System.Design 1.0.5000.0 2.0.0.0 System.Object

The method starts a user interface for selecting a color value.

The class is not intended for use outside of the design time environment. requires the , which is typically available within a Web Forms project at design time. If you want to build HTML color strings, you may want to implement a method that converts the RGB values of a object to an HTML-compatible RRGGBB format string. If you intend to use a control to select a color or configure a color, you can build a user interface for this, or you may want to use a control which allows you to edit properties with the default providing a color selection interface.

Provides an HTML color string builder at design time that allows a user to select a color.

- Method
  System.String `` `` ``

  The returned string, if other than null, indicates a color in a valid HTML color format. Valid formats include named colors and color codes in RGB format (#RRGGBB).

  Starts a color editor to build an HTML color property value.

  The color value, represented as a string in an HTML color format, or null if the builder service could not be retrieved.

  The whose site is to be used to access design-time services. The used to parent the picker window. The initial color to be shown in the picker window, in a valid HTML color format. 1.0.5000.0 2.0.0.0