public static void OnItemsPropertyChanged(DependencyObject objects, DependencyPropertyChangedEventArgs args)
{
if (args.NewValue != null)
{
RibbonButtonGroup bases = objects as RibbonButtonGroup;
bases.LoadItems();
}
}
private RibbonButtonGroup AddGroup(RibbonButtonModel groupModel)
{
RibbonButtonGroup groups = new RibbonButtonGroup()
{
GroupTitle = groupModel.Titel, Items = groupModel.Items
};
groups.Click += (obj, args) =>
{
if (Click != null)
{
Click(obj, args);
}
};
return(groups);
}
/// <summary>
/// 加载tab控件的子元素
/// </summary>
/// <param name="source"></param>
private void LoadTabItems(RibbonTabButton source)
{
RibbonGroupPanel.Children.Clear();
ObservableCollection <RibbonButtonModel> tempSource = new ObservableCollection <RibbonButtonModel>();
#region 对数据进行分组
IEnumerable <RibbonButtonModel> groups = from hasChildGroup in source.Items
where hasChildGroup.Items.Count > 0
select hasChildGroup;
//获取拥有子元素的菜单
if (groups.Count() > 0)
{
foreach (var item in groups)
{
tempSource.Add(item);
}
}
IEnumerable <RibbonButtonModel> NaNitemgroups = from NanChildGroup in source.Items
where NanChildGroup.Items.Count <= 0
select NanChildGroup;
if (NaNitemgroups.Count() > 0)
{
//对不包含子元素的菜单进行重组
ObservableCollection <RibbonButtonModel> restructureGroup = new ObservableCollection <RibbonButtonModel>();
foreach (var item in NaNitemgroups)
{
restructureGroup.Add(item);
}
RibbonButtonModel nanItemModel = new RibbonButtonModel()
{
Titel = source.Titel, Items = restructureGroup
};
tempSource.Add(nanItemModel);
}
#endregion
//对分组以及重组后的集合进行按元素多少进行排序
IEnumerable <RibbonButtonModel> orderSource = from groupItem in tempSource
orderby groupItem.Items.Count descending
select groupItem;
double maxHeight = 0;
//WrapPanel GroupParent = new WrapPanel()
//{
// Orientation = Orientation.Vertical,
// Margin = new Thickness(5, 5, 5, 5),
// HorizontalAlignment = HorizontalAlignment.Center,
// VerticalAlignment = VerticalAlignment.Center
//};
StackPanel GroupParent = new StackPanel()
{
Orientation = Orientation.Horizontal,
Margin = new Thickness(5, 5, 5, 5),
HorizontalAlignment = HorizontalAlignment.Center,
VerticalAlignment = VerticalAlignment.Center
};
foreach (RibbonButtonModel itemgroup in orderSource)
{
if (itemgroup.Items.Count > 0)
{
RibbonButtonGroup ribbongroups = AddGroup(itemgroup);
ribbongroups.Margin = _groupMargin;
if (maxHeight < ribbongroups.GroupHeight)
{
maxHeight = ribbongroups.GroupHeight;
}
GroupParent.Children.Add(ribbongroups);
}
}
double ParentHeight = maxHeight + 8;// groupMargin.Bottom + groupMargin.Top;// +contentHeightOffset;
GroupParent.Height = ParentHeight;
RibbonGroupPanel.Children.Add(GroupParent);
SetParentHeight(ParentHeight);
#region 页面分割栏
Rectangle SplitLines = new Rectangle();
SplitLines.Height = 3;
SplitLines.Fill = Application.Current.Resources["RibbonBarSplitLines1"] as Brush;
Canvas.SetLeft(SplitLines, -1);
Canvas.SetTop(SplitLines, -1.4);
RibbonGroupPanel.Children.Add(SplitLines);
#endregion
GroupParent.SizeChanged += (obj, arg) =>
{
RibbonGroupPanel.Width = arg.NewSize.Width + 12;
SplitLines.Width = arg.NewSize.Width + 12;
RibbonGroupParentPanel.Width = arg.NewSize.Width + 12;
};
}