Add style for first item in RadComboBox

1 posts, 0 answers
  1. Grzegorz
    Grzegorz avatar
    2 posts
    Member since:
    Feb 2017

    Posted 27 Feb 2017 Link to this post


    How add style for first item in RadComboBox on the side server?How get first element RadComboBox, element type input ?

    protected void ValidationSections()

         if (RadComboBox.Text == "")
             RadComboBox.Style.Add("background", "#F7FAA5 !important;"); //not working
             RadComboBoxItem item = RadComboBox.DataValueField(""); // error Non-invocable member '.../DataValueField' cannot be used like a method
             MainContent_RadComboBox_Input.Style.Add("background", "#F7FAA5 !important;"); //  MainContent_RadComboBox_Input.Style not exist in the current context

    Please help me.

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