public string GetSmallSetList()
{
using (LuckyDrawEntities entitys = new LuckyDrawEntities())
{
var list = (from a in entitys.SmallSets select a).Where(a => a.num != 0).ToList();
return JsonHelper.GetJson(list);
}
}
public string SubtractSmall(int id)
{
using (LuckyDrawEntities entitys = new LuckyDrawEntities())
{
try
{
List<Models.SmallSet> list = entitys.SmallSets.Where(a => a.id == id).ToList();
if (list.Count > 0)
{
SmallSet ss = list[0];
ss.num = ss.num - 1;
entitys.SaveChanges();
}
}
catch (Exception)
{
return JsonHelper.GetJson("false");
}
return JsonHelper.GetJson("true");
}
}
public string InsertSmallSet(string name, int num, string color)
{
using (LuckyDrawEntities entitys = new LuckyDrawEntities())
{
try
{
SmallSet ss = new SmallSet();
ss.name = name;
ss.num = num;
ss.color = color;
entitys.SmallSets.Add(ss);
entitys.SaveChanges();
}
catch (Exception)
{
return JsonHelper.GetJson("false");
}
return JsonHelper.GetJson("true");
}
}
/// <summary>
/// Deletes the Photo set.
/// </summary>
/// <param name="id">The identifier.</param>
/// <returns></returns>
/// 创建人：李允智
/// 创建时间：2016/1/14
/// 描述：删除照片
public string DelPhotoSet(int id)
{
using (LuckyDrawEntities entitys = new LuckyDrawEntities())
{
try
{
List<Models.PhotoSet> list = entitys.PhotoSets.Where(a => a.id == id).ToList();
if (list.Count > 0)
{
PhotoSet ss = list[0];
entitys.PhotoSets.Remove(ss);
entitys.SaveChanges();
}
}
catch (Exception)
{
return JsonHelper.GetJson("false");
}
return JsonHelper.GetJson("true");
}
}
public string InsertPhotoSet(string name, string path, int x, int y, int x2, int y2)
{
Bitmap bm = new Bitmap(System.Web.HttpContext.Current.Server.MapPath(path));
Bitmap bmpOut = new Bitmap((x2 - x), (y2 - y), PixelFormat.Format24bppRgb);
Graphics g = Graphics.FromImage(bmpOut);
g.DrawImage(bm, new Rectangle(0, 0, (x2 - x), (y2 - y)), new Rectangle(x, y , (x2 - x) , (y2 - y)), GraphicsUnit.Pixel);
Random rnd = new Random();
int num = rnd.Next(5000, 1000000);
string newpath = "/Data/" + num.ToString() + ".jpg";
bmpOut.Save(System.Web.HttpContext.Current.Server.MapPath(newpath));
g.Dispose();
using (LuckyDrawEntities entitys = new LuckyDrawEntities())
{
try
{
PhotoSet ss = new PhotoSet();
ss.name = name;
ss.url = newpath;
entitys.PhotoSets.Add(ss);
entitys.SaveChanges();
}
catch (Exception)
{
return JsonHelper.GetJson("false");
}
return JsonHelper.GetJson("true");
}
//HttpFileCollection files = System.Web.HttpContext.Current.Request.Files;
//if (files.Count > 0)
//{
// Random rnd = new Random();
// string path = "";
// HttpPostedFile file = files[0];
// if (file.ContentLength > 0)
// {
// string fileName = file.FileName;
// string extension = Path.GetExtension(fileName);
// int num = rnd.Next(5000, 1000000);
// path = "/Data/" + num.ToString() + extension;
// file.SaveAs(System.Web.HttpContext.Current.Server.MapPath(path));
// }
// using (LuckyDrawEntities entitys = new LuckyDrawEntities())
// {
// try
// {
// PhotoSet ss = new PhotoSet();
// ss.name = name;
// ss.url = path;
// entitys.PhotoSets.Add(ss);
// entitys.SaveChanges();
// }
// catch (Exception)
// {
// return JsonHelper.GetJson("false");
// }
// return JsonHelper.GetJson("true");
// }
//}
//else
//{
// return JsonHelper.GetJson("false");
//}
}
public string GetPhotoSetList()
{
using (LuckyDrawEntities entitys = new LuckyDrawEntities())
{
var list = (from a in entitys.PhotoSets select a).ToList();
return JsonHelper.GetJson(list);
}
}
