public void RemoveTask(GanttTaskViewModel task)
{
if (_TaskList.Remove(task))
{
OnPropertyChanged("Tasks");
}
}
private void LoadGanttModel(GanttModel gantt)
{
_selectedTask = null;
_project = gantt;
_filePath = null;
_TaskList = new BoundObservableCollection <GanttTaskViewModel, GanttTaskModel>(
gantt.Tasks,
m => new GanttTaskViewModel(m), // creates a ViewModel from a Model
vm => vm.GanttTaskModel, // retrieve the source object
(vm, m) => vm.GanttTaskModel.Equals(m)); // checks if the ViewModel corresponds to the specified model
_MilestoneList = new BoundObservableCollection <MilestoneViewModel, MilestoneModel>(
gantt.Milestones,
m => new MilestoneViewModel(m), // creates a ViewModel from a Model
vm => vm.MilestoneModel, // retrieve the source object
(vm, m) => vm.MilestoneModel.Equals(m)); // checks if the ViewModel corresponds to the specified model
// this allow to track modifications on project (this is basic, should be improved)
_TaskList.CollectionChanged += (sender, e) => { Saved = false; };
_MilestoneList.CollectionChanged += (sender, e) => { Saved = false; };
UpdateDuration();
OnPropertyChanged(null); //update all fields
Saved = true; // no modification has pending !
}
public void AddTask(GanttTaskViewModel task)
{
_TaskList.Add(task);
OnPropertyChanged("Tasks");
task.ShowEditForm();
}