private void Back_Click(object sender, RoutedEventArgs e)
{
if (navigationHelper.CanGoBack())
{
navigationHelper.GoBack();
}
}
/// <summary>
/// Save data and return to previous page
/// </summary>
private async void Submit_Click(object sender, RoutedEventArgs e)
{
// Check if we're editing or not - We'll know since the session object would be set
if (editingSession == null)
{
// Create a new session
editingSession = new Session();
// Initialize ID settings among others
await editingSession.Initialize();
// Add the new session to the database
App.db.Sessions.Add(editingSession);
}
// Set variables
editingSession.Name = txtName.Text;
// .Date.Date due to UTC conversion; gets rid of the relative element as the current timezone is presumed to be the correct one.
editingSession.Date = dtpDate.Date.Date;
App.db.SaveData();
// Go back if we can to the previous page
if (navigationHelper.CanGoBack())
{
navigationHelper.GoBack();
}
}
private void AppBarButtonGoBackClick(object sender, Windows.UI.Xaml.RoutedEventArgs e)
{
if (navigationHelper.CanGoBack())
{
navigationHelper.GoBack();
}
}
protected bool CanGoBack()
{
if (UsingLogicalPageNavigation() && ListView.SelectedItem != null)
{
return(true);
}
return(NavigationHelper.CanGoBack());
}
public bool GoBack()
{
bool handled = false;
if (CanGoBack)
{
OnGoBack(ref handled);
}
if (!handled)
{
if (NavigationHelper.CanGoBack())
{
NavigationHelper.GoBack();
handled = true;
}
}
return(handled);
}
private async void App_OnBackRequested(object sender, BackRequestedEventArgs e)
{
e.Handled = true;
if (IsDirty)
{
MessageDialog messageDialog = MessageDialogHelper.CreateDialogForConfirmOnExit();
var result = await messageDialog.ShowAsync();
if (result.Label.Equals("Yes") && NavigationHelper.CanGoBack())
{
NavigationHelper.GoBack();
IsDirty = false;
}
}
else
{
if (NavigationHelper.CanGoBack())
{
NavigationHelper.GoBack();
e.Handled = true;
}
}
}
private async void DeleteList(object sender, RoutedEventArgs e)
{
// Get the attached flyout
var replyFlyout = (Flyout)Resources["DeleteFlyout"];
if (replyFlyout == null)
{
return;
}
replyFlyout.Hide();
//Открепить вспомогательную плитку
if (SecondaryTile.Exists(SecondaryTileID))
{
SecondaryTile secondaryTile = new SecondaryTile(SecondaryTileID);
await secondaryTile.RequestDeleteAsync();
ToggleAppBarButton();
}
//Удалить список
await SampleDataSource.DeleteGroup();
//Перейти на предыдущую страницу или закрыть приложение
if (navigationHelper.CanGoBack())
{
navigationHelper.GoBack();
}
else
{
await SuspensionManager.SaveAsync();
Application.Current.Exit();
}
}
/// <summary>
/// Save data and return to previous page
/// </summary>
private async void Submit_Click(object sender, RoutedEventArgs e)
{
// VALIDATION
if (txtForename.Text.Trim() == "")
{
// Show lack of forename error
lblForenameError.Text = "Please enter a forename.";
lblForenameError.Visibility = Visibility.Visible;
return;
}
else if (txtForename.Text.Length > 12)
{
// Show long forename error
lblForenameError.Text = "Please enter a shorter forename (<12 characters)";
return;
}
if (txtSurname.Text.Trim() == "")
{
// Show lack of surname error
lblSurnameError.Text = "Please enter a surname.";
lblSurnameError.Visibility = Visibility.Visible;
return;
}
else if (txtSurname.Text.Length > 12)
{
// Show long surname error
lblSurnameError.Text = "Please enter a shorter surname (<12 characters)";
return;
}
if (!txtEmail.Text.Contains("@") || txtEmail.Text.Length < 5)
{
// Show email validation error
lblEmailError.Visibility = Visibility.Visible;
return;
}
if (chkHasLogin.IsChecked.Value)
{
// Show username/password presence check errors if they are empty and this account is marked as having a login
if (txtUsername.Text.Trim() == "")
{
lblUsernameError.Visibility = Visibility.Visible;
return;
}
if (txtPassword.Password.Trim() == "")
{
lblPasswordError.Visibility = Visibility.Visible;
return;
}
}
// Check if we're editing or not - We'll know since the member object would be set
if (editingMember == null)
{
// Create a new member
editingMember = new Member();
// Initialize ID settings among others
await editingMember.Initialize();
// Add it to the database
App.db.Members.Add(editingMember);
// Set it's elo to the default (1,200)
editingMember.ELO = 1200;
}
// And set up basic variables from the form
editingMember.Forename = txtForename.Text;
editingMember.Surname = txtSurname.Text;
editingMember.Email = txtEmail.Text;
// If an image was selected
if (imageSelected)
{
// Open the member photos folder
StorageFolder memberPhotos = await ApplicationData.Current.RoamingFolder.GetFolderAsync("MemberPhotos");
// Get the temp file
StorageFile temp = await memberPhotos.GetFileAsync("temp.png");
// Choose the next ID number
StorageFile sFile = await memberPhotos.CreateFileAsync("ID", CreationCollisionOption.OpenIfExists);
// Should store an integer in plaintext
string idString = await FileIO.ReadTextAsync(sFile);
int id;
bool success = int.TryParse(idString, out id);
if (!success) // File was empty unless tampered with; return 1.
{
id = 1;
}
// Delete the file
await sFile.DeleteAsync(StorageDeleteOption.PermanentDelete);
// Create a new file
sFile = await memberPhotos.CreateFileAsync("ID", CreationCollisionOption.OpenIfExists);
// Store the ID for the next photograph in it
await FileIO.WriteTextAsync(sFile, (id + 1).ToString());
// And rename the image file to <ID>.png
await temp.RenameAsync(id + ".png", NameCollisionOption.ReplaceExisting);
// And finally set the user's picture value to true
editingMember.Picture = true;
editingMember.PictureNumber = id;
}
// If they have a login
if (chkHasLogin.IsChecked.Value)
{
// Set login variables from form
editingMember.Username = txtUsername.Text;
editingMember.Password = txtPassword.Password;
editingMember.HasLogin = true;
}
else
{
// Set haslogin as false
editingMember.HasLogin = false;
}
// Save and go back
await App.db.SaveData();
if (navigationHelper.CanGoBack())
{
navigationHelper.GoBack();
}
}
/// <summary>
/// Save data and return to previous page
/// </summary>
private async void Submit_Click(object sender, RoutedEventArgs e)
{
// Validation
if (txtName.Text.Trim() == "")
{
// Presence check on name
lblNameError.Visibility = Visibility.Visible;
return;
}
int eloPrize;
// While we do a type check on teh elo prize we'll also put it into the elo prize variable, effectively solving two problems at once
if (!int.TryParse(txtELOPrize.Text, out eloPrize))
{
// Show the validation error for elo
lblEloError.Visibility = Visibility.Visible;
return;
}
// Check at least two members are selected
if (selectedMembers.Count < 2)
{
// If not, show the validation error
lblContestantsError.Visibility = Visibility.Visible;
return;
}
// Create a new tournament
Tournament editingTournament = new Tournament();
// Initialize ID settings among others
await editingTournament.Initialize();
//Save it to database
App.db.Tournaments.Add(editingTournament);
// Set it's remaining contestants to selected members
editingTournament.RemainingContestants = selectedMembers;
// Set basic variables from the form
editingTournament.Name = txtName.Text;
editingTournament.Contestants = selectedMembers;
editingTournament.ELOPrize = int.Parse(txtELOPrize.Text);
// Parse the combobox into a type of matchmaking and set it
switch ((cmbMatchmaking.SelectedItem as ComboBoxItem).Name)
{
case "cmbFurthestELO":
editingTournament.MatchmakingStyle = Enums.MatchmakingStyle.OPPOSITE;
break;
case "cmbRandom":
editingTournament.MatchmakingStyle = Enums.MatchmakingStyle.RANDOM;
break;
case "cmbClosestELO":
editingTournament.MatchmakingStyle = Enums.MatchmakingStyle.CLOSE;
break;
}
// Save the database
App.db.SaveData();
// Go back if we can to the previous page
if (navigationHelper.CanGoBack())
{
navigationHelper.GoBack();
}
}
private void backButton_Click(object sender, RoutedEventArgs e)
{
navigationHelper.CanGoBack();
}
/// <summary>
/// Save data and return to previous page
/// </summary>
private async void Submit_Click(object sender, RoutedEventArgs e)
{
// Validation
// Presence check on session
if (gameSession == null)
{
lblSessionError.Visibility = Visibility.Visible;
return;
}
// Presence check on outcome
if (cmbOutcome.SelectedIndex == -1)
{
lblOutcomeError.Visibility = Visibility.Visible;
return;
}
// Presence check on white player
if (whitePlayer == null)
{
lblWhiteError.Visibility = Visibility.Visible;
return;
}
// Presence check on black player
if (blackPlayer == null)
{
lblBlackError.Visibility = Visibility.Visible;
return;
}
// Verification
if (!verified)
{
verified = true;
lblVerify.Visibility = Visibility.Visible;
btnSubmit.Content = "I'm sure.";
return;
}
// Create a new game
Game game = new Game();
// Initialize ID settings among others
await game.Initialize();
// Load form data into the game
game.WhitePlayer = whitePlayer;
game.BlackPlayer = blackPlayer;
game.SessionID = gameSession.ID;
// Initialise the one-set variables
// Parse the cmbOutcome's selected item and correctly fill in the outcome/drawtype fields in the game
switch ((cmbOutcome.SelectedItem as ComboBoxItem).Name)
{
case "checkW":
game.Outcome = Enums.Outcome.WHITE_WIN;
break;
case "checkB":
game.Outcome = Enums.Outcome.BLACK_WIN;
break;
case "resignW":
game.Outcome = Enums.Outcome.BLACK_RESIGN;
break;
case "resignB":
game.Outcome = Enums.Outcome.WHITE_RESIGN;
break;
case "drawStale":
game.Outcome = Enums.Outcome.DRAW;
game.DrawType = Enums.DrawTypes.STALEMATE;
break;
case "drawFifty":
game.Outcome = Enums.Outcome.DRAW;
game.DrawType = Enums.DrawTypes.FIFTY_MOVE_RULE;
break;
case "drawAgree":
game.Outcome = Enums.Outcome.DRAW;
game.DrawType = Enums.DrawTypes.AGREEMENT;
break;
case "drawRepeated":
game.Outcome = Enums.Outcome.DRAW;
game.DrawType = Enums.DrawTypes.REPEATED_MOVES;
break;
case "drawInsufficient":
game.Outcome = Enums.Outcome.DRAW;
game.DrawType = Enums.DrawTypes.INSUFFICIENT_CHECKMATING_MATERIAL;
break;
}
// Set the other game variables from the player information (This is not violating normalization principles as this data is kept for historical record and not modified as the regular member's data is!)
game.BlackPlayerELO = blackPlayer.ELO;
game.WhitePlayerELO = whitePlayer.ELO;
game.BlackPlayerKFactor = blackPlayer.K_Factor;
game.WhitePlayerKFactor = whitePlayer.K_Factor;
// Apply the elo change from the game
game.ApplyELOChange();
// And add the game to the database
App.db.Games.Add(game);
// We don't await this; multithreading makes it feel seamless and lagless.
App.db.SaveData();
// Go back if we can to the previous page
if (navigationHelper.CanGoBack())
{
navigationHelper.GoBack();
}
}
private bool CanGoBack()
{
return(UsingLogicalPageNavigation() && ItemListView.SelectedItem != null ||
_navigationHelper.CanGoBack());
}
private void UpdateBackButtonVisibility()
{
SystemNavigationManager.GetForCurrentView().AppViewBackButtonVisibility =
(CanGoBack || NavigationHelper.CanGoBack()) ? AppViewBackButtonVisibility.Visible : AppViewBackButtonVisibility.Collapsed;
}
