public ExportHelper(bool isexport, int?pageSize, string filename, JContext jc)
{
this.isexport = isexport;
if (!filename.EndsWith(".xls") || !filename.EndsWith(".xlsx"))
{
this.filename = filename + ".xls";
}
else
{
this.filename = filename;
}
this.jc = jc;
QC = new WebQuery();
QC.LoadCondidtion();
if (this.isexport)
{
if (jc.QueryString["export"] == "all")
{
QC.NoPaging();
}
else if (pageSize != null)
{
QC.PageSize = pageSize.Value;
}
}
else
{
QC.PageSize = pageSize.Value;
}
}
public override bool IsAuthorized(Principal user)
{
JContext jc = JContext.Current;
if (!Independent && !jc.Context.Items["_has_controlpanel_permission_"].ToBoolean())
{
return(false);
}
IArea area = jc.Area;
string per = Permission;
if (area["support_multi_site"].ToBoolean())
{
per = string.Format("{0}@{1}", per, jc.SiteId);
}
if (user != null && StringUtil.HasText(per))
{
return(user.HasPermission(per));
}
return(true);
}
private void onBeginRequest(object sender, EventArgs e)
{
if (EventBroker.IsStaticResource((sender as HttpApplication).Request))
{
return;
}
JContext jc = JContext.Current;
if (jc == null)
{
return;
}
HttpContext context = jc.Context;
if (context.Request.Url.AbsolutePath.IndexOf("_res.aspx", StringComparison.InvariantCultureIgnoreCase) != -1 ||
context.Request.Url.AbsolutePath.IndexOf("_resc.aspx", StringComparison.InvariantCultureIgnoreCase) != -1)
{
return;
}
if (jc.Area != null)
{
context.Items["SITE_KEY"] = jc.Area.AreaKey;
}
if (!context.Response.IsRequestBeingRedirected)
{
context.Response.AddHeader("X-Powered-By", "TXTEK");
}
context.Items["_PAGE_ID_"] = StringUtil.UniqueId();
}
/// <summary>
/// Creates a Context instance based on HttpContext. Generally, this
/// method should be called via Begin_Request in an HttpModule
/// </summary>
public static JContext Create(HttpContext context)
{
JContext jcontext = new JContext(context, true);
SaveContextToStore(jcontext);
return(jcontext);
}
private static void SaveContextToStore(JContext context)
{
if (context.Context != null)
{
context.Context.Items[dataKey] = context;
}
else
{
Thread.SetData(GetSlot(), context);
}
}
public ExportHelper(int?pageSize, string filename, JContext jc)
: this(StringUtil.HasText(jc.QueryString["export"]), pageSize, filename, jc)
{
}
public ExportHelper(string filename, JContext jc)
: this(10, filename, jc)
{
}
public string GetRealThemeName(IArea area)
{
JContext jc = JContext.Current;
return(GetRealThemeName(area, area.Theme));
}
/// <summary>
/// 依赖的资源名称，多个资源名称使用逗号分隔
/// </summary>
/// <param name="resourceName"></param>
public void Require(IArea area, string resourceName)
{
if (string.IsNullOrEmpty(resourceName))
{
return;
}
JContext jc = JContext.Current;
foreach (var res in StringUtil.Split(resourceName, StringUtil.Comma, true, true))
{
if (res == "jquery.js")
{
Head.RequireJquery = true;
continue;
}
string resourceUrl = string.Empty;
string key = string.Format("define_{0}", res);
if (area != null && !string.IsNullOrEmpty(area[key]))
{
resourceUrl = jc.CombinUrl(area, area[key], false);
}
else
{
foreach (IArea item in jc.Host.AllAreas)
{
if (area != null && item.AreaKey == area.AreaKey)
{
continue;
}
if (!string.IsNullOrEmpty(item[key]))
{
resourceUrl = jc.CombinUrl(item, item[key], false);
break;
}
}
if (string.IsNullOrEmpty(resourceUrl))
{
if (res == "kiss.js" || res == "kiss.css" || res == "jqueryui.js" || res == "jqueryui.css")
{
resourceUrl = Resources.Utility.GetResourceUrl(GetType(), "Kiss.Web.jQuery." + res, true);
}
else
{
throw new WebException("未找到{0}的定义。", res);
}
}
}
if (res.EndsWith(".js"))
{
RegisterJs(resourceUrl);
}
else if (res.EndsWith(".css"))
{
RegisterCss(resourceUrl);
}
}
}
public void Notify(Exception ex)
{
if (ex is HttpUnhandledException)
{
ex = ex.InnerException;
}
if (ex == null)
{
return;
}
logger.Error(HttpContext.Current.Request.RawUrl + ExceptionUtil.WriteException(ex));
OnNotifyError(new NotifyErrorEventArgs()
{
Exception = ex
});
int statusCode = HttpContext.Current.Response.StatusCode;
while (ex != null)
{
if (ex is HttpException)
{
statusCode = (ex as HttpException).GetHttpCode();
break;
}
ex = ex.InnerException;
}
HttpContext.Current.Response.Clear();
JContext jc = JContext.Current;
HttpContext.Current.Response.StatusCode = 200;
HttpContext.Current.Response.ContentEncoding = Encoding.UTF8;
if (!File.Exists(HttpContext.Current.Server.MapPath("~/error.htm")))
{
logger.Warn("未找到error.htm文件。");
if (jc.IsAjaxRequest)
{
HttpContext.Current.Response.Write(new Kiss.Json.JavaScriptSerializer().Serialize(new AjaxServerException()
{
Action = AjaxServerExceptionAction.JSEval,
Parameter = "alert('您的访问出错了')"
}.ToJson()));
}
else
{
HttpContext.Current.Response.Write("<h1>:(</h1>您的访问出错了");
}
}
else
{
string error_pageUrl = jc.url("~error.htm?code=" + statusCode);
if (jc.IsAjaxRequest)
{
HttpContext.Current.Response.Write(new Kiss.Json.JavaScriptSerializer().Serialize(new AjaxServerException()
{
Action = AjaxServerExceptionAction.JSEval,
Parameter = string.Format("window.location='{0}'", error_pageUrl)
}.ToJson()));
}
else
{
HttpContext.Current.Response.Redirect(error_pageUrl);
}
}
HttpContext.Current.Response.End();
}
