将样本保存在C＃Windows应用程序中的ColorDialog上

I have an application where the System.Windows.Forms.ColorDialog dialog box is used as a color picker. Is there anyway that I can either (1) save the swatches the user saves in the "Custom Colors" section of this dialog or (2) create a standard set of swatches that all users would see when they open the color picker?I have an application where the System.Windows.