使用wkhtmltopdf将Asp.net代码转换为pdf

我正在尝试将单个asp.net页面转换为pdf。根据我的研究，大多数人说可以使用wkhtmltopdf来完成。我试着使用，但遇到了一些问题。希望你们能帮我。

string myDocumentsPath = "C:''Users''Downloads''wkhtmltopdf.exe ";
    ProcessStartInfo psi = new ProcessStartInfo(myDocumentsPath, "    
     http://localhost/ViewResume.aspx");
    psi.UseShellExecute = false;
    psi.RedirectStandardOutput = true;
    psi.RedirectStandardInput = true;
    psi.RedirectStandardError = true;
    psi.CreateNoWindow = true;
    Process myProcess = Process.Start(psi);
    myProcess.WaitForExit();
    myProcess.Close();
    Response.Clear();
    Response.AddHeader("content-disposition", "attachment;filename=abc.pdf");
    Response.ContentType = "application/pdf";
    Response.WriteFile("D:''bb.pdf");
    Response.End();

我得到的错误是：-

The requested operation requires elevation
Description: An unhandled exception occurred during the execution of the current web    
request. 
Exception Details: System.ComponentModel.Win32Exception: The requested operation 
requires elevation

堆栈跟踪：-

[Win32Exception (0x80004005): The requested operation requires elevation]
System.Diagnostics.Process.StartWithCreateProcess(ProcessStartInfo startInfo) +1959
System.Diagnostics.Process.Start() +145
System.Diagnostics.Process.Start(ProcessStartInfo startInfo) +49
FinalDen_ViewResume.Button1_Click(Object sender, EventArgs e) in    
c:'Users'Samba'Desktop'New folder'FinalDen(latest)'FinalDen'ViewResume.aspx.cs:144
System.Web.UI.WebControls.Button.OnClick(EventArgs e) +118
System.Web.UI.WebControls.Button.RaisePostBackEvent(String eventArgument) +112
System.Web.UI.WebControls.Button.System.Web.UI.IPostBackEventHandler.RaisePostBackEvent   
(String eventArgument) +10
System.Web.UI.Page.RaisePostBackEvent(IPostBackEventHandler sourceControl, String   
eventArgument) +13
System.Web.UI.Page.RaisePostBackEvent(NameValueCollection postData) +36
System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean   
includeStagesAfterAsyncPoint) +5563

希望有人能帮我。TQ

psi.Verb = "runas";