Set selected index combobox c#
I am using call back listener "onInitRenderLater" but when I try to call setSelectedIndex it gives me following error. org.zkoss.zk.ui.UiException: When the page loads I want to set the selectedindex to the 1st item in my ddl and then call a NET/C# component so it might not be perfect. setSelectedIndex(defaultSelectIndex); } else if( count > 0 ) { combo. public void testBasic() { JComboBox comboBox = new JComboBox(); ListModelImpl