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Power Platform Community / Forums / Power Apps / Show Values in form ba...
Power Apps
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Show Values in form based on what is selected in Gallery - Issue with 'Allow Multiple Selections' Dropdown

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Posted on by 68

Hey guys, 

I hope you can help. 

 

I have a gallery and a form linked to the same SP list. I have it function so that when I select an item in the gallery, the values in the form beside it populate with the selected item details. 

 

Everything works except the dropdown where I have 'Allow Multiple Selections' active within PowerApps and the SP List. Multiple items need to be chose in this field. 

 

Form - Item:

LookUp('SP LIST', ID = Gallery2_2.Selected.ID)

 

Multi-Select Dropdown - Items:

Choices([@'SP LIST'].COLUMN NAME)

 

Any help would be massively appreciated! 

Thanks 🙂

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  • Verified answer
    MudassarSZ365 Profile Picture
    591 on at

    Hi @RewriteScript ,

    Here's what you should do for the multi-select dropdown in your form:

    Set the Items Property: This defines the list of choices available in the dropdown.

    Items: Choices([@'SP LIST'].ColumnName)

    Set the DefaultSelectedItems Property: This defines which of the items in the dropdown should be selected by default when you select an item in the gallery.

    DefaultSelectedItems: Gallery2_2.Selected.ColumnName

    Kindly mark the solution as accepted if it resolves your issue.

    Best Regards
    Muhammad Mudassar Mazhar

     

  • RewriteScript Profile Picture
    68 on at

    Thank you so much Muhammad Mudassar Mazhar! That works a treat! 😄

  • Verified answer
    RewriteScript Profile Picture
    68 on at

    Hey! I found that alongside the brilliant advice Muhammad Mudassar Mazhar has given, you also need to wrap the function in a value for multiselect dropdowns. 

     

    Like so: 

    {Value: GalleryName.Selected.ColumnName}

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