protected virtual void OnAjaxPostBackResult(AfterAjaxEventArgs e)
{
AfterAjaxEventHandler handler = (AfterAjaxEventHandler)Events[EventAfterAjaxEvent];
if (handler != null)
{
handler(this, e);
}
}
public void RaiseAjaxPostBackEvent(string eventArgument, ParameterCollection extraParams)
{
bool success = true;
string msg = null;
TreeNodeCollection nodes = null;
try
{
if (string.IsNullOrEmpty(eventArgument))
{
throw new ArgumentNullException("eventArgument");
}
switch (eventArgument)
{
case "nodeload":
NodeLoadEventArgs e = new NodeLoadEventArgs(extraParams);
PageTreeLoader loader = (PageTreeLoader)this.Loader.Primary;
loader.OnNodeLoad(e);
nodes = e.Nodes;
success = e.Success;
msg = e.ErrorMessage;
break;
}
}
catch (Exception ex)
{
success = false;
msg = this.IsDebugging ? ex.ToString() : ex.Message;
if (this.ScriptManager.RethrowAjaxExceptions)
{
throw;
}
}
AfterAjaxEventArgs eAjaxPostBackResult = new AfterAjaxEventArgs(new Response(success, msg));
eAjaxPostBackResult.Response.Data = nodes != null?nodes.ToJson() : null;
ScriptManager.ServiceResponse = eAjaxPostBackResult.Response;
}
private void RaiseAjaxPostBackEvent(string eventArgument)
{
bool needConfirmation = false;
try
{
if (string.IsNullOrEmpty(eventArgument))
{
throw new ArgumentNullException("eventArgument");
}
XmlNode xmlData = this.SubmitConfig;
string data = null;
XmlNode parametersNode = null;
if (xmlData != null)
{
parametersNode = xmlData.SelectSingleNode("config/extraParams");
XmlNode serviceNode = xmlData.SelectSingleNode("config/serviceParams");
if (serviceNode != null)
{
data = serviceNode.InnerText;
}
}
string action = eventArgument;
BeforeAjaxEventArgs e = new BeforeAjaxEventArgs(action, data, parametersNode);
this.OnAjaxPostBack(e);
DataSourceProxy dsp = this.Proxy.Proxy as DataSourceProxy;
if (this.AutoDecode && !string.IsNullOrEmpty(data))
{
data = this.Page.Server.HtmlDecode(data);
}
switch (action)
{
case "update":
if (data == null)
{
throw new InvalidOperationException("No data in request");
}
needConfirmation = this.UseIdConfirmation;
this.DoSaving(data, parametersNode);
if (this.RefreshAfterSaving == RefreshAfterSavingMode.None || dsp != null)
{
needRetrieve = false;
}
break;
case "refresh":
needRetrieve = true;
StoreRefreshDataEventArgs refreshArgs = new StoreRefreshDataEventArgs(parametersNode);
this.OnRefreshData(refreshArgs);
if (dsp != null)
{
if (refreshArgs.TotalCount > -1)
{
dsp.TotalCount = refreshArgs.TotalCount;
}
}
break;
case "submit":
needRetrieve = false;
if (data == null)
{
throw new InvalidOperationException("No data in request");
}
StoreSubmitDataEventArgs args = new StoreSubmitDataEventArgs(data, parametersNode);
this.OnSubmitData(args);
break;
}
}
catch (Exception ex)
{
success = false;
msg = this.IsDebugging ? ex.ToString() : ex.Message;
if (this.ScriptManager.RethrowAjaxExceptions)
{
throw;
}
}
AfterAjaxEventArgs eAjaxPostBackResult = new AfterAjaxEventArgs(new Response(success, msg));
this.OnAjaxPostBackResult(eAjaxPostBackResult);
StoreResponseData response = new StoreResponseData();
if (needRetrieve && eAjaxPostBackResult.Response.Success)
{
if (this.RequiresDataBinding)
{
this.DataBind();
}
response.Data = this.Data != null?JSON.Serialize(this.Data) : this.JsonData;
DataSourceProxy dsp = this.Proxy.Proxy as DataSourceProxy;
response.TotalCount = dsp != null ? dsp.TotalCount : 0;
}
if (needConfirmation)
{
response.Confirmation = changingEventArgs.ConfirmationList;
}
eAjaxPostBackResult.Response.Data = response.ToString();
ScriptManager.ServiceResponse = eAjaxPostBackResult.Response;
}