TIWCGJQRegion.CGRenderIWBorders Property
If True, BorderOptions will be rendered to element, even if NumericWidth = 0 and Style = cbsNone. Set this property to False(default) if you want apply your style to borders through css class or IWStyle property. PLEASE NOTE: For correct work of resize and async render, you have set BorderOptions.NumericWidth EQUAL to the css border-width value, and BorderOptions.Style EQUAL to the css border-style. Example: In stylesheet (css) you have this: .mytestregion { border-width: 2px; border-color: red; border-style: dashed; } So, you have set BorderOptions.NumericWidth = 2 and Style = cbsDashed.