/// <summary>
/// Finds and returns the path to the database file in a directory.
/// Returns "" if no file is found.
/// </summary>
/// <param name="directoryPath">The path to the directory that this method will check.</param>
/// <returns></returns>
public string GetDatabaseFileInDirectory(string directoryPath)
{
FileExtensionFactory factory = new FileExtensionFactory();
DirectoryInfo directoryInfo = new DirectoryInfo(directoryPath);
FileInfo[] fileInfo = directoryInfo.GetFiles();
string extension = factory.GetFileExtension(FileTypeEnum.Database);
string databaseFilePath = "";
foreach (FileInfo file in fileInfo)
{
if (file.Extension == extension)
{
databaseFilePath = file.FullName;
break;
}
}
return databaseFilePath;
}
/// <summary>
/// Checks the ContentPackages directory for the required content packs that the module uses.
/// If any of them are missing, a pop-up window will display and this method will return false.
/// </summary>
/// <returns></returns>
public bool CheckForMissingContentPackages()
{
List<string> missingContentPackages;
List<string> fileContentPackages = new List<string>();
List<string> moduleContentPackages;
// Retrieve the existing content packages (ones which are in the ContentPackages directory)
FileExtensionFactory factory = new FileExtensionFactory();
string[] filePaths = Directory.GetFiles(DirectoryPaths.ContentPackageDirectoryPath, "*" + factory.GetFileExtension(FileTypeEnum.ContentPackage));
foreach (string path in filePaths)
{
fileContentPackages.Add(Path.GetFileName(path));
}
// Retrieve the required content packages (ones which are attached to the module)
using (ContentPackageRepository repo = new ContentPackageRepository())
{
IEnumerable<ContentPackage> contentPackages = repo.GetAll();
moduleContentPackages = (from package
in contentPackages
select package.FileName).ToList();
}
// Determine which content packages do not exist on disk that are required by this module.
missingContentPackages = moduleContentPackages.Except(fileContentPackages).ToList();
if (missingContentPackages.Count > 0)
{
string errorMessage = "Unable to locate the following content packages:\n\n";
foreach (string current in missingContentPackages)
{
errorMessage += current + "\n";
}
errorMessage += "\nPlease place the missing content packages in the ContentPacks folder and try again.";
MessageBox.Show(errorMessage, "Missing Content Packages", MessageBoxButtons.OK, MessageBoxIcon.Error);
return false;
}
else
{
return true;
}
}