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Body="<p>I'm new to C#, and I want to use a track-bar to change a form's opacity.</p> <p>This is my code:</p> <pre><code>decimal trans = trackBar1.Value / 5000 this.Opacity = trans </code></pre> <p>When I try to build it, I get this error:</p> <blockquote> <p>Cannot implicitly convert type 'decimal' to 'double'</p> </blockquote> <p>I tried making <code>trans</code> a double, but then the control doesn't work. This code worked fine for me in VB.NET. </p><p>What do I need to do differently?</p>"
OwnerUserId="8"
LastEditorUserId="56555"
LastEditorDisplayName="Rich B"
LastEditDate="2009-07-25T19:33:10.080"
LastActivityDate="2010-02-04T22:33:13.630"
Title="When setting a form's opacity should I use a decimal or double?"