/// <summary>
/// 替换模板的部分视图
/// </summary>
/// <param name="html"></param>
/// <returns></returns>
internal static string ReplacePartial(string html)
{
//匹配的部分视图编号
string matchValue;
//如果包含部分视图，则替换成部分视图的内容
if (partialRegex.IsMatch(html))
{
//替换模板里的部分视图，并将内容添加到模板内容中
html = Regex.Replace(html, "\\${partial:\"(.+?)\"}", match =>
{
matchValue = match.Groups[1].Value;
return(Regex.IsMatch(matchValue, "^[a-z0-9]+$", RegexOptions.IgnoreCase)
? TemplateUtility.Read(match.Groups[1].Value)
: match.Value);
});
}
//返回替换部分视图后的内容
return(html);
}
public override string ToString()
{
DateTime dt = DateTime.Now;
//指定了模板ID
if (!String.IsNullOrEmpty(_templateId))
{
//读取内容
_templateHtml = TemplateUtility.Read(_templateId);
//替换部分视图
_templateHtml = TemplateRegexUtility.ReplacePartial(_templateHtml);
}
//HttpContext.Current.Response.Write("<br />1." + (DateTime.Now - dt).Milliseconds.ToString());
//初始化之前发生
this.PreInit(this.TemplateHandleObject, ref _templateHtml);
//如果参数不为空，则替换标签并返回内容
if (this.data.Count != 0)
{
foreach (string key in this.data.Keys)
{
_templateHtml = TemplateRegexUtility.ReplaceHtml(_templateHtml, key, this.data[key].ToString());
}
}
// HttpContext.Current.Response.Write("<br />2." + (DateTime.Now - dt).Milliseconds.ToString());
//执行模板语法
_templateHtml = Eval.Complie(dc, _templateHtml, this.TemplateHandleObject);
//替换自定义变量
IDictionary <string, object> defineVars = dc.GetDefineVariable();
if (defineVars != null && defineVars.Count != 0)
{
foreach (string key in defineVars.Keys)
{
if (defineVars[key] is Variable)
{
_templateHtml = Eval.ResolveVariable(_templateHtml, (Variable)defineVars[key]);
}
else
{
_templateHtml = TemplateRegexUtility.ReplaceHtml(_templateHtml, key,
(defineVars[key] ?? "").ToString());
}
}
}
// HttpContext.Current.Response.Write("<br />3." + (DateTime.Now - dt).Milliseconds.ToString());
//解析实体的值
//templateHtml = Eval.ExplanEntityProperties(dc,templateHtml);
//呈现之前处理
this.PreRender(this.TemplateHandleObject, ref _templateHtml);
// HttpContext.Current.Response.Write("<br />4."+(DateTime.Now - dt).Milliseconds.ToString());
return(_templateHtml);
}
/// <summary>
/// 替换模板数据
/// </summary>
/// <param name="templateID"></param>
/// <param name="eval"></param>
/// <returns></returns>
internal static string ReplaceTemplate(string templateID, MatchEvaluator eval)
{
string html = TemplateUtility.Read(templateID);
return(TemplateRegexUtility.Replace(html, eval));
}
