Radoslav Karaivanov

I'm thumbs up for supporting the `a`, `aa`, etc. for the display format of the period in the date time editor. As an aside, the web component version already does...

> > Arrows aren't working on the DateTimeInput. Please ignore this, if it's irrelevant to this PR. > > Arrows_not_working.mov > > I think this should be logged as a...

FYI, component events are automatically listened on by our storybook setup by default 😃. 

@AnjiManova @kdinev The specification is updated, and the behaviors are implanted with the last commit in the PR.

@damyanpetev Yeah, this would be a nice feature for components that have a *toggle action part*. Of the top my head I would say the date-picker, combo and select components...

@SisIvanova Does this PR require the addition of new properties to the button components? Can this be accomplished using only :focus and :focus-visible, or is there something I'm overlooking?

> > @SisIvanova > > Does this PR require the addition of new properties to the button components? Can this be accomplished using only :focus and :focus-visible, or is there...

Can you provide a short clip or some other information, such as a console error if available? I can't reproduce the issue on my end.

Alright, it seems this issue runs deeper than I initially thought. I still can't reproduce it on my end with these browser builds: **Edge** Version 122.0.2325.0 (Official build) dev (64-bit)...

@mddifilippo89 Issue 1 The expansion panel supports these events: https://github.com/IgniteUI/igniteui-webcomponents/wiki/Expansion-Panel#events The expansion panel does not have an **expanded** event since this scenario is covered by **igcOpened**. Looking through the Blazor...