Use variable as part of textbox name in C# -

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i developing program wth 30 text boxes , 30 check boxes next them. want people check names , press send button. program saves names in txt file true or false statement next them, uploads file ftp server me analize. problem facing don't want write code every text , check box load , save it's value on txt file. if name text boxes tbox1;tbox2;tbox3 etc. how use loop write value of tbox i + ; + cbox i on line i of thing.txt or vice versa? please grately apreciated because save me lot of unnesacery code writing!

        (int = 0; <= count; i++)         {             textbox textbox = (textbox)controls.find(string.format("tbox{0}", i),false).firstordefault();             checkbox checkbox = (checkbox)controls.find(string.format("cbox{0}", i),false).firstordefault();              string s = textbox.text + (checkbox.checked ? "true" : "false");         }

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