vlkam

Yes that would be great

There are many ways to achieve this. It depends what you really want

I'd put the content of row inside a layout, for example Xamarin.Forms.Grid and then change height of the layout or visibility the layout content to reflect the state of row.

Do you want a carousel ?

Why does this command have to get the previous value ?

I think no FlowList is the List basically with cells recycling. CollectionView is a fixed collection like the Stack layout without cells recycling CollectionView is a useful control but it...

You can use DataTemplate for reusability : 

Take look on this library https://github.com/Binwell/FastGrid

GetImageAsJpegAsync is a function with parameters How to make it a bindable property ?

You can create class inherit from ImageCropView class and create that bindable property there