By default the whole page header is highlighted when mouse is over it. Set this property to false to highlight only expand-collapse icons.
It is themeable property, set C1Accordion\Pages\HighlightWholeHeader theme node to determine it in c1theme.
C1Accordion c1Accordion = new C1Accordion(); c1Accordion.Styles.Pages.Header.Hot.BackColor = Color.Yellow; c1Accordion.Styles.Pages.Header.Hot.ForeColor = Color.Red; c1Accordion.Styles.Pages.Header.HeaderButton.Hot.BackColor = Color.Blue; c1Accordion.Styles.Pages.Header.HeaderButton.Hot.ForeColor = Color.White; c1Accordion.PageSettings.HighlightWholeHeader = true; //default, header and expand-collapse icon will use Styles.Pages.Header.Hot settings c1Accordion.PageSettings.HighlightWholeHeader = false; //header will use Styles.Pages.Header.Hot, expand-collapse icon will use Styles.Pages.Header.HeaderButton.Hot settings
C1Accordion c1Accordion = new C1Accordion(); c1Accordion.Styles.Pages.Header.Hot.BackColor = c1Accordion.Styles.Pages.Header.Default.BackColor; c1Accordion.Styles.Pages.Header.Hot.ForeColor = c1Accordion.Styles.Pages.Header.Default.ForeColor; c1Accordion.PageSettings.HighlightWholeHeader = false;