/// <summary>
/// 读取控件内容
/// </summary>
/// <param name="controlPath"></param>
/// <param name="callbackParams"></param>
/// <returns></returns>
protected string ReaderControl(string controlPath, CallbackParams callbackParams)
{
//控件路径
controlPath = controlPath.ToLower().EndsWith(".ascx") ? controlPath : controlPath + ".ascx";
//读取模板内容
Control control = Page.LoadControl(controlPath);
if (control != null)
{
if (control is IAjaxInitHandler)
{
(control as IAjaxInitHandler).OnAjaxInit(callbackParams);
}
if (control is IAjaxProcessHandler)
{
(control as IAjaxProcessHandler).OnAjaxProcess(callbackParams);
}
//处理模板信息
StringBuilder sb = new StringBuilder();
control.RenderControl(new HtmlTextWriter(new StringWriter(sb)));
return(sb.ToString());
}
return(string.Empty);
}
/// <summary>
/// 获取页面参数
/// </summary>
private CallbackParams GetCallbackParams()
{
CallbackParams callbackParams = new CallbackParams();
NameValueCollection eventArgument = info.CurrentPage.Request.Form;
if (eventArgument.Count > 0)
{
string[] keys = eventArgument.AllKeys;
foreach (string key in keys)
{
callbackParams[key] = new CallbackParam(eventArgument[key]);
}
}
return(callbackParams);
}
/// <summary>
/// 模板读取事件
/// </summary>
/// <param name="callbackParams"></param>
public void OnAjaxTemplateRender(CallbackParams callbackParams)
{
//读取模板及内容
var content = GetAjaxTemplateContent(callbackParams);
var data = GetAjaxTemplateData(callbackParams);
//转换成json数据
var jsonString = SerializationManager.SerializeJson(data);
var obj = JObject.Parse(jsonString);
obj["jst"] = content;
//返回模板信息
var templateContent = obj.ToString(Newtonsoft.Json.Formatting.Indented);
this.TemplateContent = templateContent;
}
/// <summary> /// 获取模板内容 /// </summary> /// <returns></returns> protected abstract string GetAjaxTemplateContent(CallbackParams callbackParams);
/// <summary> /// 获取模板数据 /// </summary> /// <param name="callbackParams"></param> /// <returns></returns> protected abstract object GetAjaxTemplateData(CallbackParams callbackParams);