Power Apps – Item Allocation using List Box

Step 1:

Insert a button named Button1. Change the following properties:

Text property

"Create Data"

OnSelect property

ClearCollect(collTest,
Table(
    {Country:"Myanmar",Group:1},
    {Country:"Norway",Group:1},
    {Country:"Uganda",Group:1},
    {Country:"Philippines",Group:1},
    {Country:"China",Group:2},
    {Country:"Madagascar",Group:1},
    {Country:"Belgium",Group:2},
    {Country:"Japan",Group:1},
    {Country:"France",Group:2},
    {Country:"USA",Group:2}
    )
)

Step 2:

In play mode, click the button so that our collection will be created.

Step 3:

Insert a list box named ListBox1. Change the following properties:

Items property

Filter(collTest,Group=1)

Step 4:

Insert an icon (ArrowRight) named Icon1. Change the following properties:

Icon property

Icon.ArrowRight

OnSelect property

ForAll(ListBox1.SelectedItems As CurrentItem,
Patch(collTest,LookUp(collTest,Country=CurrentItem.Country),
{Group:2})
)

Step 5:

Insert a list box named ListBox2 Change the following properties:

Items property

Filter(collTest,Group=2)

Step 6:

Insert an icon (ArrowLeft) named Icon2. Change the following properties:

Icon property

Icon.ArrowLeft

OnSelect property

ForAll(ListBox2.SelectedItems As CurrentItem,
Patch(collTest,LookUp(collTest,Country=CurrentItem.Country),
{Group:1})
)

Conclusion:

To test, you can select countries in the left list box and then click the right arrow. You can see that the selected items moved over to the right list box. Now select items on the right list box and then click the left arrow. Items that were selected will be transferred to the left list box.