show selected icon and set selected color on editing icon

src/Umbraco.Web.UI.Client/src/common/directives/components/editor/umbeditorheader.directive.js

@@ -212,6 +212,8 @@ Use this directive to construct a header inside the main editor window.
                 scope.dialogModel = {
                     view: "iconpicker",
                     show: true,
+                    icon: scope.icon.split(' ')[0],
+                    color: scope.icon.split(' ')[1],
                     submit: function (model) {
 
                         /* ensure an icon is selected, because on focus on close button

src/Umbraco.Web.UI.Client/src/views/common/overlays/iconpicker/iconpicker.controller.js

@@ -15,6 +15,14 @@ function IconPickerOverlay($scope, iconHelper, localizationService) {
         $scope.model.title = localizationService.localize("defaultdialogs_selectIcon");
     }
 
+    if ($scope.model.color) {
+        $scope.color = $scope.model.color;
+    }
+
+    if ($scope.model.icon) {
+        $scope.searchTerm = $scope.model.icon;
+    }
+
    iconHelper.getIcons().then(function(icons) {
       $scope.icons = icons;
       $scope.loading = false;