/// <summary>
/// Konstruktor.
/// </summary>
/// <param name="dataManager">Der DataManager, mit dessen Daten das View Model befüllt wird.</param>
internal AboutPageViewModel(DataManager dataManager)
{
this.dataManager = dataManager;
this.UserFirstName = this.dataManager.User.FirstName;
this.UserLastName = this.dataManager.User.Name;
this.PushNotficationsEnabled = this.dataManager.GetNotificationsEnabled();
}
/// <summary>
/// Konstruktor.
/// </summary>
/// <param name="dataManager">Der DataManager, mit dessen Daten das View Model befüllt wird.</param>
internal FinishedTasksViewModel(DataManager dataManager)
{
this.dataManager = dataManager;
this.dataManager.Tasks.CollectionChanged += DataManagerTasks_CollectionChanged;
this.dataManager.PropertyChanged += dataManager_PropertyChanged;
foreach (Task task in this.dataManager.Tasks)
task.PropertyChanged += new PropertyChangedEventHandler(task_PropertyChanged);
DataManagerTasks_CollectionChanged(this, null);
}
/// <summary>
/// Konstruktor.
/// </summary>
/// <param name="dataManager">Daten für das ViewModel.</param>
internal MainPageViewModel(DataManager dataManager)
{
this.dataManager = dataManager;
//foreach (Task task in this.dataManager.Tasks)
// task.PropertyChanged += new PropertyChangedEventHandler(task_PropertyChanged);
DataManagerTasks_CollectionChanged(null, null);
this.dataManager.TaskAssignedToChanged += DataManagerTasks_CollectionChanged;
this.dataManager.Tasks.CollectionChanged += DataManagerTasks_CollectionChanged;
this.dataManager.PropertyChanged += dataManager_PropertyChanged;
dataManager.User.PropertyChanged += User_PropertyChanged;
}
/// <summary>
/// Konstruktor.
/// </summary>
/// <param name="task">Der Task als Datenquelle des ViewModels.</param>
internal TaskPreviewViewModel(DataManager dataManager, Task task)
{
this.task = task;
this.dataManager = dataManager;
LoadCreatorIfNotUser();
this.dataManager.PropertyChanged += dataManager_PropertyChanged;
this.task.PropertyChanged += AllPropertiesChanged;
}
/// <summary>
/// Lädt den korrekten DataManager.
/// </summary>
private void LoadDataManager()
{
try
{
App.DataManager = Data.DataManager.TryLoad();
//Im Fall des Ersten Starts:
if (App.DataManager == null)
App.DataManager = Data.DataManager.CreateNew();
}
catch
{
MessageBox.Show(Localization.Strings.AppErrorLoading);
App.DataManager = Data.DataManager.CreateNew();
}
}
internal static TaskPageViewModel CreateTask(DataManager dataManager, string taskCopyId)
{
var viewModel = CreateTask(dataManager);
Task copyTask = dataManager.Tasks.First(p => p.TaskId == taskCopyId);
viewModel.Description = copyTask.Description;
viewModel.isDueTimeSet = copyTask.IsDueTimeSet;
viewModel.DueTime = copyTask.DueTime;
return viewModel;
}
internal static TaskPageViewModel CreateTask(DataManager dataManager)
{
var query = new Data.Queries.CreateTaskQuery();
dataManager.AddQuery(query);
return new TaskPageViewModel(dataManager, dataManager.Tasks.First(p => p.TaskId == query.TaskId)) { isFirstEdit = true };
}
/// <summary>
/// Konstruktor.
/// </summary>
/// <param name="dataManager">Daten für das ViewModel.</param>
/// <param name="task">Aktueller Task für das ViewModel.</param>
internal TaskPageViewModel(DataManager dataManager, Task task)
{
this.dataManager = dataManager;
this.taskId = task.TaskId;
this.isFromUser = task.IsFromUser(dataManager.User);
//IsDone und Score
this.IsDone = this.dataManager.GetTaskIsDone(task, out this.oldScore);
this.IsDoneChangeable = !this.IsDone;
this.Score = this.oldScore;
//Sonstige Eigenschaften
this.Description = task.Description;
this.dueDate = task.DueDate;
this.oldDueDate = task.DueDate;
this.IsDueTimeSet = task.IsDueTimeSet;
this.DueTime = task.DueTime;
//TaskAssigned To
LoadTaskAssignedTo(task);
//Reminder
var reminder = ScheduledActionService.Find(this.GetReminderName()) as Reminder;
if (reminder != null)
{
this.IsReminderSet = true;
this.ReminderDateTime = reminder.BeginTime;
ScheduledActionService.Remove(this.GetReminderName());
}
else if (this.isDueTimeSet)
this.ReminderDateTime = this.DueDate.Date + this.DueTime.TimeOfDay;
else
this.ReminderDateTime = this.DueDate.Date + DateTime.Now.TimeOfDay;
//Events
task.PropertyChanged += AllPropertiesChanged;
dataManager.PropertyChanged += dataManager_PropertyChanged;
}
