This example uses the GetSelectedAnnotationBackColor method, the SetSelectedAnnotationBackColor method, and the Microsoft common dialog box to change the background color of a selected text annotation.
Private Sub cmdBackColor_Click()
'This example uses the Microsoft color dialog box to change
'a selected text attachment annotation mark's background color.
Dim BackColor As OLE_COLOR
'Determine the current color of the selected annotation
'mark and init the dialog box color property to that color.
BackColor = ImgEdit1.GetSelectedAnnotationBackColor
CommonDialog1.Color = BackColor
CommonDialog1.Flags = cdlCCRGBInit
'Display the dialog box, and set the annotation background color
'to the color selected.
CommonDialog1.ShowColor
ImgEdit1.SetSelectedAnnotationBackColor CommonDialog1.Color
End Sub