Adds a style item to the System.Web.UI.CssStyleCollection collection of a control using the specified System.Web.UI.HtmlTextWriterStyle enumeration value and corresponding value.
- key
- The System.Web.UI.HtmlTextWriterStyle enumeration value to add to the collection.
- value
- The value of the style attribute to add to the collection.
If the style item to add exists in the System.Web.UI.HtmlTextWriterStyle enumeration, use this CssStyleCollection.Add(HtmlTextWriterStyle, string) overload of the erload:System.Web.UI.CssStyleCollection.Add method rather than the overload that does not take an System.Web.UI.HtmlTextWriterStyle parameter.