SetContentView(Resource.Layout.AdminChangePlayerDetailsLayout);
// Get view's resources
EditText playerFirstName = FindViewById <EditText>(Resource.Id.playerDetailsFirstNameEditText);
EditText playerSurname = FindViewById <EditText>(Resource.Id.playerDetailsSurnameEditText);
Spinner playerPosition = FindViewById <Spinner>(Resource.Id.playerDetailsPositionSpinner);
Spinner playerPremierTeam = FindViewById <Spinner>(Resource.Id.playerDetailsPremierTeamSpinner);
EditText playerPrice = FindViewById <EditText>(Resource.Id.playerDetailsPriceEditText);
Button saveButton = FindViewById <Button>(Resource.Id.playerDetailsSaveButton);
Button cancelButton = FindViewById <Button>(Resource.Id.playerDetailsCancelButton);
Button deleteButton = FindViewById <Button>(Resource.Id.playerDetailsDeleteButton);
// Get selectable positions for spinner and populate the spinner with the position names
List <Position> positions = positionRepository.GetAllPositions();
List <string> positionNamesArray = new List <string>();
foreach (Position position in positions)
{
positionNamesArray.Add(position.PositionName);
}
ArrayAdapter <string> positionSpinnerAdapter = new ArrayAdapter <string>(this, Android.Resource.Layout.SimpleSpinnerItem, positionNamesArray);
positionSpinnerAdapter.SetDropDownViewResource(Android.Resource.Layout.SimpleSpinnerDropDownItem);
playerPosition.Adapter = positionSpinnerAdapter;
// Get selectable premier teams for spinner and populate spinner with them
List <PremierTeam> premierTeams = premierTeamRepository.GetAllPremierTeams();
List <string> premierTeamNamesArray = new List <string>();
foreach (PremierTeam premierTeam in premierTeams)
{
premierTeamNamesArray.Add(premierTeam.PremierTeamName);
}
ArrayAdapter <string> premierTeamSpinnerAdapter = new ArrayAdapter <string>(this, Android.Resource.Layout.SimpleSpinnerItem, premierTeamNamesArray);
premierTeamSpinnerAdapter.SetDropDownViewResource(Android.Resource.Layout.SimpleSpinnerDropDownItem);
playerPremierTeam.Adapter = premierTeamSpinnerAdapter;
string pageType = this.Intent.GetStringExtra("type");
if (pageType == "existing")
{
// Get JSON serialised player and convert it back to a Player object
string jsonPlayer = this.Intent.GetStringExtra("selectedPlayer");
player = JsonConvert.DeserializeObject <Player>(jsonPlayer);
// Assign player's properties to the relevant editable text fields
playerFirstName.Text = player.Firstname;
playerSurname.Text = player.Surname;
playerPrice.Text = player.Price.ToString();
// Get position name from database
string selectedPlayerPosition = positionRepository.GetPositionNameByID(player.PositionID);
playerPosition.SetSelection(positionSpinnerAdapter.GetPosition(selectedPlayerPosition));
string selectedPlayerPremierTeam = premierTeamRepository.GetPremierTeamNameFromID(player.PremierTeamID);
playerPremierTeam.SetSelection(premierTeamSpinnerAdapter.GetPosition(selectedPlayerPremierTeam));
}
// If type is not existing, assume its "new" as the app won't have player details to assign to the text fields
else
{
player = new Player();
// If a player doesn't exist, then they cannot be deleted
deleteButton.Enabled = false;
}
saveButton.Click += (sender, args) =>
{
Boolean validUserInput = true;
try
{
// Update player object with user's inputs from text fields
player.Firstname = playerFirstName.Text;
player.Surname = playerSurname.Text;
player.Price = Convert.ToDouble(playerPrice.Text);
player.PositionID = positionRepository.GetPositionIDFromName(playerPosition.SelectedItem.ToString());
player.PremierTeamID = premierTeamRepository.GetPremierTeamIDFromName(playerPremierTeam.SelectedItem.ToString());
}
catch (ArgumentOutOfRangeException)
{
Toast.MakeText(this, Resource.String.invalid_add_player_input, ToastLength.Long).Show();
validUserInput = false;
}
catch (FormatException)
{
Toast.MakeText(this, Resource.String.invalid_add_player_price_input, ToastLength.Long).Show();
validUserInput = false;
}
if (pageType == "existing" && validUserInput is true)
{
playerRepository.UpdatePlayer(player);
SetResult(Result.Ok);
Finish();
}
else if (pageType == "new" && validUserInput is true)
{
player.FantasyTeamID = 0;
playerRepository.InsertNewPlayer(player);
SetResult(Result.Ok);
Finish();
}
};
deleteButton.Click += (sender, args) =>
{
// Remove player from the database
playerRepository.DeletePlayer(player);
SetResult(Result.Ok);
Finish();
};
cancelButton.Click += (sender, args) =>
{
// Return user to previous activity from the stack
Finish();
};
}
