Thank you for the reply and the sample.
However, in this sample, the two levels are not sticky as well.
I used the UWP version of your sample (but the same happens on my iOS application).
In the attached screenshot "MultiLevelGroupingNotSticky_01" you can see that the "Production Superviser" is not sticking.
In the attached screenshot "MultiLevelGroupingNotSticky_02" you can see that the "Level - 3" is not sticking.
Only one of the two is sticky at a time.
(I achieved these effecty by simply scrolling down)
The way I understand it (or would like to implement it) is that every group descriptor property should be sticky, in the order they were added.
So in your sample, "Designation" then "Level" => "Production Superviser" then "Level - X".
However, only one of the two is sticking.
What I would like to achieve is that the two levels are always both sticky.
This means in your sample, when there is the list of employees, the property "Designation" and the property "Level" should always be visible.
Could you please verify this on your side?
Attachment:
MultiLevelGroupingNotSticky_8e0f0253.zip