public string convertDate(string oldDate)
{
string newDate = oldDate;
if (oldDate != null)
{
newDate = Convert.ToDateTime(Universal.ConvertToUniversalDate(oldDate)).ToString("yyyy-MM-dd'T'hh:mm:ss.00Z");
}
return(newDate);
}
protected async override void OnInvoke(ScheduledTask task)
{
#region NewCode
try
{
// Create a list to hold the local data
List <TaskListItem> localStorageList = await TaskListHelper.GetTaskListFromApplicationStorage(false);
if (localStorageList == null)
{
localStorageList = new List <TaskListItem>();
}
// Create a list to hold the data from the api
// If no data locally then populate it, else if AutoRefreshLists or AutoRefreshTasks = true then get data
// Goal is to only get Google data when needed
// Create a final list to hold the results for local storage
List <TaskListItem> finalList = new List <TaskListItem>();
// Get the settings
var settings = IsolatedStorageSettings.ApplicationSettings;
// Sync w/ google?
bool googleSync = false;
List <TaskListItem> googleApiList = null;
//if (AutoRefreshLists || AutoRefreshTasks || localStorageList.Count == 0 || refresh || GTaskSettings.FirstRun == true)
//{
googleApiList = await TaskListHelper.LoadTaskDataFromApi();
//}
//else
//{
// if (specificList != null)
// {
// localStorageList.RemoveAll(x => x.id != specificList);
// finalList = localStorageList;
// goto finish;
// //googleApiList = localStorageList;
// }
// else
// {
// finalList = localStorageList;
// goto finish;
// //googleApiList = localStorageList;
// }
//}
// If the google api list returns null then we must assume that we can't get a connection, so error out
if (googleApiList == null)
{
return;// false;
}
googleSync = true;
// Get the last sync date
DateTime lastSyncDate = DateTime.Parse("1/1/1901");
if (settings.Contains("LastSyncDate"))
{
DateTime.TryParse(settings["LastSyncDate"].ToString(), out lastSyncDate);
}
// Loop through the two lists and check if any changes need to be synced
foreach (TaskListItem lSList in localStorageList)
{
// Create a boolean to determine if we need to reorder tasks
bool reOrderTasks = false;
// Look for a corresponding list in the API
if (googleApiList.Where(x => x.id == lSList.id).Count() > 0)
{
// Get the corresponding google api list
TaskListItem gAList = googleApiList.Where(x => x.id == lSList.id).First();
// Remove this list from the google api list to narrow things down
googleApiList.RemoveAll(x => x.id == gAList.id);
// Check if the titles are the same
if (lSList.title != gAList.title)
{
// Check which one was more recently updated
if (DateTime.Parse(lSList.updated) > DateTime.Parse(gAList.updated))
{
// Set the new title for the ga list
gAList.title = lSList.title;
// Update the list in the api
await TaskListHelper.RetryUpdateList(new List <object> {
gAList
});
}
else if (DateTime.Parse(lSList.updated) <= DateTime.Parse(gAList.updated))
{
// Set the new title for the ls list
lSList.title = gAList.title;
}
}
// Create a final TaskListtem
TaskListItem finalTaskListItem = new TaskListItem();
//Convert to universal
string lSListupdated = Universal.ConvertToUniversalDate(lSList.updated);
string gAListupdated = Universal.ConvertToUniversalDate(gAList.updated);
//string lSListupdatedFormat = (DateTime)lSListupdated.ToString("MM/dd/yyyy hh:mm:ss");
// Set the necessary properties
finalTaskListItem.updated = (DateTime.Parse(lSListupdated) > DateTime.Parse(gAListupdated)) ? lSList.updated : gAList.updated;
finalTaskListItem.title = lSList.title;
finalTaskListItem.id = lSList.id;
finalTaskListItem.selfLink = gAList.selfLink;
finalTaskListItem.kind = gAList.kind;
// The lists are the same now but lets compare the individual tasks
#region Tasks
foreach (TaskItem lSItem in lSList.taskList)
{
if (lSItem == null)
{
continue;
}
// Check if there is a corresponding task in the gAList
if (gAList.taskList.Where(x => x.id == lSItem.id).Count() > 0)
{
// Get the task from the gAList
TaskItem gAItem = gAList.taskList.Where(x => x.id == lSItem.id).First();
// If the positions do not match then we need to update them all
if (lSItem.position != gAItem.position)
{
reOrderTasks = true;
}
// Remove the gAItem from the gAList to narrow things down
gAList.taskList.RemoveAll(x => x.id == gAItem.id);
//Get due dates and compare formatted correctly
string lSItemdue = Universal.ConvertToUniversalDate(lSItem.due);
string gAItemdue = Universal.ConvertToUniversalDate(gAItem.due);
string lSItemupdated = Universal.ConvertToUniversalDate(lSItem.updated);
string gAItemupdated = Universal.ConvertToUniversalDate(gAItem.updated);
string lSItemcompleted = Universal.ConvertToUniversalDate(lSItem.completed);
string gAItemcompleted = Universal.ConvertToUniversalDate(gAItem.completed);
// Now we check the properties of the item, get the more recently updated one
if (DateTime.Parse(lSItemupdated) > DateTime.Parse(gAItemupdated) && (lSItemcompleted != gAItemcompleted ||
lSItem.deleted != gAItem.deleted || lSItemdue != gAItemdue ||
lSItem.hidden != gAItem.hidden || lSItem.kind != gAItem.kind ||
lSItem.notes != gAItem.notes || lSItem.parent != gAItem.parent ||
lSItem.position != gAItem.position || lSItem.status != gAItem.status ||
lSItem.title != gAItem.title))
{
// The local storage item was updated more recently, submit it to the api
await TaskHelper.RetryUpdateTask(new List <object> {
lSItem
});
// Check if we need ot update the status specifically
if (lSItem.status != gAItem.status)
{
string due = null;
if (lSItemdue != null)
{
due = Convert.ToDateTime(Universal.ConvertToUniversalDate(lSItem.due)).ToString("yyyy-MM-dd'T'hh:mm:ss.00Z");
}
bool isChecked = false;
if (lSItem.status == "completed")
{
isChecked = true;
}
await TaskHelper.UpdateTaskStatus(lSList.id, lSItem.id, due, isChecked);
}
// Add the lSItem to the final list
finalTaskListItem.taskList.Add(lSItem);
}
else
{
// The item was updated more recently on a remote device, simply add it to the final list
finalTaskListItem.taskList.Add(gAItem);
}
}
else
{
// There was no corresponding item in the list from the google api
// Check if the item was added while in offline mode
if (settings.Contains("Task_" + lSItem.id + "_Action") && settings.Contains("Task_" + lSItem.id + "_Timestamp") &&
settings["Task_" + lSItem.id + "_Action"].ToString() == "added" &&
DateTime.Parse(settings["Task_" + lSItem.id + "_Timestamp"].ToString()) > lastSyncDate)
{
// Submit the item to the google api
TaskItem result = await TaskHelper.RetryAddTask(new List <object> {
lSItem, null, lSList.id
});
// Add the item to the final list
finalTaskListItem.taskList.Add(result);
// Continue to the next one
continue;
}
// At this point we can assume the item was deleted on a remote device, no need to add it to the final list
}
// Remove any settings associated with the task
settings.Remove("Task_" + lSItem.id + "_Action");
settings.Remove("Task_" + lSItem.id + "_Timestamp");
}
// Loop through what is left in the google api tasks
foreach (TaskItem Temptask in gAList.taskList)
{
// Check if this task was deleted locally
if (settings.Contains("Task_" + Temptask.id + "_Action") && settings["Task_" + Temptask.id + "_Action"].ToString() == "deleted" &&
DateTime.Parse(settings["Task_" + Temptask.id + "_Timestamp"].ToString()) >= DateTime.Parse(Temptask.updated))
{
// Delete the list in the api
await TaskHelper.DeleteTask(gAList.id, Temptask.id);
}
else
{
finalTaskListItem.taskList.Add(Temptask);
}
// Remove any settings
settings.Remove("Task_" + Temptask.id + "_Action");
settings.Remove("Task_" + Temptask.id + "_Timestamp");
}
#endregion
finalList.Add(finalTaskListItem);
}
else
{
// There was no corresponding list in the list from the google api
// Check if the list was added while in offline mode
if (settings.Contains("List_" + lSList.id + "_Action") && settings.Contains("List_" + lSList.id + "_Timestamp") &&
settings["List_" + lSList.id + "_Action"].ToString() == "added" &&
DateTime.Parse(settings["List_" + lSList.id + "_Timestamp"].ToString()) > lastSyncDate)
{
// Submit the list to the google api
TaskListItem results = await TaskListHelper.RetryAddTaskList(new List <object> {
lSList
});
// Add the list to the final list
if (results != null)
{
// Check if we need to update an ID value
if (settings.Contains("GetNewListId") && settings["GetNewListId"].ToString() == lSList.id)
{
settings["GetNewListId"] = results.id;
}
// Add the tasks
#region Tasks
foreach (TaskItem lSItem in lSList.taskList)
{
// Submit the item to the google api
TaskItem Temptask = await TaskHelper.RetryAddTask(new List <object> {
lSItem, null, results.id
});
// Add the item to the final list
results.taskList.Add(Temptask);
// Remove any settings associated with the task
settings.Remove("Task_" + lSItem.id + "_Action");
settings.Remove("Task_" + lSItem.id + "_Timestamp");
}
#endregion
finalList.Add(results);
}
else
{
//MessageBox.Show("Uh oh! There was an error when syncing the tasks. Please try again soon.");
//return false;
}
}
// At this point we can assume the list was deleted on a remote device and we don't have to add it to the final list
}
// Get the final task list
TaskListItem finalTaskList = finalList.Last();
finalTaskList.taskList = finalTaskList.taskList.OrderBy(x => double.Parse(x.position)).ToList();
// Loop through the tasks
//if ((GTaskSettings.TaskSort == 0 && GTaskSettings.DisableDragDrop != true) //only move if settings are enabled
if (reOrderTasks) //only move if reOrderTasks is detected
{
for (int i = 0; i < finalTaskList.taskList.Count; i++)
{
string position = "";
if (i == 0)
{
position = await TaskHelper.MoveTask(finalTaskList.id, finalTaskList.taskList[i].id, null);
}
else
{
position = await TaskHelper.MoveTask(finalTaskList.id, finalTaskList.taskList[i].id, finalTaskList.taskList[i - 1].id);
}
// Update the position
finalList.Last().taskList.First(x => x.id == finalTaskList.taskList[i].id).position = position;
}
}
// Remove any settings
settings.Remove("List_" + lSList.id + "_Action");
settings.Remove("List_" + lSList.id + "_Timestamp");
}
// Loop through what is left in the google api list
foreach (TaskListItem list in googleApiList)
{
// Check if this list was deleted locally
if (settings.Contains("List_" + list.id + "_Action") && settings["List_" + list.id + "_Action"].ToString() == "deleted" &&
DateTime.Parse(settings["List_" + list.id + "_Timestamp"].ToString()) >= DateTime.Parse(list.updated))
{
// Delete the list in the api
await TaskListHelper.DeleteList(list.id);
}
else
{
finalList.Add(list);
}
// Remove any settings
settings.Remove("List_" + list.id + "_Action");
settings.Remove("List_" + list.id + "_Timestamp");
}
// Create a temp list
List <string> keyStrList = settings.Select(x => x.Key.ToString()).ToList <string>();
// Remove any remaining settings
foreach (string keyStr in keyStrList)
{
if (keyStr.Contains("List_") || keyStr.Contains("Task_"))
{
settings.Remove(keyStr);
}
}
// Save the final list to local storage
//if (specificList == null) //only commit to storage if it isn't for a specific list
//{
await TaskListHelper.SubmitToLocalStorage(finalList);
//}
//finish:
// Update any live tiles
// Loop through the live tiles
foreach (ShellTile shellTile in ShellTile.ActiveTiles)
{
try
{
if (shellTile.NavigationUri.ToString().Contains("/Views/TaskView.xaml?Id="))
{
// Get the ID
string id = shellTile.NavigationUri.ToString().Substring(shellTile.NavigationUri.ToString().IndexOf("?Id=")).Replace("?Id=", "");
if (id.Contains("&"))
{
id = id.Substring(0, id.IndexOf("&"));
}
// Check if there is a corresponding list
if (finalList.Where(x => x.id == id).Count() > 0)
{
// Get the list
TaskListItem list = finalList.Where(x => x.id == id).First();
// Get the title
string title = list.title;
if (title.Length > 24)
{
title = title.Substring(0, 21) + "...";
}
//Create a completed list
var NCtasks = new List <TaskItem>();
NCtasks.Clear();
NCtasks.AddRange(list.taskList.Where(y => y.status != "completed").ToList());
// Update the tile accordingly
int count = 0;
if ((int)settings["LiveTileCount"] > 0)
{
if ((bool)settings["IncludeNoDueDate"])
{
count = NCtasks.Where(y => (y.due != null ? DateTime.Parse(y.due) : DateTime.MinValue) <= DateTime.Now).Count();
settings["DueCount_" + list.id] = count;
}
else
{
count = NCtasks.Where(y => (y.due != null ? DateTime.Parse(y.due) : DateTime.MaxValue) <= DateTime.Now).Count();
settings["DueNDCount_" + list.id] = count;
}
}
else
{
count = NCtasks.Count;
settings["Count_" + list.id] = count;
}
//most displays cut off the 16th charactor, this reduces it to 13 + ... for the Edit page and LiveTile
var tileData = new StandardTileData {
Title = title, BackgroundImage = new Uri("/Assets/Icons/202.png", UriKind.Relative), Count = count
};
shellTile.Update(tileData);
}
}
}
catch (Exception e)
{
// Do nothing
Console.WriteLine(e.ToString());
}
}
// Set the last sync date
if (googleSync)
{
settings["LastSyncDate"] = DateTime.UtcNow;
}
}
catch (Exception e)
{
Console.WriteLine(e.ToString());
Console.WriteLine(e.StackTrace.ToString());
}
#endregion
NotifyComplete();
}