c# - How can I remove the border padding on container controls in WinForms? -

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i set margin , padding 0 0 0 0 doesn't have effect tabcontrols. look:

enter image description here

here talking about. want stick borders together.

how can this?

@henk holterman - yes, what's wrong ?

there's comment left in source code tabpage exasperated microsoft programmer (edited fit page):

//hack: ensure tabpage draws correctly (the border  //  clipped , gradient fill match correctly tabcontrol). //  unfortunately, there no way determine padding used  //  on tabpage. //  use following below, getmargins busted  //  in theming api: //visualstylerenderer visualstylerenderer = new visualstylerenderer(visualstyleelement.tab.pane.normal); //padding themepadding = visualstylerenderer.getmargins(e.graphics, marginproperty.contentmargins);

visual styles have been major bug factory, particularly tabcontrol. check this answer way selectively turn off tabcontrol you'll behavior used to. of course does change appearance.


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