Fluent功能区:指定上下文选项卡组的位置?

时间:2013-03-08 18:54:50

标签: wpf fluent-ribbon

在Fluent功能区控件套件中,有没有办法让上下文选项卡组首先显示而不是最后显示?我使用的是旧版本,并且前三个标签项有一个上下文选项卡组,另外两个没有组。下载并构建了最新的源代码;组中的选项卡现在位于右端。我希望它们以与我在xaml中指定的顺序相同的顺序显示。我没有看到任何允许我指定订单的明显属性。

1 个答案:

答案 0 :(得分:0)

由于没有人对此有答案,而我刚拿到了Tumbleweed徽章:),我决定发布我的解决方案,即修改Fluent Ribbon Control Suite代码。我修改了ArrangeOverride类中的RibbonTabsContainer。这导致Grouped选项卡在不在组中的选项卡之前呈现:

        /// <summary>
        /// Positions child elements and determines
        /// a size for the control
        /// </summary>
        /// <param name="finalSize">The final area within the parent 
        /// that this element should use to arrange 
        /// itself and its children</param>
        /// <returns>The actual size used</returns>
        protected override Size ArrangeOverride(Size finalSize)
        {
            var finalRect = new Rect(finalSize)
                                {
                                    X = -this.HorizontalOffset
                                };

            var orderedChildren = this.InternalChildren.OfType<RibbonTabItem>()
                                      .OrderByDescending(x => x.Group != null); // <==== originally .OrderBy

            foreach (var item in orderedChildren)
            {
                finalRect.Width = item.DesiredSize.Width;
                finalRect.Height = Math.Max(finalSize.Height, item.DesiredSize.Height);
                item.Arrange(finalRect);
                finalRect.X += item.DesiredSize.Width;
            }

            var ribbonTabItemsWithGroups = this.InternalChildren.OfType<RibbonTabItem>()
                                               .Where(item => item.Group != null);

            var ribbonTitleBar = ribbonTabItemsWithGroups.Select(ribbonTabItemsWithGroup => ribbonTabItemsWithGroup.Group.Parent)
                                                         .OfType<RibbonTitleBar>()
                                                         .FirstOrDefault();

            if (ribbonTitleBar != null)
            {
                ribbonTitleBar.InvalidateMeasure();
            }

            return finalSize;
        }
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