73 lines
2.5 KiB
C#
73 lines
2.5 KiB
C#
using System.Collections.Generic;
|
||
using System.Linq;
|
||
|
||
namespace NBF
|
||
{
|
||
public static class TabItemDataExtensions
|
||
{
|
||
/// <summary>
|
||
/// 为TabItemData列表添加"全部"选项卡
|
||
/// </summary>
|
||
/// <param name="tabItems">原始选项卡列表</param>
|
||
/// <param name="addListTitle"></param>
|
||
/// <returns>包含"全部"选项卡的新列表</returns>
|
||
public static void AddAllTabItem(this List<TabItemData> tabItems, bool addListTitle = false)
|
||
{
|
||
//判断是否存在二级目录，有二级目录则只在二级目录有"全部"选项卡
|
||
if (tabItems.Any(tabItem => tabItem.Children.Count > 0))
|
||
{
|
||
foreach (var tabItemData in tabItems)
|
||
{
|
||
if (tabItemData.Children.Count > 0)
|
||
{
|
||
var allTab = new TabItemData
|
||
{
|
||
Id = 0,
|
||
Key = "All",
|
||
Icon = "All",
|
||
IsAll = true,
|
||
Items = GetAllItemsFromTabs(tabItemData.Children, addListTitle)
|
||
};
|
||
tabItemData.Children.Insert(0, allTab);
|
||
}
|
||
}
|
||
}
|
||
else
|
||
{
|
||
var allTab = new TabItemData
|
||
{
|
||
Id = 0,
|
||
Key = "All",
|
||
Icon = "All",
|
||
IsAll = true,
|
||
Items = GetAllItemsFromTabs(tabItems, addListTitle)
|
||
};
|
||
tabItems.Insert(0, allTab);
|
||
}
|
||
}
|
||
|
||
/// <summary>
|
||
/// 递归获取所有选项卡中的项目（去重）
|
||
/// </summary>
|
||
private static List<object> GetAllItemsFromTabs(List<TabItemData> tabs, bool addListTitle = false)
|
||
{
|
||
var allItems = new List<object>();
|
||
|
||
foreach (var tab in tabs)
|
||
{
|
||
allItems.Add(new ClassifyListTitleData()
|
||
{
|
||
Title = tab.Key
|
||
});
|
||
// 添加当前选项卡的项目
|
||
if (tab.Items != null)
|
||
{
|
||
allItems.AddRange(tab.Items);
|
||
}
|
||
}
|
||
|
||
// 去重处理（基于引用相等，如果需要基于内容去重需要重写Equals方法）
|
||
return allItems.Distinct().ToList();
|
||
}
|
||
}
|
||
} |