Items Property (PopupGalleryTool)

using System.Windows.Forms;
using Infragistics.Win.UltraWinToolbars;

private void button6_Click( object sender, EventArgs e )
{
	// Get the gallery from the toolbars manager whose group will be customized
	PopupGalleryTool gallery = (PopupGalleryTool)this.ultraToolbarsManager1.Tools[ "PopupGalleryTool1" ];

	// Keep a reference to the first group in the gallery
	GalleryToolItemGroup group = gallery.Groups[ 0 ];

	// Add a new item to the gallery
	gallery.Items.Add( "NewItem" );
	// Add the new item to the Items collection of the group
	group.Items.Add( "NewItem" );

	// All items in the group will have red text
	group.ItemSettings.Appearance.ForeColor = Color.Red;

	// Customize the appearance of the header of the group
	group.Settings.HeaderAppearance.BackColor = Color.Teal;
	group.Settings.HeaderAppearance.BackColor2 = Color.Blue;
	group.Settings.HeaderAppearance.BackGradientStyle = Infragistics.Win.GradientStyle.Horizontal;
	group.Settings.HeaderAppearance.ForeColor = Color.White;

	// Customize the appearance of the area behind the items in the gallery
	group.Settings.ItemAreaAppearance.BackColor = Color.Silver;
	group.Settings.ItemAreaAppearance.BackColor2 = Color.Black;
	group.Settings.ItemAreaAppearance.BackGradientStyle = Infragistics.Win.GradientStyle.ForwardDiagonal;

	// Change the text displaysed in the header of the group
	group.Text = "Customized Gallery";

	// Keep a reference to the second group in the gallery
	GalleryToolItemGroup group2 = gallery.Groups[ 1 ];

	// Hide the header of the second group
	group2.Settings.ShowHeader = Infragistics.Win.DefaultableBoolean.False;
}