60 lines
2.4 KiB
C#
60 lines
2.4 KiB
C#
using System;
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using System.Collections.Generic;
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using System.Linq;
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using System.Text;
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using System.Web;
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using WeiSha.Common;
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using Song.ServiceInterfaces;
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using Song.Entities;
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using VTemplate.Engine;
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namespace Song.Template
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{
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public class Handler
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{
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/// <summary>
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/// 处理模板中的标签
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/// </summary>
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/// <param name="doc">模板对象</param>
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public static void Start(TemplateDocument doc)
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{
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Song.Entities.Organization org = Business.Do<IOrganization>().OrganCurrent();
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//列表标签的处理
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ElementCollection<Tag> tags = doc.GetCustomTags("list,repeat");
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foreach (Element item in tags)
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{
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if (item is Tag)
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{
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Tag tag = (Tag)item;
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//如果已经指定了数据来源，则不再继续往下走了
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string from = tag.Attributes.GetValue("from");
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if (!string.IsNullOrWhiteSpace(from)) continue;
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//如果没有数据源，则通过以下解析，指定数据源
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string tagname = tag.TagName; //标签名称
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string tagSpace = string.Empty; //要实现标签解析的命名空间名称
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if (tagname == "list") tagSpace = "ListTag";
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if (tagname == "repeat") tagSpace = "RepeaterTag";
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if (tagname == "detail") tagSpace = "DetailTag";
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//组件标签类的完整路径名
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string classFullName = "Song.Template.Tags.{0}.{1}";
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classFullName = String.Format(classFullName, tagSpace, tag.Type);
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Type info = System.Type.GetType(classFullName); //创建反射
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if (info == null) continue;
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object obj = System.Activator.CreateInstance(info); //实例化标签对象
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Song.Template.Tags.TagElement el = (Song.Template.Tags.TagElement)obj;
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if (el == null) continue;
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el.Organ = org;
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el.Type = tag.Type;
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el.Tag = tag;
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el.DataBind(); //绑定数据源
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}
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}
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//注册方法
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RegisterFunction.Register(doc);
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}
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}
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}
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