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Home/ Questions/Q 6387475
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Editorial Team
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Editorial Team
Asked: May 25, 20262026-05-25T03:09:24+00:00 2026-05-25T03:09:24+00:00

I have 2 forms. on the second form i have a track bar. Whenever

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I have 2 forms. on the second form i have a track bar. Whenever that track bar changes it’s value, I want form 1 to become transparent. My code.

opacitytrackBar1.ValueChanged += new EventHandler(opacitytrackBar1_ValueChanged);

but what is the code for setting form1’s opacity?
thanks!

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  1. Editorial Team
    Editorial Team
    2026-05-25T03:09:25+00:00Added an answer on May 25, 2026 at 3:09 am

    Are you after the .Opacity property on the form object?
    http://msdn.microsoft.com/en-us/library/system.windows.forms.form.opacity(v=VS.80).aspx

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