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How to highlight the error line in Edit control?

Edit control supports to highlight the error lines. It can be achieved using below functions,

 

RegisterUnderlineFormat: Used to set custom underline format. It contains the below parameter.

 

  1. Color:  Used to set the underline custom color.

 

  1. UnderlineStyle:  Used to set the Style of the underlining, like as Dash, DashDot, Dot, Solid, Wave.

 

  1. UnderlineWeight: Used to set the Weight of the underlining like as Bold, Double, Double Bold, Thin.

 

SetUnderline: Used to set the underline in specified text region.

 

RemoveUnderLine: Used to remove the underline in specified region.

 

The following code demonstrates same.

 

C#

 

VB

 

Screenshot

 

 

Sample Links

 

C#: EditControlErrorHighlight

VB: EditControlErrorHighlight

Article ID: Published Date: Last Revised Date: Platform: Control:
8363 01/31/2018 01/31/2018 Windows Forms EditControl
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