Merge pull request #3850 from Znow/patch-1

Added onOpen callback, to trigger when the modal opens.

framework/src/Volo.Abp.AspNetCore.Mvc.UI.Theme.Shared/wwwroot/libs/abp/aspnetcore-mvc-ui-theme-shared/bootstrap/modal-manager.js

@@ -1,4 +1,4 @@
-/**
+/**
  * TODO: Document & prepare typescript definitions
  * TODO: Refactor & test more
  */
@@ -49,6 +49,7 @@ $.validator.defaults.ignore = ''; //TODO: Would be better if we can apply only f
             var _publicApi = null;
             var _args = null;
 
+            var _onOpenCallbacks = new CallbackList();
             var _onCloseCallbacks = new CallbackList();
             var _onResultCallbacks = new CallbackList();
 
@@ -106,6 +107,7 @@ $.validator.defaults.ignore = ''; //TODO: Would be better if we can apply only f
                     }
 
                     $firstVisibleInput.focus();
+                    _onOpenCallbacks.triggerAll(_publicApi);
                 });
 
                 var modalClass = abp.modals[options.modalClass];
@@ -147,6 +149,10 @@ $.validator.defaults.ignore = ''; //TODO: Would be better if we can apply only f
                 _$modal.modal('hide');
             };
 
+            var _onOpen = function (onOpenCallback) {
+                _onOpenCallbacks.add(onOpenCallback);
+            };
+
             var _onClose = function (onCloseCallback) {
                 _onCloseCallbacks.add(onCloseCallback);
             };
@@ -188,6 +194,8 @@ $.validator.defaults.ignore = ''; //TODO: Would be better if we can apply only f
                     _onResultCallbacks.triggerAll(_publicApi, arguments);
                 },
 
+                onOpen: _onOpen,
+
                 onClose: _onClose,
 
                 onResult: _onResult
@@ -198,4 +206,4 @@ $.validator.defaults.ignore = ''; //TODO: Would be better if we can apply only f
         };
     })();
 
-})(jQuery);
+})(jQuery);