Workaround fix for #199

Author: skttl

src/Our.Umbraco.DocTypeGridEditor/Web/UI/App_Plugins/DocTypeGridEditor/Css/doctypegrideditor.css

@@ -44,3 +44,11 @@
     display: block;
 }
 */
+
+/* workaround for https://github.com/skttl/umbraco-doc-type-grid-editor/issues/199 from https://github.com/umbraco/Umbraco-CMS/issues/7754 */
+body.pre870 .dtge-dialog .umb-overlay {
+    left: inherit !important;
+    right: 0 !important;
+    top: 0 !important;
+    bottom: 0 !important;
+}

src/Our.Umbraco.DocTypeGridEditor/Web/UI/App_Plugins/DocTypeGridEditor/Js/doctypegrideditor.controllers.js

@@ -387,6 +387,10 @@ angular.module("umbraco").controller("Our.Umbraco.DocTypeGridEditor.Dialogs.DocT
                 });
             }
 
+            if (dtgeUtilityService.compareCurrentUmbracoVersion("8.7.0", {}) && !$("body").hasClass("pre870")) {
+                $("body").addClass("pre870");
+            };
+
         }
 
     ]);