private ObservableCollection<Folder> InitializeFolders()
{
// get the default folders and enqueue an operation to insert each one of them and their subitems
var folders = new ObservableCollection<Folder>(UserConstants.DefaultFolders(null));
foreach (var folder in folders)
{
string queueName = folder.Name.StartsWith("$") ? RequestQueue.SystemQueue : RequestQueue.UserQueue;
FolderDictionary.Add(folder.ID, folder);
RequestQueue.EnqueueRequestRecord(queueName,
new RequestQueue.RequestRecord() { ReqType = RequestQueue.RequestRecord.RequestType.Insert, Body = folder, ID = folder.ID, IsDefaultObject = true });
foreach (var item in folder.Items)
{
RequestQueue.EnqueueRequestRecord(queueName,
new RequestQueue.RequestRecord() { ReqType = RequestQueue.RequestRecord.RequestType.Insert, Body = item, ID = item.ID, IsDefaultObject = true });
}
StorageHelper.WriteFolder(folder);
}
// extract the $Client folder and handle it specially
var cf = folders.Single(f => f.Name == SystemEntities.Client);
folders.Remove(cf);
ClientFolder = cf;
// extract the $PhoneClient folder and handle it specially
var pcf = folders.Single(f => f.Name == SystemEntities.PhoneClient);
folders.Remove(pcf);
PhoneClientFolder = pcf;
// initialize the SelectedCount for a few default folders and lists
/*
foreach (var folder in folders)
{
if (folder.Name == UserEntities.People ||
folder.Name == UserEntities.Places)
{
ListMetadataHelper.IncrementListSelectedCount(pcf, folder);
continue;
}
foreach (var item in folder.Items)
{
if (item.Name == UserEntities.Tasks ||
item.Name == UserEntities.Groceries)
{
ListMetadataHelper.IncrementListSelectedCount(pcf, item);
continue;
}
}
}
*/
return folders;
}
public void EraseAllData()
{
foreach (var tl in Folders)
StorageHelper.DeleteFolder(tl);
StorageHelper.WriteConstants(null);
StorageHelper.WriteDefaultFolderID(null);
StorageHelper.WriteItemTypes(null);
StorageHelper.WriteTags(null);
StorageHelper.WriteFolders(null);
StorageHelper.WriteUserCredentials(null);
RequestQueue.DeleteQueue(RequestQueue.UserQueue);
RequestQueue.DeleteQueue(RequestQueue.SystemQueue);
IsDataLoaded = false;
LastNetworkOperationStatus = false;
if (FolderDictionary != null)
FolderDictionary.Clear();
LoadData();
}
private void GetUserDataCallback(User user)
{
// trace callback
TraceHelper.AddMessage(String.Format("Finished Get User Data: {0}", constants == null ? "null" : "success"));
if (user != null)
{
// reset and save the user credentials
user.Synced = true;
User = user;
// reset the user's item types (which will also add the user's ItemTypes to the system ItemType list)
UserItemTypes = user.ItemTypes;
// reset and save the user's tags
Tags = user.Tags;
// find the $Client folder and handle it specially
Folder cf = null;
if (user.Folders.Any(f => f.Name == SystemEntities.Client))
{
cf = user.Folders.First(f => f.Name == SystemEntities.Client);
user.Folders.Remove(cf);
}
// find the $PhoneClient folder and handle it specially
Folder pcf = null;
if (user.Folders.Any(f => f.Name == SystemEntities.PhoneClient))
{
pcf = user.Folders.First(f => f.Name == SystemEntities.PhoneClient);
user.Folders.Remove(pcf);
}
// reset and save the user's folders
Folders = user.Folders;
// remove existing folders
foreach (Folder f in FolderDictionary.Values)
StorageHelper.DeleteFolder(f);
FolderDictionary.Clear();
// store the folders individually
foreach (Folder f in folders)
{
// store the folder in the dictionary
FolderDictionary[f.ID] = f;
// create the tags collection (client-only property)
foreach (Item i in f.Items)
i.CreateTags(tags);
// save the folder in its own isolated storage file
StorageHelper.WriteFolder(f);
}
// store the $Client folder
if (cf != null)
ClientFolder = cf;
// store the $PhoneClient folder
if (pcf != null)
PhoneClientFolder = pcf;
}
// invoke the SyncComplete event handler if it was set
if (SyncComplete != null)
SyncComplete(this, new SyncCompleteEventArgs(SyncCompleteArg));
}
