Fix delete registration checkbox on delete page (#6498)

Address #6501

Author: joelverhagen

src/NuGetGallery/Areas/Admin/Views/Delete/Index.cshtml

@@ -124,20 +124,7 @@
             };
 
             ko.applyBindings(new viewModel(), $('#stage').get(0));
-
-            $('#SoftDelete').change(function(e) {
-                if (!this.checked) {
-                    $('#DeleteEmptyPackageRegistrationContainer').show();
-                } else {
-                    $('#DeleteEmptyPackageRegistrationContainer').hide();
-                }
-            });
-
-            $('#delete-form').submit(function(e) {
-                if (!confirm('Deleting these packages will make them unavailable for download and package restore. Are you sure you want to continue with the delete?')) {
-                    e.preventDefault();
-                }
-            });
         });
     </script>
+    @Scripts.Render("~/Scripts/gallery/page-delete-package.js")
 }

src/NuGetGallery/Scripts/gallery/page-delete-package.js

@@ -0,0 +1,17 @@
+$(function () {
+    'use strict';
+
+    $('#SoftDelete').change(function (e) {
+        if (!this.checked) {
+            $('#DeleteEmptyPackageRegistrationContainer').show();
+        } else {
+            $('#DeleteEmptyPackageRegistrationContainer').hide();
+        }
+    });
+
+    $('#delete-form').submit(function (e) {
+        if (!confirm('Deleting this package will make it unavailable for download and package restore. Are you sure you want to continue with the delete?')) {
+            e.preventDefault();
+        }
+    });
+});

src/NuGetGallery/Views/Packages/Delete.cshtml

@@ -151,19 +151,7 @@
             $('#input-select-version').change(function () {
                 window.location.href = this.value;
             });
-
-            $('#DeletePackagesRequest_SoftDelete').change(function(e) {
-                if (!this.checked) {
-                    $('#DeleteEmptyPackageRegistrationContainer').show();
-                } else {
-                    $('#DeleteEmptyPackageRegistrationContainer').hide();
-                }
-            });
-            $('#delete-form').submit(function(e) {
-                if (!confirm('Deleting this package will make it unavailable for download and package restore. Are you sure you want to continue with the delete?')) {
-                    e.preventDefault();
-                }
-            });
         });
     </script>
+    @Scripts.Render("~/Scripts/gallery/page-delete-package.js")
 }