/// <summary>
/// 此课堂能否预约。
/// </summary>
/// <param name="arrange"></param>
/// <param name="student"></param>
/// <returns></returns>
protected bool CanBeBooked(PackageArrange arrange, StudentInfo student)
{
if (student == null || arrange == null || arrange.Capacity <= arrange.PackageBookInfo.Count || IsBooked(student, arrange.CoursePackage))
{
return(false);
}
else
{
return(true);
}
}
protected void Page_Load(object sender, EventArgs e)
{
//修改安排。
if (Request.QueryString["packageId"].isNullorWhiteSpace())
{
Arrange = LabDB.PackageArrange.SingleOrDefault(d => d.Id.ToString() == Request.QueryString["arrangeId"]);
Package = Arrange.CoursePackage;
}
//添加新安排。
else
{
Package = LabDB.CoursePackage.SingleOrDefault(d => d.Id.ToString() == Request.QueryString["packageId"]);
}
if (Request.HttpMethod == "POST")
{
if (Arrange == null)
{
Arrange = new PackageArrange { CoursePackage = Package };
LabDB.PackageArrange.InsertOnSubmit(Arrange);
}
//收集安排信息。
Arrange.CustomTime = Request.Form["CustomTime"];
try
{
Arrange.Capacity = Int32.Parse(Request.Form["Capacity"]);//Int32的Parse方法可能会抛出错误。
LabDB.SubmitChanges();
}
catch
{
}
Response.Redirect("PackageArrangeManage.aspx?packageId="+Package.Id);
}
}
protected void Page_Load(object sender, EventArgs e)
{
//修改安排。
if (Request.QueryString["packageId"].isNullorWhiteSpace())
{
Arrange = LabDB.PackageArrange.SingleOrDefault(d => d.Id.ToString() == Request.QueryString["arrangeId"]);
Package = Arrange.CoursePackage;
}
//添加新安排。
else
{
Package = LabDB.CoursePackage.SingleOrDefault(d => d.Id.ToString() == Request.QueryString["packageId"]);
}
if (Request.HttpMethod == "POST")
{
if (Arrange == null)
{
Arrange = new PackageArrange {
CoursePackage = Package
};
LabDB.PackageArrange.InsertOnSubmit(Arrange);
}
//收集安排信息。
Arrange.CustomTime = Request.Form["CustomTime"];
try
{
Arrange.Capacity = Int32.Parse(Request.Form["Capacity"]);//Int32的Parse方法可能会抛出错误。
LabDB.SubmitChanges();
}
catch
{
}
Response.Redirect("PackageArrangeManage.aspx?packageId=" + Package.Id);
}
}
public void ProcessRequest(HttpContext context)
{
context.Response.ContentType = "text/plain";
PackageArrange arrange = LabDB.PackageArrange.SingleOrDefault(d => d.Id.ToString() == context.Request["arrangeId"]);
LabDB.PackageArrange.DeleteOnSubmit(arrange);
try
{
LabDB.SubmitChanges();
LabDB.Connection.Close();
}
catch (Exception ex)
{
//删除失败返回错误信息。
context.Response.Write(ex.Message);
return;
}
//删除成功返回1。
context.Response.Write("1");
}