public DataSource(ILogger logger, IDirectoryBrowserService directoryBrowserService, IMessageBoxService messageBoxService)
{
this.logger = logger;
string filename = Path.Combine(AppContext.BaseDirectory, "ass_path.txt");
if (File.Exists(filename))
{
string[] allLines = File.ReadAllLines(filename)
?.Select(x => x.Trim())
?.Where(x => x.Length > 0)
?.ToArray();
if (allLines != null && allLines.Length > 0)
{
dataFolderPath = allLines[0];
if (string.IsNullOrWhiteSpace(dataFolderPath) || Directory.Exists(dataFolderPath) == false)
{
dataFolderPath = null;
}
}
}
if (dataFolderPath == null && directoryBrowserService != null && messageBoxService != null)
{
dataFolderPath = DetermineAssPath(directoryBrowserService, messageBoxService);
}
if (dataFolderPath == null)
{
if (messageBoxService != null)
{
messageBoxService.Show(new MessageBoxServiceOptions
{
MessageBoxText = "Data source is missing, the application will exit.",
Title = "Application will exit",
Buttons = MessageBoxButton.OK,
Icon = MessageBoxImage.Error
});
}
throw new InvalidDataSourceException();
}
LoadData();
}
private string DetermineAssPath(IDirectoryBrowserService directoryBrowserService, IMessageBoxService messageBoxService)
{
string selectedPath;
bool showIntroduction = true;
while (true)
{
while (true)
{
if (showIntroduction)
{
showIntroduction = false;
MessageBoxResult messageBoxResult = messageBoxService.Show(new MessageBoxServiceOptions
{
MessageBoxText = "Data from Athena's ASS application is required.\nClick OK to continue providing it, or Cancel to exit the application.",
Title = "Data required",
Buttons = MessageBoxButton.OKCancel,
DefaultResult = MessageBoxResult.Cancel,
Icon = MessageBoxImage.Question
});
if (messageBoxResult != MessageBoxResult.OK)
{
return(null);
}
}
var directoryOptions = new DirectoryBrowserServiceOptions
{
Description = "Select the 'Data' directory of the Athena's ASS application",
ShowNewFolderButton = false
};
DialogResult directoryResult = directoryBrowserService.ShowDialog(directoryOptions);
if (directoryResult == DialogResult.OK)
{
selectedPath = directoryOptions.SelectedPath;
break;
}
showIntroduction = true;
}
if (File.Exists(Path.Combine(selectedPath, HeadsFilename)))
{
return(selectedPath);
}
string altPath = Path.Combine(selectedPath, "Data");
if (File.Exists(Path.Combine(altPath, HeadsFilename)))
{
return(altPath);
}
messageBoxService.Show(new MessageBoxServiceOptions
{
MessageBoxText = "Selected directory is invalid.",
Title = "Invalid data source",
Buttons = MessageBoxButton.OK,
DefaultResult = MessageBoxResult.OK,
Icon = MessageBoxImage.Warning
});
showIntroduction = false;
}
}
public DirectoryBrowserController(IDirectoryBrowserService directoryBrowserService)
{
_directoryBrowserService = directoryBrowserService;
}
