>>Paul,
>>
>>It stopped working :((((((((
>
>Change this:
>
>

>this.RecursiveClearTextBoxes(this.btnClear.Parent.Controls);
>// to
>Button button = (Button)sender;
>this.RecursiveClearTextBoxes(button.Parent.Controls);
>

Sorry, still doesn't work :( I see the button pressed, but my entry stays there :( Also I completely forgot how can I debug it. I press F5 but I can not see if it's running to the breakpoint, and I forgot what should I press to do step by step.