/// <summary>
/// The load routine for the static data file collection
/// </summary>
/// <param name="PopulateNodeTrees"></param>
/// <returns></returns>
public bool Load(int populateDepth = 0)
{
// Loads the static data and builds the trees representing the data files
if (!DataDirectoryInfo.Exists)
{
return(false);
}
else
{
foreach (FileInfo dataFile in DataDirectoryInfo.GetFiles(targetFileExtension))
{
// Create a new Json_File_UI and populate the path.
Json_File_UI tempJsonFile = new Json_File_UI(this, dataFile, populateDepth);
// Add the file to the Data Dictionary
DataDictionary.Add(dataFile.Name, tempJsonFile);
//if (tempJsonFile.IsLoaded) // && !LoadError)
{
if (tempJsonFile.RootNode == null)
{
throw new NullReferenceException
("Json_FileCollection.Load: tempJsonFile.RootNode was null.");
}
else
{
RootNode.Nodes.Insert(0, tempJsonFile.RootNode);
}
}
}
return(true);
}
}
/// <summary>
/// Handles closing of this collection of files, and de-allocation of it's objects
/// </summary>
/// <returns></returns>
public bool Close()
{
if (IsDirty)
{
return(false); // indicates a problem and can't close
}
else
{
// Not dirty, OK to close everything
IsLoaded = false;
bool subFileCloseSuccess = true;
if (DataDictionary != null)
{
foreach (KeyValuePair <string, Json_File_UI> keyValuePair in DataDictionary)
{
Json_File_UI jsonBaseFile = keyValuePair.Value;
if (jsonBaseFile != null)
{
bool resultOk = jsonBaseFile.Close();
if (!resultOk)
{
subFileCloseSuccess = false;
}
else
{
jsonBaseFile = null;
// remove the jsonBaseFile from the list
//DataDictionary.Remove(keyValuePair.Key);
}
}
}
}
else
{
DataDictionary = null;
}
DataDirectoryInfo = null;
RootNode = null;
return(subFileCloseSuccess);
}
}
