143 lines
4.4 KiB
C#
143 lines
4.4 KiB
C#
using System.ComponentModel;
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using System.Reflection;
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using Microsoft.AspNetCore.Mvc;
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using NewLife.Reflection;
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using NewLife.Web;
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using XCode;
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using XCode.Membership;
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namespace NewLife.Cube;
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/// <summary>实体树控制器基类</summary>
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/// <typeparam name="TEntity"></typeparam>
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public class EntityTreeController<TEntity> : EntityTreeController<TEntity, TEntity> where TEntity : EntityTree<TEntity>, new() { }
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/// <summary>实体树控制器基类</summary>
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/// <typeparam name="TEntity"></typeparam>
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/// <typeparam name="TModel">数据模型，用于接口数据传输</typeparam>
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public class EntityTreeController<TEntity, TModel> : EntityController<TEntity, TModel> where TEntity : EntityTree<TEntity>, new()
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{
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static EntityTreeController()
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{
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var type = typeof(TEntity);
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var all = Entity<TEntity>.Meta.AllFields;
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//var list = new List<FieldItem>();
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var list = ListFields;
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var set = type.GetValue("Setting") as IEntityTreeSetting;
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var k = 0;
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var names = new String[] { set.Key, "TreeNodeName" };
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foreach (var item in names)
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{
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var fi = all.FirstOrDefault(e => e.Name.EqualIgnoreCase(item));
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if (fi != null)
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{
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list.RemoveField(item);
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list.Insert(k++, list.Create(fi));
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}
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}
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foreach (var item in all)
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{
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if (set != null && item.Name.EqualIgnoreCase(set.Name, set.Parent))
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{
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list.RemoveField(item.Name);
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continue;
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}
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var pi = type.GetProperty(item.Name);
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if (pi == null || pi.GetCustomAttribute<DisplayNameAttribute>() == null)
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{
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list.RemoveField(item.Name);
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continue;
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}
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//if (!list.Contains(item)) list.Insert(k++, item);
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}
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//ListFields.Clear();
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//ListFields.AddRange(list);
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}
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/// <summary>实体树配置</summary>
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/// <returns></returns>
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protected IEntityTreeSetting GetSetting()
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{
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//var set = EntityTree<TEntity>.Setting;
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var set = typeof(EntityTree<TEntity>).GetValue("Setting") as IEntityTreeSetting;
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return set;
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}
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/// <summary>实体树的数据来自缓存</summary>
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/// <param name="p"></param>
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/// <returns></returns>
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protected override IEnumerable<TEntity> Search(Pager p)
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{
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// 一页显示全部菜单，取自缓存
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p.PageSize = 10000;
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var set = GetSetting();
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if (set != null && !set.Parent.IsNullOrEmpty())
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{
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var pkey = p[set.Parent].ToInt(-1);
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if (pkey >= 0)
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return EntityTree<TEntity>.FindAllChildsByParent(pkey);
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}
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return EntityTree<TEntity>.Root.AllChilds;
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}
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///// <summary>要导出Xml的对象</summary>
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///// <returns></returns>
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//protected override Object OnExportXml()
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//{
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// return EntityTree<TEntity>.Root.Childs;
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//}
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///// <summary>要导出Json的对象</summary>
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///// <returns></returns>
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//protected override Object OnExportJson()
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//{
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// return EntityTree<TEntity>.Root.Childs;
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//}
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/// <summary>上升</summary>
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/// <param name="id"></param>
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/// <returns></returns>
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[DisplayName("上升")]
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[EntityAuthorize(PermissionFlags.Update)]
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[HttpPatch]
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public ActionResult Up(Int32 id)
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{
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var menu = FindByID(id);
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if (Valid(menu, DataObjectMethodType.Update, true))
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menu.Up();
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return RedirectToAction("Index");
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}
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/// <summary>下降</summary>
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/// <param name="id"></param>
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/// <returns></returns>
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[DisplayName("下降")]
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[EntityAuthorize(PermissionFlags.Update)]
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[HttpPatch]
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public ActionResult Down(Int32 id)
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{
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var menu = FindByID(id);
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if (Valid(menu, DataObjectMethodType.Update, true))
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menu.Down();
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return RedirectToAction("Index");
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}
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/// <summary>根据ID查找节点</summary>
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/// <param name="id"></param>
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/// <returns></returns>
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protected static TEntity FindByID(Int32 id)
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{
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var key = EntityTree<TEntity>.Meta.Unique.Name;
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return EntityTree<TEntity>.Meta.Cache.Find(e => (Int32)e[key] == id);
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}
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} |