Disable refresh for source control and todo explorer

Author: Hosch250

RetailCoder.VBE/UI/SourceControl/SourceControlViewViewModel.cs

@@ -60,7 +60,7 @@ public SourceControlViewViewModel(
             _initRepoCommand = new DelegateCommand(_ => InitRepo());
             _openRepoCommand = new DelegateCommand(_ => OpenRepo());
             _cloneRepoCommand = new DelegateCommand(_ => ShowCloneRepoGrid());
-            _refreshCommand = new DelegateCommand(_ => Refresh());
+            _refreshCommand = new DelegateCommand(_ => Refresh(), _ => _state.IsDirty());
             _dismissErrorMessageCommand = new DelegateCommand(_ => DismissErrorMessage());
             _showFilePickerCommand = new DelegateCommand(_ => ShowFilePicker());
             _loginGridOkCommand = new DelegateCommand(_ => CloseLoginGrid(), text => !string.IsNullOrEmpty((string)text));

RetailCoder.VBE/UI/ToDoItems/ToDoExplorerViewModel.cs

@@ -100,7 +100,8 @@ public ICommand RefreshCommand
                 return _refreshCommand = new DelegateCommand(_ =>
                 {
                     _state.OnParseRequested(this);
-                });
+                },
+                _ => _state.IsDirty());
             }
         }