我有一个使用WIF进行身份验证的wcf WIF服务。此and服务的部分职责是生成报告并通过电子邮件发送。如果我只呈现包含数据的报表,那么一切都很好。如果我包含任何报告参数、报告常量,或者仅仅是DateTime.Now,我就会得到以下异常:
An error occurred during local report processing.Failed to load expression host assembly. Details: Request for the permission of type 'System.Security.Permissions.SecurityPermi
rds = new Microsoft.Reporting.WebForms.ReportDataSource("dsName", myclasstoload()); rvReports.PageCountMode = PageCountMode.Actual;rvReports.DataBind();
if (rvReports.LocalReport