public void ProcessRequest(HttpContext context)
{
Account user = (Account)context.Session["sid"];
Student = LabDB.StudentInfo.SingleOrDefault(d => d.AccountId == user.Id);
PackageBookInfo bookInfo = new PackageBookInfo
{
StudentInfo=Student,
PackageArrangeId = Convert.ToInt32(context.Request.QueryString["arrangeid"].Trim()),
BookTime = DateTime.Now,
UserAgent = context.Request.UserAgent.ToString(),
};
context.Response.ContentType = "text/plain";
try
{
if (LabDB.PackageBookInfo.FirstOrDefault(d => d.PackageArrangeId == bookInfo.PackageArrangeId && d.StudentId == bookInfo.StudentId) != null)
{
throw (new Exception("已经预约！不能再次预约！"));
}
LabDB.PackageBookInfo.InsertOnSubmit(bookInfo);
LabDB.SubmitChanges();
context.Response.Write("1");
}
catch (Exception ex)
{
context.Response.Write("预约失败！请联系管理员！" );
}
}
partial void DeletePackageBookInfo(PackageBookInfo instance);
partial void UpdatePackageBookInfo(PackageBookInfo instance);
partial void InsertPackageBookInfo(PackageBookInfo instance);
private void detach_PackageBookInfo(PackageBookInfo entity)
{
this.SendPropertyChanging();
entity.StudentInfo = null;
}
private void detach_PackageBookInfo(PackageBookInfo entity)
{
this.SendPropertyChanging();
entity.PackageArrange = null;
}