public FileResultLocal ExportChecked(string ids)
{
string[] idList = ids.Split(',');
FileResultLocal file = new FileResultLocal();
file.FileName = DateTime.Now.Year + "-" + DateTime.Now.Month + "-" + DateTime.Now.Day + ".txt";
string data = "";
foreach (string id in idList)
{
var uist = db.UserInstance.Single(u => u.ID == id);
var json = JsonSerializer.SerializeUserInstance(uist);
data += json;
data += "\r\n";
uist.AcceptedTime = DateTime.Now;
uist.Status = (int)Status.Accepted;
uist.RetreatReason = "";
db.ObjectStateManager.ChangeObjectState(uist, EntityState.Modified);
}
data += "###";
data += "\r\n";
foreach (string id in idList)
{
var uinst = db.UserInstance.Single(u => u.ID == id);
var ist = uinst.Instance;
var json = new JavaScriptSerializer().Serialize(ist);
data += json;
data += "\r\n";
}
file.Data = data;
db.SaveChanges();
return file;
}
public FileResultLocal ExportAll()
{
FileResultLocal file = new FileResultLocal();
file.FileName = DateTime.Now.Year + "-" + DateTime.Now.Month + "-" + DateTime.Now.Day + ".txt";
var instanceList = from uist in db.UserInstance where uist.Status == (int)Status.Checked select uist.Instance;
var usintList = from uist in db.UserInstance where uist.Status == (int)Status.Checked select uist;
string data = "";
foreach (var u in usintList)
{
var json = JsonSerializer.SerializeUserInstance(u);
data += json;
data += "\r\n";
}
data += "###";
data += "\r\n";
foreach (var ist in instanceList)
{
//序列化代码
var json = new JavaScriptSerializer().Serialize(ist);
data += json;
data += "\r\n";
}
file.Data = data;
var userinstanceList = from uist in db.UserInstance where uist.Status == (int)Status.Checked select uist;
foreach (UserInstance u in userinstanceList)
{
u.AcceptedTime = DateTime.Now;
u.Status = (int)Status.Accepted;
u.RetreatReason = "";
db.ObjectStateManager.ChangeObjectState(u, EntityState.Modified);
}
db.SaveChanges();
return file;
}
