//! Open dialog to open a save file for import.
private void BtnLoadLottery_Click(object sender, RoutedEventArgs e)
{
var openfileDialog = new OpenFileDialog()
{
Filter = "Velvet Pearl Lottery Files (*.vplf)|*.vplf",
FileName = "Velvet Pearl lottery",
DefaultExt = "vplf",
InitialDirectory = Environment.GetFolderPath(Environment.SpecialFolder.MyDocuments)
};
var result = openfileDialog.ShowDialog();
if (result == null || !result.Value)
{
return;
}
var filestream = openfileDialog.OpenFile();
var importedLottery = InitiateImport(filestream);
filestream.Close();
if (importedLottery == null)
{
return;
}
var mainWindow = new WndMain(true, openfileDialog.FileName)
{
Owner = this, LotteryModel = importedLottery
};
mainWindow.Show();
mainWindow.Owner = null;
this.Close();
}
/*!
* \brief ButtonClick event handler for creating a new lottery.
*
* This function opens a new main window for the new lottery and then
* the dialog window for creating the new lottery, in which the user
* will input the required data.
*
* Once the two new windows have been created and enabled, the
* function closes its own welcoming window.
*
* \param sender Object that triggered the ButtonClick event.
* \para e Event information.
*/
private void BtwNewLottery_Click(object sender, RoutedEventArgs e)
{
var mainWindow = new WndMain(true)
{
Owner = this
};
mainWindow.Show();
mainWindow.Owner = null;
Hide();
mainWindow.OpenNewLotteryWindow();
Close();
}
/*!
* \brief Check if a load-file name is stored and parse it if so.
*
* This function, run upon the welcome window being loaded, checks the
* application's dynamic memory for a filename on a lottery save file
* the application was started with (e.g. by double-clicking a save file).
*
* If such a file is found, it is parsed and the application shows the main
* lottery window, assuming no parse error occured.
*/
private void WelcomeWindow_Loaded(object sender, RoutedEventArgs e)
{
if (!SkipUpdateCheck)
{
CheckForUpdates();
if (UpdateProcess != null && UpdateProcess.UpdateAvailable && !UpdateWasCancelled)
{
// Close the application since the update installer has been opened.
Close();
return;
}
}
if (Application.Current.Properties["LoadfileName"] == null)
{
return;
}
var filename = Application.Current.Properties["LoadfileName"].ToString();
Lottery importedLottery;
try {
Stream filestream = new FileStream(filename, FileMode.Open);
importedLottery = InitiateImport(filestream);
}
catch (Exception ex) {
WndDialogMessage.Show(this, "An unexpected error occured during loading of the save file:\n" + ex.Message,
"Unexpected Error", MessageBoxButton.OK, MessageBoxImage.Error);
return;
}
if (importedLottery == null)
{
return;
}
var mainWindow = new WndMain(true, filename)
{
Owner = this, LotteryModel = importedLottery
};
mainWindow.Show();
mainWindow.Owner = null;
Close();
}