/// <summary>
/// Loads a sandbox configuration list.
/// </summary>
/// <returns>true: Success / false : Failed</returns>
public async Task <bool> LoadAsync()
{
await semaphore.WaitAsync().ConfigureAwait(false);
try {
var localFile = await localFolder.TryGetItemAsync(wsbConfigListFileName);
if (localFile is IStorageFile storageFile)
{
using (var s = await storageFile.OpenStreamForReadAsync())
using (var sr = new StreamReader(s)) {
WSBConfigCollection.Clear();
using (var xr = XmlReader.Create(sr)) {
var xElement = XElement.Load(xr);
foreach (var configItem in xElement.Elements(WSBConfigModel.RootNodeName))
{
WSBConfigCollection.Add(WSBConfigManagerModel.FromXElement(configItem));
}
LoadCongiugurationListCompleted?.Invoke(this, null);
}
}
}
return(true);
}
catch (Exception) {
return(false);
}
finally {
semaphore.Release();
}
}
/// <summary>
/// Imports a sandbox configuration list.
/// </summary>
/// <returns>true: Success / false : Failed</returns>
public async Task <bool> ImportAsync(IStorageFile storageFile)
{
await semaphore.WaitAsync().ConfigureAwait(false);
try
{
var uuidSet = new HashSet <string>(WSBConfigCollection.Select(configItem => configItem.UUID));
using (var s = await storageFile.OpenStreamForReadAsync())
using (var sr = new StreamReader(s))
{
using (var xr = XmlReader.Create(sr))
{
var xElement = XElement.Load(xr);
foreach (var configItem in xElement.Elements(WSBConfigModel.RootNodeName))
{
var newConfigModel = WSBConfigManagerModel.FromXElement(configItem);
if (uuidSet.Contains(newConfigModel.UUID))
{
// If there is a UUID conflict, the newly added UUID will be regenerated.
newConfigModel.ResetUUID();
}
WSBConfigCollection.Add(newConfigModel);
uuidSet.Add(newConfigModel.UUID);
}
LoadCongiugurationListCompleted?.Invoke(this, null);
}
}
return(true);
}
catch (Exception)
{
return(false);
}
finally
{
semaphore.Release();
}
}
