public Picture PictureCreate(Item item, string route)
{
Picture picture = new Picture();
picture.IID = item.IID;
picture.Route = route;
Add(picture);
return picture;
}
public Item GetItem(Picture picture)
{
return yikuData.Items.SingleOrDefault(i => picture.IID == i.IID);
}
/// <summary>
/// 用于向 Pictures EntitySet 添加新对象的方法，已弃用。请考虑改用关联的 ObjectSet<T> 属性的 .Add 方法。
/// </summary>
public void AddToPictures(Picture picture)
{
base.AddObject("Pictures", picture);
}
/// <summary>
/// 创建新的 Picture 对象。
/// </summary>
/// <param name="pID">PID 属性的初始值。</param>
/// <param name="route">Route 属性的初始值。</param>
/// <param name="iID">IID 属性的初始值。</param>
public static Picture CreatePicture(global::System.Int32 pID, global::System.String route, global::System.Int32 iID)
{
Picture picture = new Picture();
picture.PID = pID;
picture.Route = route;
picture.IID = iID;
return picture;
}
public bool PictureExist(Picture picture)
{
if (yikuData.Pictures.SingleOrDefault(p => p == picture) == null)
return true;
return false;
}
public ActionResult EditImage(HttpPostedFileBase imgUpload, int id)
{
Picture pic = new Picture();
if (ModelState.IsValid)
{
if (imgUpload != null)
{
string fileName = Path.GetFileName(Guid.NewGuid().ToString() + imgUpload.FileName);
var filePath = Path.Combine(Request.MapPath("~/Content/Image/Items"), fileName );
imgUpload.SaveAs(filePath);//保存Img图片
pic.IID = id;
pic.Route = fileName;
yikuData.PictureRemoveAll(yikuData.GetItem(id));
yikuData.Add(pic);
yikuData.Save();
}
}
return RedirectToAction("Edit", "Item", new { ID = id });
}