小妹，跪求各位大侠

dpec1982 · 发表于 2015-6-15 15:54:00

RibbonItem ri0 = new RibbonItem {Text="90",};
         RibbonItem ri1= new RibbonItem { Text = "-90", };
         RibbonItem ri2 = new RibbonItem { Text = "180", };
         RibbonItem ri3 = new RibbonItem { Text = "-180", };
         RibbonCombo rc = new RibbonCombo
         {
            ShowImage = true,
            Image = imageSource(Res.xz),
            LargeImage = imageSource(Res.xz),
            Size = RibbonItemSize.Standard,
            Width = 6,
         };
         rc.Items.Add(ri0);
         rc.Items.Add(ri1);
         rc.Items.Add(ri2);
         rc.Items.Add(ri3);
         row1.Items.Add(rc);
         ribSource2.Items.Add(row1);

jqnup4ate1e.png

上面的代码就实现了RibbonCombo，下拉列表里有90，-90，180，-180四个值，怎么现实获取下拉列表中的值