AGS.Editor.frmMain.tabbedDocumentContainer1_ActiveDocumentChanging C# (CSharp) Метод

        private void tabbedDocumentContainer1_ActiveDocumentChanging(ContentDocument newActiveDocument)
        {
            if (tabbedDocumentContainer1.ActiveDocument != null)
            {
                // Remember which pane and item were selected on the property grid,
                // so that we can restore them later
                tabbedDocumentContainer1.ActiveDocument.SelectedPropertyGridTab =
                    propertiesPanel.propertiesGrid.SelectedTab.TabName;
                if (propertiesPanel.propertiesGrid.SelectedGridItem != null)
                {
                    tabbedDocumentContainer1.ActiveDocument.SelectedPropertyGridItem =
                        propertiesPanel.propertiesGrid.SelectedGridItem.Label;
                }
            }
        }