public IssueMilestonesViewModel(
Func <Task <IReadOnlyList <Milestone> > > loadMilestones,
Func <Task <Issue> > loadIssue,
Func <IssueUpdate, Task <Issue> > updateIssue
)
{
var milestones = new ReactiveList <Milestone>();
Milestones = milestones.CreateDerivedCollection(x =>
{
var vm = new IssueMilestoneItemViewModel(x);
if (_selectedMilestone != null)
{
vm.IsSelected = x.Number == _selectedMilestone.Number;
}
vm.GoToCommand.Subscribe(_ =>
{
var milestone = vm.IsSelected ? (int?)vm.Number : null;
updateIssue(new IssueUpdate {
Milestone = milestone
}).ToBackground();
});
return(vm);
});
LoadCommand = ReactiveCommand.CreateAsyncTask(async _ =>
{
_selectedMilestone = (await loadIssue()).Milestone;
milestones.Reset(await loadMilestones());
});
}
private IssueMilestoneItemViewModel CreateItemViewModel(Milestone x)
{
var vm = new IssueMilestoneItemViewModel(x);
vm.IsSelected = x.Number == Selected?.Number;
vm.GoToCommand.Subscribe(_ => {
Selected = vm.IsSelected ? x : null;
SaveCommand.ExecuteIfCan();
});
return vm;
}
private IssueMilestoneItemViewModel CreateItemViewModel(Milestone x)
{
var vm = new IssueMilestoneItemViewModel(x);
vm.IsSelected = x.Number == Selected?.Number;
vm.GoToCommand.Subscribe(_ => {
Selected = vm.IsSelected ? x : null;
SaveCommand.ExecuteIfCan();
});
return(vm);
}
public IssueMilestonesViewModel(Func<Task<IReadOnlyList<Milestone>>> loadMilestones)
{
DismissCommand = ReactiveCommand.Create();
var milestones = new ReactiveList<Milestone>();
Milestones = milestones.CreateDerivedCollection(x => {
var vm = new IssueMilestoneItemViewModel(x);
vm.IsSelected = x.Number == Selected?.Number;
vm.GoToCommand
.Select(_ => vm.IsSelected ? x : null)
.Subscribe(milestone => {
foreach (var a in Milestones.Where(y => y != vm))
a.IsSelected = false;
Selected = milestone;
DismissCommand.ExecuteIfCan();
});
return vm;
});
LoadCommand = ReactiveCommand.CreateAsyncTask(async _ => {
milestones.Reset(await loadMilestones());
});
}
public IssueMilestonesViewModel(
Func <Task <IReadOnlyList <Milestone> > > loadMilestones,
Func <Task <Milestone> > currentMilestone,
Func <Milestone, Task> updateIssue
)
{
DismissCommand = ReactiveCommand.Create();
var milestones = new ReactiveList <Milestone>();
Milestones = milestones.CreateDerivedCollection(x =>
{
var vm = new IssueMilestoneItemViewModel(x);
if (_selectedMilestone != null)
{
vm.IsSelected = x.Number == _selectedMilestone.Number;
}
vm.GoToCommand
.Select(_ => vm.IsSelected ? x : null)
.Subscribe(milestone =>
{
foreach (var a in Milestones.Where(y => y != vm))
{
a.IsSelected = false;
}
updateIssue(milestone).ToBackground();
DismissCommand.ExecuteIfCan();
});
return(vm);
});
LoadCommand = ReactiveCommand.CreateAsyncTask(async _ =>
{
_selectedMilestone = (await currentMilestone());
milestones.Reset(await loadMilestones());
});
}