private void OnSettingsKeyChanged(object sender, SettingsKeyChanged e)
{
string key = e.Key;
if (key == CoreSettings.UseGroupedDates)
{
this.smartCollection.GroupBuilder = GroupBuilderFactory.GetGroupBuilder(this.folder, this.workbook.Settings);
this.isDatesGrouped = this.workbook.Settings.GetValue <bool>(CoreSettings.UseGroupedDates);
}
else if (key.StartsWith("TaskOrdering"))
{
this.smartCollection.GroupBuilder = GroupBuilderFactory.GetGroupBuilder(this.folder, this.workbook.Settings);
this.RaisePropertyChanged("DisplayFolder");
this.RaisePropertyChanged("DisplayDue");
}
else if (key == CoreSettings.CompletedTasksMode)
{
this.hideCompletedTasks = this.workbook.Settings.GetValue <CompletedTaskMode>(CoreSettings.CompletedTasksMode) == CompletedTaskMode.Hide;
this.smartCollection.GroupBuilder = GroupBuilderFactory.GetGroupBuilder(this.folder, this.workbook.Settings);
this.smartCollection.Rebuild();
}
else if (key == CoreSettings.ShowFutureStartDates)
{
this.showFutureStartDates = this.workbook.Settings.GetValue <bool>(CoreSettings.ShowFutureStartDates);
this.smartCollection.Rebuild();
}
}
public static List <ITask> SelectTasks(IAbstractFolder folder, ISettings settings)
{
var groupBuilder = GroupBuilderFactory.GetGroupBuilder(folder, settings);
bool showCompleted = (folder is ISystemView) && ((ISystemView)folder).ViewKind == ViewKind.Completed;
bool showTaskWithStartDateInFuture = settings.GetValue <bool>(CoreSettings.ShowFutureStartDates);
DateTime dateTimeNow = DateTime.Now;
var smartCollection = new SmartCollection <ITask>(
folder.Tasks,
groupBuilder,
t =>
{
return((!(folder is ISystemView) || t.Folder.ShowInViews.HasValue && t.Folder.ShowInViews.Value) &&
(showCompleted || !t.IsCompleted) &&
(showTaskWithStartDateInFuture || (!t.Start.HasValue || t.Start.Value <= dateTimeNow)) &&
t.ParentId == null); // exlude subtasks
});
return(smartCollection.Items.SelectMany(g => g).ToList());
}
public FolderItemViewModel(IWorkbook workbook, IAbstractFolder folder)
{
if (workbook == null)
{
throw new ArgumentNullException(nameof(workbook));
}
if (folder == null)
{
throw new ArgumentNullException(nameof(folder));
}
this.workbook = workbook;
this.settings = workbook.Settings;
this.settings.KeyChanged += this.OnSettingsKeyChanged;
this.folder = folder;
this.setTargetGroupCommand = new RelayCommand <string>(taskGroup => this.SelectedTaskGroup = TaskGroupConverter.FromName(taskGroup));
this.contextualCommand = new RelayCommand(this.ContextualCommandExecute);
this.showFutureStartDates = this.workbook.Settings.GetValue <bool>(CoreSettings.ShowFutureStartDates);
this.isDatesGrouped = this.workbook.Settings.GetValue <bool>(CoreSettings.UseGroupedDates);
this.hideCompletedTasks = this.workbook.Settings.GetValue <CompletedTaskMode>(CoreSettings.CompletedTasksMode) == CompletedTaskMode.Hide;
ISystemView view = this.folder as ISystemView;
if (view != null)
{
this.viewKind = view.ViewKind;
}
else if (this.folder is ViewSearch)
{
this.viewKind = ViewKind.Search;
}
else
{
this.viewKind = ViewKind.None;
}
this.trackedTasks = new List <ITask>();
this.folder.TaskAdded += (s, e) => this.AddTask(e.Item);
this.folder.TaskRemoved += (s, e) => this.RemoveTask(e.Item);
this.folder.PropertyChanged += (s, e) =>
{
if (e.PropertyName == "Name")
{
this.RaisePropertyChanged("Name");
}
else if (e.PropertyName == "TaskCount" && this.folder.HasCustomCommand)
{
this.RaisePropertyChanged("HasContextualCommand");
}
};
this.folder.GroupingChanged += (s, e) =>
{
this.smartCollection.GroupBuilder = GroupBuilderFactory.GetGroupBuilder(this.folder, this.settings);
this.RaisePropertyChanged("DisplayFolder");
this.RaisePropertyChanged("DisplayDue");
};
// the last parameter is a function which returns the folder associated with a task
// when we group by folder, it's the folder of the task
// otherwise (most of the time), it's the folder of this ViewModel
this.smartCollection = new SmartCollection <ITask>(
this.folder.Tasks,
GroupBuilderFactory.GetGroupBuilder(this.folder, this.workbook.Settings),
this.TaskFilter,
this,
task => this.folder);
foreach (var task in this.folder.Tasks)
{
this.StartTrackingTask(task);
}
}
