void toolbarClick(object sender, EventArgs e) { if (sender == alphButton) { InspectorSort = InspectorSort.Alphabetical; } else if (sender == catButton) { InspectorSort = InspectorSort.Categorized; } else { TabRadioToolButton button = (TabRadioToolButton)sender; if (selectedTab == button.Tab) { return; } selectedTab = button.Tab; Populate(); } // If the tree is re-populated while a value is being edited, the focus that the value editor had // is not returned back to the tree. We need to explicitly get it. tree.GrabFocus(); }