public override void ProcessRequest(HttpContext context)
{
if (this.AjaxEnabled && !string.IsNullOrWhiteSpace(this.AjaxKey)) {
var tryToCallAjax = context.Request.Form.AllKeys.Contains(this.AjaxKey) || context.Request.QueryString.AllKeys.Contains(this.AjaxKey);
if (tryToCallAjax) {
var ajaxMethod = (context.Request[this.AjaxKey] ?? string.Empty).Trim();
if (string.IsNullOrWhiteSpace(ajaxMethod)) {
context.WriteError("try to call an ajax method, but didn't pass a method name.");
return;
}
var method = this.GetType().GetMethod(ajaxMethod);
if (method == null) {
context.WriteError(string.Format("no operatoin like \"{0}\" exists", ajaxMethod));
return;
}
var validators = method.GetCustomAttributes(typeof(HttpValidationAttribute), true) as HttpValidationAttribute[];
if (validators != null && validators.Any()) {
foreach (var v in validators) {
try {
v.Validate();
} catch (InvalidRequestException e) {
context.WriteError(e.Message);
return;
}
}
}
try {
var result = method.Invoke(this, null);
context.WriteOk(result);
} catch (Exception e) {
context.WriteError(e.InnerException.Message);
}
return;
}
}
base.ProcessRequest(context);
}
