c# - custom user control -

i have designed custom user control in c# .this user control include : textbox,check box,button.

now want consume designed user control in project problem can't access textbox,checkbox,button events when consume user control in form , there events user control.how can make possible each object events become accessible when consuming designed user control ?

in user control set control "text-box" modifiers property public.so when add user control form. can access text box evens:

public form1()         {             initializecomponent();             usercontrol11.textbox1.textchanged += new eventhandler(textbox1_textchanged);         }          void textbox1_textchanged(object sender, eventargs e)         {             messagebox.show("user control textbox.text changed");         }