public static void ReactToChanges <T>(this InteractiveCollectionBase <T> col, InteractiveObject <T> so)
{
so.WhenPropertyChanged(_ => _.IsSelected).Select(_ => _.Value).Buffer(TimeSpan.FromMilliseconds(250)).Where(_ => _.Count > 0).Where(_ => _.All(a => a == true))
.Subscribe(b =>
{
((ISubject <KeyValuePair <T, InteractionArgs> >)col.Interactions).OnNext(new KeyValuePair <T, InteractionArgs>(so.Object, new InteractionArgs {
Interaction = Interaction.Select, Value = b.Count
}));
});
so.WhenPropertyChanged(a => a.IsDoubleClicked)
.Select(so => new KeyValuePair <T, InteractionArgs>(so.Sender.Object, new InteractionArgs {
Interaction = Interaction.DoubleSelect
}))
.Subscribe(col);
// {
// (col.Interactions.OnNext());
//});
so.WhenPropertyChanged(_ => _.IsExpanded).Select(_ => _.Value).Subscribe(_ =>
{
if (_ != null)
{
((ISubject <KeyValuePair <T, InteractionArgs> >)col.Interactions).OnNext(new KeyValuePair <T, InteractionArgs>(so.Object, new InteractionArgs {
Interaction = Interaction.Expand, Value = _
}));
((ISubject <KeyValuePair <IObject <T>, ChangeReason> >)col.Changes).OnNext(new KeyValuePair <IObject <T>, ChangeReason>(so, ChangeReason.Update));
}
});
so.Deletions.Subscribe(_ =>
{
((ISubject <UserCommandArgs>)col.UserCommands).OnNext(new UserCommandArgs {
UserCommand = UserCommand.Delete, Parameter = so.Object
});
});
so.WhenPropertyChanged(_ => _.IsChecked).StartWith(new PropertyValue <InteractiveObject <T>, bool?>(so, so.IsChecked)).Subscribe(_ =>
{
if (_.Value != null)
{
((ISubject <KeyValuePair <T, InteractionArgs> >)col.Interactions).OnNext(new KeyValuePair <T, InteractionArgs>(so.Object, new InteractionArgs {
Interaction = Interaction.Check, Value = _.Value
}));
((ISubject <KeyValuePair <IObject <T>, ChangeReason> >)col.Changes).OnNext(new KeyValuePair <IObject <T>, ChangeReason>(so, ChangeReason.Update));
}
});
}
public static IObservable <(bool isChecked, T obj)> SelectCheckedChanges <T>(this InteractiveCollectionBase <T> bse)
{
return(bse.Interactions.Where(_ => _.Value.Interaction == Interaction.Check).Select(_ => ((bool)_.Value.Value, _.Key)));
public static IObservable <T> GetUnChecked <T>(this InteractiveCollectionBase <T> bse)
{
return(bse.Interactions.Where(_ => _.Value.Interaction == Interaction.Check && _.Value.Value.Equals(false)).Select(_ => _.Key));
}
public static IObservable <T> GetExpanded <T>(this InteractiveCollectionBase <T> bse)
{
return(bse.Interactions.Where(_ => _.Value.Interaction == Interaction.Expand && _.Value.Value.Equals(true)).Select(_ => _.Key));
}
public static IObservable <T> SelectSelected <T>(this InteractiveCollectionBase <T> bse)
{
return(bse.Interactions.Where(_ => _.Value.Interaction == Interaction.Select && _.Value.Value.Equals(1)).Select(_ => _.Key));
}
public static IObservable <T> SelectDoubleClicked <T>(this InteractiveCollectionBase <T> bse)
{
return(bse.Interactions.Where(_ => _.Value.Interaction == Interaction.DoubleSelect).Select(_ => _.Key));
}
public static IObservable <object> GetAdded(this InteractiveCollectionBase bse)
{
return(bse.Interactions.Where(_ => _.Value.Interaction == Interaction.Include && _.Value.Value.Equals(true)).Select(_ => _.Key));
}
public static IObservable <object> GetRemoved(this InteractiveCollectionBase bse)
{
return(bse.UserCommands.Where(_ => _.UserCommand == UserCommand.Delete).Select(_ => _.Parameter));
}
public static IObservable <object> GetCollapsed(this InteractiveCollectionBase bse)
{
return(bse.Interactions.Where(_ => _.Value.Interaction == Interaction.Expand && _.Value.Value.Equals(false)).Select(_ => _.Key));
}
public static IObservable <object> GetDoubleClicked(this InteractiveCollectionBase bse)
{
return(bse.Interactions.Where(_ => _.Value.Interaction == Interaction.Select && _.Value.Value.Equals(2)).Select(_ => _.Key));
}
