public ActionResult ChangeLog(int id, int? AssetId, FormCollection collection)
{
AssetChangeLog a = null;
int assetid = 0;
DateTime ChangeDate = DateTime.MinValue;
DateTime.TryParse(collection["ChangeDate"], out ChangeDate);
if (id == 0)
{
a = new AssetChangeLog();
assetid = (int)AssetId;
a.AssetId = assetid;
db.AssetChangeLogs.Add(a);
}
else
{
a = db.AssetChangeLogs.Find(id);
if (a == null) throw new Exception("找不到变动记录");
assetid = a.AssetId;
}
//delete
if (collection["act"] == "delete")
{
db.AssetChangeLogs.Remove(a);
db.SaveChanges();
return Redirect("~/content/close.htm");
}
//create or modify
Asset asset = db.Assets.Find(a.AssetId);
//a.ChangeDate = ChangeDate;
//a.Title = collection["Title"];
//a.Detail = collection["Detail"];
//a.UseType = collection["UseType"];
TryUpdateModel(a, "", null, new string[] { "AssetId" });
if (ModelState.IsValid)
{
db.SaveChanges();
ViewBag.Message = "ok";
ViewBag.asset = asset;
return Redirect("~/content/close.htm");
}
else
{
ViewBag.asset = asset;
return View(a);
}
}
public ActionResult ChangeLog(int id, int? assetid)
{
AssetChangeLog au; Asset asset;
if (id == 0)
{
asset = db.Assets.Find(assetid);
if (asset == null)
{//ToDo:异常处理
}
au = new AssetChangeLog();
au.ChangeDate = DateTime.Today;
au.Title = "其他";
}
else
{
au = db.AssetChangeLogs.Find(id);
if (au == null)
{
//ToDo:异常处理
}
asset = db.Assets.Find(au.AssetId);
}
ViewBag.asset = asset;
return View(au);
}