Hi

Question

Hi....
I am developing c# windows application. In that , i have created one user control, it contains dropdownlist and textbox.In the form when i enter value 2 in a textbox (Ex:Two) i want two user controls should display i.e two dropdownlist and two textbox.

Sukesh Marla · Answer

1.create eventhandler in usercontrol as public delegate void TextChangeHandler(int x) 2.Create Event in UserControl as public event TextChangeHandler TextChangeEvent; 3.In UserControl on textChange event Raise above event with parsed textbox value as textbox_change(....) { int Count=int.Parse(textbox.text); if(TextChangeEvent!=null) { TextChangeEvent(Count); } } 4.In ur form add usercontrol and name it as uc1 inside panel panel1 5.Add handler as uc1.TextChangeEvent+=new TextChangeHandler(myhandler); . . . public void myHandler(int s) { for(i=0;i { MyUserControl cc=new MyUserControl(); c.width=..; c.height=...; c.left=..; c.top=..; c.TextChangeEvent+=new TextChangeHandler(myhandler); panel1.controls.add(c); } } Thats it. Hope it helped. Check this is correct answer