Trigger selection change on dismiss

Author: adborbas

WooCommerce/Classes/ViewRelated/Products/ProductSelector/ProductVariationSelectorView.swift

@@ -15,6 +15,8 @@ struct ProductVariationSelectorView: View {
 
     private let onMultipleSelections: (([Int64]) -> Void)?
 
+    @State private var hasSentSelectionOnDismiss = false
+
     /// Tracks the state for the 'Clear Selection' button
     ///
     private var isClearSelectionDisabled: Bool {
@@ -101,6 +103,11 @@ struct ProductVariationSelectorView: View {
                 .accessibilityLabel(Localization.backButtonAccessibilityLabel)
             }
         }
+        .onDisappear {
+            guard !hasSentSelectionOnDismiss else { return }
+            hasSentSelectionOnDismiss = true
+            onMultipleSelections?(viewModel.selectedProductVariationIDs)
+        }
         .onAppear {
             viewModel.onLoadTrigger.send()
         }