private void btnAddEvent_Click(object sender, EventArgs e) { //Close Attendee Panels If Open subEventViewer.hidePanelViewEditAttendeesPersonal(); subEventViewer.hidePanelViewEditAttendeesManager(); subEventViewer.hidePanelCheckAvailabilityAttendees(); //Deselect Selected Items (If Any) subEventViewer.checkedListBox1.SelectedIndex = -1; //Then //Set SubEventControls >> Clear / Default subEventViewer.getSubEventControlsReset(); subEventViewer.showSubEventControlsAdd(); //Show SubEventControlsAdd Button }