C#please

بسيطه كما قال mosad2 لكن الكود in form load مثلا بين form1 and form2 في الماف المرفق MDIParent.txt

do you have any dirctX9 books?? if you have ,please get me the link and i will be so pleased for you.. thank you.. C#pleas :) e

h everybody i am sorry thati dn;t write my answers in arabic cos i can't write arabic well on keyboard i want to know the way to to make files with my own extension thank you