Asp.net user control. ascx interaction methods (1/3)

1. asp tutorial x file:
Public void setlabel (string str)
    {
This. label1.text = str ;;
    }
Ascx file;
Protected void button#click (object sender, eventargs e)
    {
System. web. ui. page p = this. page;
Type pagetype = p. gettype ();
Methodinfo mi = pagetype. getmethod ("setlabel ");
Mi. invoke (p, new object [] {"test !!! "});

    }

2. Define the properties of a custom control.
 

Public control labeltext
 {
Get {return this. label1.text ;}
 }

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