/// <summary>
/// 获取Shared文件View
/// </summary>
/// <param name="htmlName"></param>
/// <returns></returns>
private static XHtmlAction GetSharedView(string htmlName)
{
string path = AppConfig.WebRootPath + AppConfig.GetApp("Views", "Views") + "\\Shared\\" + htmlName + ".html";
if (!File.Exists(path))
{
return(null);
}
XHtmlAction sharedView = null;
string key = path.GetHashCode().ToString();
if (sharedViews.ContainsKey(key))
{
sharedView = sharedViews[key];
if (sharedView.IsXHtmlChanged)
{
sharedViews.Remove(key);
sharedView = null;
}
else
{
return(sharedView);
}
}
sharedView = new XHtmlAction(true, true);
if (sharedView.Load(path, XmlCacheLevel.Day, true))
{
sharedViews.Add(key, sharedView);
return(sharedView);
}
return(null);
}
/// <summary>
/// 创建视图对象
/// </summary>
/// <param name="path">相对路径，如：/abc/cyq/a.html</param>
public static XHtmlAction Create(string path)
{
string fullPath = AppConfig.WebRootPath + path.TrimStart('/');//.Replace("/", "\\");
bool isExists = File.Exists(fullPath);
if (!isExists)
{
fullPath = AppConfig.WebRootPath + path.TrimStart('/').ToLower();
isExists = File.Exists(fullPath);
}
// System.Web.HttpContext.Current.Response.Write(path);
if (isExists)
{
//System.Web.HttpContext.Current.Response.Write("path ok");
XHtmlAction view = new XHtmlAction(true, false);
if (view.Load(fullPath, XmlCacheLevel.Hour, true))
{
// System.Web.HttpContext.Current.Response.Write("load ok");
//处理Shared目录下的节点替换。
ReplaceItemRef(view, view.GetList("*", "itemref"), false, 0);
}
//System.Web.HttpContext.Current.Response.Write(view.OutXml);
return(view);
}
return(null);
}
/// <summary>
/// 获取Shared文件View
/// </summary>
/// <param name="htmlName"></param>
/// <returns></returns>
private static XHtmlAction GetSharedView(string htmlName, string htmlPath)
{
string path = AppConfig.WebRootPath + AppConfig.GetApp("Views", "Views") + "/Shared/" + htmlName + ".html";
if (!File.Exists(path))
{
path = null;
string[] files = Directory.GetFiles(Path.GetDirectoryName(htmlPath), htmlName + ".html", SearchOption.AllDirectories);
if (files != null && files.Length > 0)
{
path = files[0];
}
else
{
files = Directory.GetFiles(AppConfig.WebRootPath + AppConfig.GetApp("Views", "Views"), htmlName + ".html", SearchOption.AllDirectories);
if (files != null && files.Length > 0)
{
path = files[0];
}
}
if (path == null)
{
return(null);
}
}
XHtmlAction sharedView = null;
string key = EncryptHelper.GetHashKey(path);
if (sharedViews.ContainsKey(key))
{
sharedView = sharedViews[key];
if (sharedView.IsXHtmlChanged)
{
sharedViews.Remove(key);
sharedView = null;
}
else
{
return(sharedView);
}
}
sharedView = new XHtmlAction(true, true);
if (sharedView.Load(path, XmlCacheLevel.Day, true))
{
lock (lockObj)
{
if (!sharedView.Contains(key))
{
sharedViews.Add(key, sharedView);
}
}
return(sharedView);
}
return(null);
}
/// <summary>
/// 创建视图对象
/// </summary>
/// <param name="path">相对路径，如：/abc/cyq/a.html</param>
public static XHtmlAction Create(string path)
{
path = AppConfig.WebRootPath + path.TrimStart('/').Replace("/", "\\");
if (File.Exists(path))
{
XHtmlAction view = new XHtmlAction(true, false);
if (view.Load(path, XmlCacheLevel.Hour, true))
{
//处理Shared目录下的节点替换。
ReplaceItemRef(view, view.GetList("*", "itemref"), false, 0);
}
return(view);
}
return(null);
}
protected void Page_Load(object sender, EventArgs e)
{
CreateTable();
using (XHtmlAction xml = new XHtmlAction(true, false))
{
xml.Load(Server.MapPath("/demo.html")); //加载html模板。
using (MAction action = new MAction(tableName)) //数据库操作。
{
if (action.Fill("1=1")) //查询id=1的数据
{
action.Set(1, "hello...");
action.Set(2, DateTime.Now);
action.Update();
xml.LoadData(action.Data, "txt");
}
MDataTable dt = action.Select();
Response.Write("记录总数：" + dt.Rows.Count);
xml.LoadData(dt);
xml.SetForeach("divFor", SetType.InnerXml);
}
Response.Write(xml.OutXml);//输出模板
}
}
public static void Bind(object ct, object source, string nodeID)
{
if (ct == null)
{
return;
}
if (ct is XHtmlAction)
{
#region XHtmlAction 对象处理
XHtmlAction doc = ct as XHtmlAction;
MDataTable dt = source as MDataTable;
doc.LoadData(dt);
XmlNode node = null;
if (string.IsNullOrEmpty(nodeID))
{
doc.SetForeach();
}
else
{
node = doc.Get(nodeID);
if (node != null)
{
doc.SetForeach(node, node.InnerXml);
}
}
#endregion
}
else
{
#region 检测下拉列表控件
if (ct is ListControl)
{
BindList(ct as ListControl, source as MDataTable);
}
else if (ct is Win.ListControl)
{
BindList(ct as Win.ListControl, source as MDataTable);
}
else
{
Type t = ct.GetType();
PropertyInfo p = t.GetProperty("DataSource");
if (p != null)
{
#region DataGridView处理
MethodInfo meth = t.GetMethod("DataBind");
if (meth != null)//web
{
p.SetValue(ct, source, null);
meth.Invoke(ct, null);
}
else
{
if (source is MDataTable)
{
MDataTable dt = source as MDataTable;
source = new MDataView(ref dt);
}
p.SetValue(ct, source, null);//winform
}
#endregion
}
else //wpf,sliverlight
{
p = t.GetProperty("ItemsSource");
if (p != null)
{
MDataTable dt = null;
if (source is MDataTable)
{
dt = source as MDataTable;
source = dt.ToDataTable().DefaultView;
}
p.SetValue(ct, source, null); //winform
p = t.GetProperty("SelectedValuePath"); //判断是不是下拉列表
if (p != null)
{
p.SetValue(ct, dt.Columns[0].ColumnName, null);
p = t.GetProperty("DisplayMemberPath");
p.SetValue(ct, dt.Columns[dt.Columns.Count > 1 ? 1 : 0].ColumnName, null);
}
}
}
}
#endregion
}
}
private static void ReplaceItemRef(XHtmlAction view, XmlNodeList list, bool isBreak, int loopCount)
{
//处理Shared目录下的节点替换。
if (list != null && list.Count > 0)
{
if (loopCount > 50)
{
throw new Exception("Reference loop : " + list[0].InnerXml);
}
string itemref = "itemref";
for (int i = 0; i < list.Count; i++)
{
string itemValue = list[i].Attributes[itemref].Value;
if (!string.IsNullOrEmpty(itemValue))
{
bool isOK = false;
string[] items = itemValue.Split('.');
if (items.Length == 1)// 只一个节点，从当前节点寻找。
{
XmlNode xNode = view.Get(items[0]);
if (xNode != null)
{
view.ReplaceNode(xNode, list[i]);
view.Remove(xNode);//从自己拿节点的，需要移除
isOK = true;
}
}
else
{
XHtmlAction sharedView = GetSharedView(items[0], view.FileName);//找到masterView
if (sharedView != null)
{
XmlNode xNode = sharedView.Get(items[1]);//找到被替换的节点
if (xNode != null)
{
view.InsertAfter(xNode, list[i]); //先插入节点。
XmlNodeList childNodeList = view.GetList("*", itemref, list[i].NextSibling); //检测内部是否有引用指向外部。
if (childNodeList != null && childNodeList.Count > 0)
{
loopCount++;
ReplaceItemRef(view, childNodeList, true, loopCount); //下次跳出，避免死循环。
}
view.Remove(list[i]); //移除节点
isOK = true;
}
}
}
if (!isOK)
{
view.Remove(list[i]);//移除没有引用的节点
// view.RemoveAttr(list[i], itemref);
}
}
}
loopCount++;
if (!isBreak)//避免死循环。
{
ReplaceItemRef(view, view.GetList("*", itemref), isBreak, loopCount);
}
}
}
/// <summary>
/// 查询网站正文设定标志列表(xml文件)
/// </summary>
/// <returns></returns>
public List <SiteSign> GetSiteSignList()
{
var list = new List <SiteSign>();
XHtmlAction xml = new XHtmlAction();
if (xml.Load(@"SiteSign.xml"))
{
var nodeList = xml.GetList("SiteSign");
foreach (XmlNode item in nodeList)
{
var sign = new SiteSign();
foreach (XmlNode node in item.ChildNodes)
{
string value = node.InnerXml
.Replace("&", "&")
.Replace("<", "<")
.Replace(">", ">")
.Replace(""", "\"")
.Replace("'", "\'");
#region 赋值
switch (node.Name)
{
case "name":
sign.name = value;
break;
case "url":
sign.url = value;
break;
case "ListStart":
sign.ListStart = value;
break;
case "ListEnd":
sign.ListEnd = value;
break;
case "ContentStart":
sign.ContentStart = value;
break;
case "ContentEnd":
sign.ContentEnd = value;
break;
case "NeedDelStr":
sign.NeedDelStr = value;
break;
case "VolumeStart":
sign.VolumeStart = value;
break;
case "VolumeEnd":
sign.VolumeEnd = value;
break;
case "BriefUrlStart":
sign.BriefUrlStart = value;
break;
case "BriefUrlEnd":
sign.BriefUrlEnd = value;
break;
case "AuthorStart":
sign.AuthorStart = value;
break;
case "AuthorEnd":
sign.AuthorEnd = value;
break;
case "BriefStart":
sign.BriefStart = value;
break;
case "BriefEnd":
sign.BriefEnd = value;
break;
case "BookImgUrlStart":
sign.BookImgUrlStart = value;
break;
case "BookImgUrlEnd":
sign.BookImgUrlEnd = value;
break;
default:
break;
}
#endregion
}
list.Add(sign);
}
}
;
return(list);
}
public Pager(XHtmlAction view)
{
doc = view;
}
