c# - Keypress event not working for a UserControl derived from textbox -

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i have textbox placed on form. form shows in tabcontrol. tab control nested within panel. panel nested within tabcontrol. tabcontrol placed on form mdi child of main form. when tried type in textbox, no text appeared in textbox. debugged code. put break point on keypress event of textbox. realize program control not yet come. when tried use control directly on main form. worked. if understand problem. please give me valuable feed back.


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