Hello,
I am trying to hook a RadScheduler up to a WebService, but cannot even get the page to render, even after following these directions to the letter. Some relevant facts: I am using VS 2010 b2 and IIS7. I've tried this in both a WebForms project and an MVC project, and I get the same error each time. I'll post the stack trace below. Let me know if there's any other information I can provide you.
Thanks,
Daniel
Stack trace:
Server Error in '/' Application.
An entry with the same key already exists.
Description: An unhandled exception occurred during the execution of the current web request. Please review the stack trace for more information about the error and where it originated in the code.
Exception Details: System.ArgumentException: An entry with the same key already exists.
Source Error:
An unhandled exception was generated during the execution of the current web request. Information regarding the origin and location of the exception can be identified using the exception stack trace below.
Stack Trace:
[ArgumentException: An entry with the same key already exists.]
System.Collections.Specialized.ListDictionary.Add(Object key, Object value) +7689715
System.Web.UI.ClientScriptManager.RegisterExpandoAttribute(String controlId, String attributeName, String attributeValue, Boolean encode) +337
System.Web.UI.ScriptRegistrationManager.RegisterExpandoAttribute(Control control, String controlId, String attributeName, String attributeValue, Boolean encode) +115
[TargetInvocationException: Exception has been thrown by the target of an invocation.]
System.RuntimeMethodHandle._InvokeMethodFast(IRuntimeMethodInfo method, Object target, Object[] arguments, SignatureStruct& sig, MethodAttributes methodAttributes, RuntimeType typeOwner) +0
System.Reflection.RuntimeMethodInfo.Invoke(Object obj, BindingFlags invokeAttr, Binder binder, Object[] parameters, CultureInfo culture, Boolean skipVisibilityChecks) +639
System.Reflection.RuntimeMethodInfo.Invoke(Object obj, BindingFlags invokeAttr, Binder binder, Object[] parameters, CultureInfo culture) +38
System.RuntimeType.InvokeMember(String name, BindingFlags bindingFlags, Binder binder, Object target, Object[] providedArgs, ParameterModifier[] modifiers, CultureInfo culture, String[] namedParams) +3262
System.Web.UI.WebControls.ValidatorCompatibilityHelper.RegisterExpandoAttribute(Control control, String controlId, String attributeName, String attributeValue, Boolean encode) +333
System.Web.UI.WebControls.BaseValidator.AddAttributesToRender(HtmlTextWriter writer) +381
System.Web.UI.WebControls.RequiredFieldValidator.AddAttributesToRender(HtmlTextWriter writer) +25
System.Web.UI.WebControls.WebControl.RenderBeginTag(HtmlTextWriter writer) +32
System.Web.UI.WebControls.BaseValidator.Render(HtmlTextWriter writer) +512
System.Web.UI.Control.RenderChildrenInternal(HtmlTextWriter writer, ICollection children) +246
System.Web.UI.WebControls.WebControl.RenderContents(HtmlTextWriter writer) +15
System.Web.UI.WebControls.WebControl.Render(HtmlTextWriter writer) +52
System.Web.UI.Control.RenderChildrenInternal(HtmlTextWriter writer, ICollection children) +246
System.Web.UI.WebControls.WebControl.RenderContents(HtmlTextWriter writer) +15
System.Web.UI.WebControls.WebControl.Render(HtmlTextWriter writer) +52
System.Web.UI.Control.RenderChildrenInternal(HtmlTextWriter writer, ICollection children) +246
System.Web.UI.WebControls.WebControl.RenderContents(HtmlTextWriter writer) +15
System.Web.UI.WebControls.WebControl.Render(HtmlTextWriter writer) +52
System.Web.UI.Control.RenderChildrenInternal(HtmlTextWriter writer, ICollection children) +246
System.Web.UI.WebControls.WebControl.RenderContents(HtmlTextWriter writer) +15
System.Web.UI.WebControls.WebControl.Render(HtmlTextWriter writer) +52
System.Web.UI.Control.RenderChildrenInternal(HtmlTextWriter writer, ICollection children) +246
System.Web.UI.WebControls.WebControl.RenderContents(HtmlTextWriter writer) +15
System.Web.UI.WebControls.WebControl.Render(HtmlTextWriter writer) +52
System.Web.UI.Control.RenderChildrenInternal(HtmlTextWriter writer, ICollection children) +246
System.Web.UI.WebControls.WebControl.RenderContents(HtmlTextWriter writer) +15
System.Web.UI.WebControls.WebControl.Render(HtmlTextWriter writer) +52
System.Web.UI.Control.RenderChildrenInternal(HtmlTextWriter writer, ICollection children) +246
Telerik.Web.UI.SchedulerFormContainer.Render(HtmlTextWriter writer) +453
System.Web.UI.Control.RenderChildrenInternal(HtmlTextWriter writer, ICollection children) +246
System.Web.UI.WebControls.WebControl.RenderContents(HtmlTextWriter writer) +15
System.Web.UI.WebControls.WebControl.Render(HtmlTextWriter writer) +52
System.Web.UI.Control.RenderChildrenInternal(HtmlTextWriter writer, ICollection children) +246
System.Web.UI.WebControls.WebControl.RenderContents(HtmlTextWriter writer) +15
System.Web.UI.WebControls.WebControl.Render(HtmlTextWriter writer) +52
System.Web.UI.Control.RenderChildrenInternal(HtmlTextWriter writer, ICollection children) +246
Telerik.Web.UI.RadScheduler.RenderContents(HtmlTextWriter writer) +65
Telerik.Web.UI.RadDataBoundControl.Render(HtmlTextWriter writer) +127
System.Web.UI.Control.RenderChildrenInternal(HtmlTextWriter writer, ICollection children) +246
System.Web.UI.Control.RenderChildrenInternal(HtmlTextWriter writer, ICollection children) +246
System.Web.UI.HtmlControls.HtmlForm.RenderChildren(HtmlTextWriter writer) +315
System.Web.UI.HtmlControls.HtmlContainerControl.Render(HtmlTextWriter writer) +48
System.Web.UI.Control.RenderChildrenInternal(HtmlTextWriter writer, ICollection children) +246
System.Web.UI.Control.RenderChildrenInternal(HtmlTextWriter writer, ICollection children) +246
System.Web.UI.Page.Render(HtmlTextWriter writer) +40
System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint) +5274
Version Information: Microsoft .NET Framework Version:4.0.30128; ASP.NET Version:4.0.30128.1