Heloo, Wondering if you can help,
I have a gallery list which is built up from a list on sharepoint; when i press 'signout' button on another screen, i would like it to update the list which the checkout time and date which is does, but also remove the name from the gallery list, as this list is like a evac list register so know who is in the building.
This is the visitor list, without checkout filled in, see below

We then go to a 'signout' screen, as below

Then the 'Sign Out' button is pressed, it then fills in the checkout column (this is what i want it to do), please see below;

Please note that the 'checkout' column is filled in, this action was done on the button press.
This is another screen, which is the 'evacuation list'

So as the 'checkout' column as been filled in on the sharepoint list, i would like this record not to show in this list, because the user has 'signout' the name should not show in this list because they are not in the bulding. however the sharepoint would still need to show the complete record.
I think, i would need a column on the visitor list something like "signedOut" then when the 'SignOut' is pressed it will update this column with 'Yes' then it will update update the 'Checkout' column has it already does, but also remove or strike through the name on the Evacuation list, but the full record would still need to show on the sharelist list, as below

Extra info: This is my gallery items:

Thank you very much, i really value everyones help.
Regards