/// <summary>
/// 删除奖项
/// </summary>
/// <param name="id"></param>
/// <returns></returns>
public JsonResult DeletePrize(int id)
{
var error = string.Empty;
using (var _db = new LuckyDrawEntities())
{
var prize = _db.Prizes.Find(id);
if (prize != null)
{
prize.State = false;
var result = _db.SaveChanges();
if (result > 0)
{
return(Json(new { success = true }));
}
error = "删除失败";
}
else
{
error = "找不到该奖项";
}
}
return(Json(new { success = false, msg = error }));
}
public async Task <JsonResult> UploadHeadImg()
{
var file = Request.Files["HeadImg"];
if (file != null && file.ContentLength > 0)
{
var extend = Path.GetExtension(file.FileName);
var path = await FileHelper.Upload(file, Guid.NewGuid().ToString("N") + extend);
var headImg = _db.Manus.SingleOrDefault(x => x.Key.Equals("HeadImg"));
headImg.Value = path;
_db.SaveChanges();
return(Json(new { success = true, result = path }));
}
return(Json(new { success = false, msg = "上传图片失败" }));
}
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"));
}
}
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"));
}
}
/// <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"));
}
}
/// <summary>
/// 添加或者编辑奖项
/// </summary>
/// <param name="model"></param>
/// <returns></returns>
public ActionResult EditPrize(Prize model)
{
using (var _db = new LuckyDrawEntities())
{
if (model.Id > 0)
{
var prize = _db.Prizes.Find(model.Id);
if (prize == null)
{
return(Json(new { success = false, msg = "找不到该奖项" }));
}
prize.Name = model.Name;
prize.Detail = model.Detail;
prize.Count = model.Count;
prize.Percent = model.Percent;
prize.Angle = model.Angle;
}
else
{
var prize = new Prize()
{
Name = model.Name,
Angle = model.Angle,
Percent = model.Percent,
Count = model.Count,
Detail = model.Detail,
State = true
};
_db.Prizes.Add(prize);
}
var result = _db.SaveChanges();
if (result > 0)
{
return(Json(new { success = true, item = model }));
}
}
return(Json(new { success = false, msg = "提交失败" }));
}
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");
//}
}
