VisualBasic Make and Model ComboBox -


my goal have program able tell make selected , offer list of models based on that. however, when click combobox, execute program, , select make, not getting selections in model combobox. can me this? here source code:

option explicit on option strict on  public class form1  private sub buttonexit_click(sender object, e eventargs) handles buttonexit.click     close() end sub  private sub form1_load(sender object, e eventargs) handles mybase.load     'initialize text property of 3 combo boxes null string     comboboxmake.text = ""     comboboxmodel.text = ""     comboboxcolor.text = ""     'add number of cars "make" combobox.     comboboxmake.items.add("honda")     comboboxmake.items.add("toyota")     comboboxmake.items.add("ford")     comboboxmake.items.add("lexus") end sub  private sub comboboxmake_selectedindexchanged(sender object, e eventargs) handles comboboxmake.selectedindexchanged     dim selecteditem string     selecteditem = cstr(comboboxmake.selecteditem()) 'return selected item combobox     messagebox.show(selecteditem) 'display selected item end sub  private sub comboboxmodel_selectedindexchanged(sender object, e eventargs) handles comboboxmodel.selectedindexchanged     dim selecteditem string     selecteditem = cstr(comboboxmake.selecteditem()) ' return selected item combobox     if selecteditem = "honda"         comboboxmodel.text = "" 'initialize text property null string         comboboxmodel.items.clear()         comboboxmodel.items.add("accord")         comboboxmodel.items.add("civic")         comboboxmodel.items.add("crv")         comboboxmodel.items.add("pilot")         comboboxmodel.items.add("odyssey")     elseif selecteditem = "toyota"         comboboxmodel.text = "" 'initialize text property null string         comboboxmodel.items.clear()         comboboxmodel.items.add("camrey")         comboboxmodel.items.add("avalon")         comboboxmodel.items.add("4runner")     else         comboboxmodel.items.add("not available")     end if end sub end class

try using double equals when comparing string values.


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