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Popup Screen

Create a popup screen.

Add a label for the background, a label for message and two boutons, the group them.

Label:

 "Are you sure you want to delete this record with "
 & recordDetail.'Title' &   "- ID: " & recordDetail.ID &  " - Number of children records to be deleted: " & CountRous(Filter(DS2, MasterID = record.ID

Next set when to show the popup. in my case on InputBox onChange
UpdateContext({showDialog:true});

Set Cancel button OnSelect proerty to UpdateContext({showDialog:false});

Set Update button OnSelect proerty to UpdateContext({showDialog:true});

Last update the Visibile property for the Pupoup group to ShowDialog

To Add a record:
If no record found, patch.

//SubmitForm(frm)
Set(
    varRecord,
    LookUp(
        DocumentsCollectFeedbackValueStreams,
        Title = txt_Title_Value.Text
    )
);

If(
    IsBlank(varRecord.ID),
    Patch(
      DocumentsCollectFeedbackValueStreams,
      Defaults(DocumentsCollectFeedbackValueStreams),
      {
      Title: txt_Title_Value.Text
      }
  );
  Reset(txt_Title_Value);
  Set(showDialog, true)
)

To Update an existing record:

To Delete a record:

Remove(DS, recordDetail);
//If you have connected records
RemoveIf(DS2, MasterID = recordDetail.ID);
UpdateContext({showDialog:false});

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