/// <summary>
/// Raises the BeforeExecute event.
/// </summary>
/// <param name="args">The arguments.</param>
public void RaiseBeforeExecute(BeforeExecuteEventArgs args)
{
if (this.ExecuteBeforeEvent != null)
{
this.ExecuteBeforeEvent(this, args);
}
}
public void OnBeforeExecute(BeforeExecuteEventArgs e)
{
EventHandler <BeforeExecuteEventArgs> handler = BeforeExecute;
if (handler != null)
{
handler(this, e);
}
}
public void OnBeforeExecute(BeforeExecuteEventArgs e)
{
EventHandler<BeforeExecuteEventArgs> handler = BeforeExecute;
if (handler != null)
{
handler(this, e);
}
}
/// <summary>
/// Raises the BeforeExecute event.
/// </summary>
/// <param name="args">The arguments.</param>
public void RaiseBeforeExecute(BeforeExecuteEventArgs args)
{
if (this.ExecuteBeforeEvent != null)
{
this.ExecuteBeforeEvent(this, args);
}
}
void proc()
{
JContext jc = JContext.Current;
HttpContext context = jc.Context;
// set a ajax request token
jc.IsAjaxRequest = true;
// get querystring
string qs = context.Request.Params["querystring"];
if (StringUtil.HasText(qs))
{
qs = qs.TrimStart('?');
jc.QueryString.Add(StringUtil.DelimitedEquation2NVCollection("&", qs));
}
if (context.Request.UrlReferrer != null)
{
UrlMappingModule module = UrlMappingModule.Instance;
if (module != null)
{
UrlMappingItem mapping = null;
jc.QueryString.Add(module.GetMappedQueryString(context.Request.UrlReferrer.AbsolutePath, out mapping));
if (mapping != null)
{
NavigationInfo navi = new NavigationInfo();
navi.Set(mapping, UrlMappingModule.GetUrlRequested(context.Request.UrlReferrer.AbsolutePath));
jc.Navigation = navi;
// fire url matched event
module.OnUrlMatched();
}
}
}
// set view data
UrlMappingModule.SetViewData();
string classId = context.Request.Params[CLASS_ID_PARAM];
string methodName = context.Request.Params[METHOD_NAME_PARAM];
string methodJsonArgs = context.Request.Params[METHOD_ARGS_PARAM];
string jsonp = context.Request.Params[JSONP];
object result;
int cacheMinutes = -1;
if (string.IsNullOrEmpty(classId) || string.IsNullOrEmpty(methodName))
{
result = "null";
}
else
{
AjaxConfiguration config = AjaxConfiguration.GetConfig();
AjaxMethod m = null;
try
{
string id = jc.Navigation.Id;
if (id.Contains(":"))
{
id = id.Substring(id.IndexOf(":") + 1);
}
AjaxClass c = config.FindClass(classId, id);
m = config.FindMethod(c, methodName);
if (string.Equals("Post", m.AjaxType, StringComparison.InvariantCultureIgnoreCase))
{
cacheMinutes = -1;
}
else if (StringUtil.HasText(m.CacheTest))
{
cacheMinutes = methodJsonArgs.Equals(m.CacheTest) ? cacheMinutes : -1;
}
// before execute
BeforeExecuteEventArgs e = new BeforeExecuteEventArgs()
{
JContext = jc, TypeName = c.Key, MethodName = m.MethodName
};
OnBeforeExecute(e);
if (e.PreventDefault)
{
result = e.ReturnValue;
goto response;
}
if (c.Type != null)
{
result = m.Invoke(c.Type, methodJsonArgs);
}
else
{
result = m.Invoke(c.TypeString, methodJsonArgs);
}
}
catch (Exception ex)
{
LogManager.GetLogger <AjaxController>().Error("ajax handler error." + ExceptionUtil.WriteException(ex));
AjaxServerException ajaxEx = null;
if (m != null)
{
ajaxEx = m.Exception;
}
if (ajaxEx != null)
{
result = ajaxEx.ToJson();
}
else
{
result = null;
}
}
}
goto response;
response:
OnAfterExecute(result);
ResponseUtil.OutputJson(context.Response, result, cacheMinutes, jsonp);
ContentType = context.Response.ContentType;
}
void proc()
{
JContext jc = JContext.Current;
HttpContext context = jc.Context;
// set a ajax request token
jc.IsAjaxRequest = true;
// get querystring
string qs = context.Request.Params["querystring"];
if (StringUtil.HasText(qs))
{
qs = qs.TrimStart('?');
jc.QueryString.Add(StringUtil.DelimitedEquation2NVCollection("&", qs));
}
if (context.Request.UrlReferrer != null)
{
UrlMappingModule module = UrlMappingModule.Instance;
if (module != null)
{
UrlMappingItem mapping = null;
jc.QueryString.Add(module.GetMappedQueryString(context.Request.UrlReferrer.AbsolutePath, out mapping));
if (mapping != null)
{
NavigationInfo navi = new NavigationInfo();
navi.Set(mapping, UrlMappingModule.GetUrlRequested(context.Request.UrlReferrer.AbsolutePath));
jc.Navigation = navi;
// fire url matched event
module.OnUrlMatched();
}
}
}
// set view data
UrlMappingModule.SetViewData();
string classId = context.Request.Params[CLASS_ID_PARAM];
string methodName = context.Request.Params[METHOD_NAME_PARAM];
string methodJsonArgs = context.Request.Params[METHOD_ARGS_PARAM];
string jsonp = context.Request.Params[JSONP];
object result;
int cacheMinutes = -1;
if (string.IsNullOrEmpty(classId) || string.IsNullOrEmpty(methodName))
{
result = "null";
}
else
{
AjaxConfiguration config = AjaxConfiguration.GetConfig();
AjaxMethod m = null;
try
{
string id = jc.Navigation.Id;
if (id.Contains(":"))
id = id.Substring(id.IndexOf(":") + 1);
AjaxClass c = config.FindClass(classId, id);
m = config.FindMethod(c, methodName);
if (string.Equals("Post", m.AjaxType, StringComparison.InvariantCultureIgnoreCase))
cacheMinutes = -1;
else if (StringUtil.HasText(m.CacheTest))
cacheMinutes = methodJsonArgs.Equals(m.CacheTest) ? cacheMinutes : -1;
// before execute
BeforeExecuteEventArgs e = new BeforeExecuteEventArgs() { JContext = jc, TypeName = c.Key, MethodName = m.MethodName };
OnBeforeExecute(e);
if (e.PreventDefault)
{
result = e.ReturnValue;
goto response;
}
if (c.Type != null)
result = m.Invoke(c.Type, methodJsonArgs);
else
result = m.Invoke(c.TypeString, methodJsonArgs);
}
catch (Exception ex)
{
LogManager.GetLogger<AjaxController>().Error("ajax handler error." + ExceptionUtil.WriteException(ex));
AjaxServerException ajaxEx = null;
if (m != null)
ajaxEx = m.Exception;
if (ajaxEx != null)
result = ajaxEx.ToJson();
else
result = null;
}
}
goto response;
response:
OnAfterExecute(result);
ResponseUtil.OutputJson(context.Response, result, cacheMinutes, jsonp);
ContentType = context.Response.ContentType;
}
