c# - WPF - How to display different Controls based on ComboBox's SelectedIndex -

i don't know techical terms yet, i'll try explain problem best possible way.

my program consists of main window variables defined. want use combobox 4 comboboxitems. each comboboxitem, want new section open below combobox , in section input continue last value want. info, 1 comboboxitem active.

i've tried usercontrol opens in stackpanel under combobox in main window, want possibility enter row definitions , column definitions in section , couldn't in usercontrol window.

can guide me please topic can read method?

let me see if got right... wanna display different content deppending on comboboxitem user selected? if that's case, have create x number of pages (where x amount of different options) , frame below combobox. in pages can put whatever want: datagrid simple label. have set frame's content 1 of these pages, according selectedindex each time combobox selectedindexchanged event fired.

here's example:

public void mycombobox_selectedindexchanged(object sender, eventargs e) {     switch(mycombobox.selectedindex)     {         case 0:             myframe.content = new mypage1();             break;         case 1:             myframe.content = new mypage2();             break;     } }