/// <summary>
/// Returns a (possible empty) list of missing folders. This is done by by getting all relative paths and seeing if each folder actually exists.
/// </summary>
private static List <string> GetMissingFolders(FileDatabase fileDatabase)
{
List <object> allRelativePaths = fileDatabase.GetDistinctValuesInColumn(Constant.DBTables.FileData, Constant.DatabaseColumn.RelativePath);
List <string> missingRelativePaths = new List <string>();
foreach (string relativePath in allRelativePaths)
{
string path = Path.Combine(fileDatabase.FolderPath, relativePath);
if (!Directory.Exists(path))
{
missingRelativePaths.Add(relativePath);
}
}
return(missingRelativePaths);
}
// Get the root folder name from the database, and check to see if its the same as the actual root folder.
// If not, ask the user if he/she wants to update the database.
private void CheckAndCorrectRootFolder(FileDatabase fileDatabase)
{
// Check the arguments for null
if (fileDatabase == null)
{
// this should not happen
// System.Diagnostics.Debug.Print("The fielDatabase was null and it shouldn't be");
TracePrint.PrintStackTrace(1);
// No-op
return;
}
List <object> allRootFolderPaths = fileDatabase.GetDistinctValuesInColumn(Constant.DBTables.FileData, Constant.DatabaseColumn.Folder);
if (allRootFolderPaths.Count < 1)
{
// System.Diagnostics.Debug.Print("Checking the root folder name in the database, but no entries were found. Perhaps the database is empty?");
return;
}
// retrieve and compare the db and actual root folder path names. While there really should be only one entry in the allRootFolderPaths,
// we still do a check in case there is more than one. If even one entry doesn't match, we use that entry to ask the user if he/she
// wants to update the root folder to match the actual location of the root folder containing the template, data and image files.
string actualRootFolderName = fileDatabase.FolderPath.Split(Path.DirectorySeparatorChar).Last();
foreach (string databaseRootFolderName in allRootFolderPaths)
{
if (databaseRootFolderName.Equals(actualRootFolderName))
{
continue;
}
else
{
// We have at least one entry where there is a mismatch between the actual root folder and the stored root folder
// Consequently, ask the user if he/she wants to update the db entry
Dialog.UpdateRootFolder renameRootFolderDialog;
renameRootFolderDialog = new Dialog.UpdateRootFolder(this, databaseRootFolderName, actualRootFolderName);
bool?result = renameRootFolderDialog.ShowDialog();
if (result == true)
{
ColumnTuple columnToUpdate = new ColumnTuple(Constant.DatabaseColumn.Folder, actualRootFolderName);
fileDatabase.UpdateFiles(columnToUpdate);
}
return;
}
}
}
