public ActionResult ItemList(int currentpage = 1, long del = 0)
{
#region 翻页定义
ViewBag.CurrentPage = 0; //当前页
ViewBag.PPage = 0; //上一页
ViewBag.NPage = 0; //下一页
ViewBag.PageCount = 0; //总页数
ViewBag.RecordCount = 0; //记录总数
ViewBag.IsFirstPage = ""; //第一条记录，禁用首页和上一页
ViewBag.IsEndPage = ""; //最后条记录，禁用首页和下一页
#endregion
//
ViewBag.Headline = "游戏管理";//栏目主题
//
ViewBag.DataList = null;
ViewBag.RecordItem = null;
//
StatusData myStatusData = new StatusData(); //返回状态
//
using (chefuzi_dataEntities myOperating = new chefuzi_dataEntities()) //数据库操作
{
#region 除
if (del > 0)
{
Game_List myDelRecord = myOperating.Game_List.FirstOrDefault(p => p.GameId == del);
if (myDelRecord != null)
{
FunctionClass.delFile(myDelRecord.GameImage);
myOperating.Game_List.Remove(myDelRecord);
myOperating.SaveChanges();
}
}
#endregion
//
#region 翻页属性
int recordCount = 0;
int pageCount = 0;
string orderbyfiled = "OrderBy";
//
//当前页
int sqlCurrentpage = currentpage;
if (sqlCurrentpage < 1)
{
sqlCurrentpage = 1;
}
//页大小
int sqlPagesize = 10;
#endregion
//
#region 取出内容
IQueryable <Game_List> myIQueryable = null;
myIQueryable = myOperating.Game_List;
//
if (myIQueryable != null)
{
List <Game_List> BookTable = QueryableExtensions.OrderBy(myIQueryable, orderbyfiled, out recordCount, out pageCount, ref sqlCurrentpage, sqlPagesize, true).ToList();
//
ViewBag.DataList = BookTable;
#region 页数取值
ViewBag.CurrentPage = sqlCurrentpage;
ViewBag.PageCount = pageCount;
ViewBag.RecordCount = recordCount;
if (sqlCurrentpage > 1)
{
ViewBag.PPage = sqlCurrentpage - 1;
}
else
{
ViewBag.IsFirstPage = "disabled";
ViewBag.PPage = 1;
}
if (sqlCurrentpage < pageCount)
{
ViewBag.NPage = sqlCurrentpage + 1;
}
else
{
ViewBag.NPage = sqlCurrentpage;
ViewBag.IsEndPage = "disabled";
}
#endregion
}
#endregion
//
}
return(View());
}
//
#region 游戏添加-编辑
public ActionResult ItemAdd(GameModel model, string ReturnUrl, Nullable <long> myid = 0)
{
#region 获取来路路径
if (System.Web.HttpContext.Current.Request.UrlReferrer != null)
{
ViewBag.ReturnUrl = System.Web.HttpContext.Current.Request.UrlReferrer.PathAndQuery;
}
#endregion
ViewBag.Headline = "游戏添加"; //栏目主题
ViewBag.ButtonValue = "添加"; //按钮名称
//
using (chefuzi_dataEntities myOperating = new chefuzi_dataEntities()) //数据库操作
{
if ((myid > 0) && (model.Operate == null))
{
long mySelfId = 0;
long.TryParse(myid.ToString(), out mySelfId);
ViewBag.Headline = "游戏编辑";
ViewBag.ButtonValue = "修改";
model.Operate = "edit";
//
#region 取出数据
Game_List editRecord = myOperating.Game_List.FirstOrDefault(p => p.GameId == mySelfId);
if (editRecord != null)
{
model.GameId = editRecord.GameId;
model.GameName = editRecord.GameName;
model.GameImage = editRecord.GameImage;
model.GameDescribe = editRecord.GameDescribe;
model.GameUrl = editRecord.GameUrl;
model.OrderBy = editRecord.OrderBy;
}
#endregion
}
else if (model.Operate == "add")
{
#region 保存添加
if (ModelState.IsValid)
{
Game_List addRecord = new Game_List();
addRecord.GameName = model.GameName;
addRecord.GameImage = model.GameImage;
addRecord.GameDescribe = model.GameDescribe;
addRecord.GameUrl = model.GameUrl;
addRecord.OrderBy = model.OrderBy;
addRecord.AddDate = DateTime.Now;
addRecord.PlayTimes = 0;
addRecord.GameClass = 1;
addRecord.Status = 200;
//
myOperating.Game_List.Add(addRecord);
myOperating.SaveChanges();
//
return(RedirectToLocal(ReturnUrl));
}
else
{
ModelState.AddModelError("", "输入错误");
}
#endregion
}
else if (model.Operate == "edit")
{
//
#region 保存编辑
if (ModelState.IsValid)
{
Game_List editSaveRecord = myOperating.Game_List.FirstOrDefault(p => p.GameId == model.GameId);
if (editSaveRecord != null)
{
editSaveRecord.GameName = model.GameName;
editSaveRecord.GameImage = model.GameImage;
editSaveRecord.GameDescribe = model.GameDescribe;
editSaveRecord.GameUrl = model.GameUrl;
editSaveRecord.OrderBy = model.OrderBy;
//
myOperating.SaveChanges();
//
return(RedirectToLocal(ReturnUrl));
}
}
else
{
ModelState.AddModelError("", "输入错误");
}
#endregion
}
else
{ //初次加载-添加
model.Operate = "add";
#region 默认值
try
{
model.OrderBy = myOperating.Game_List.Max(p => p.OrderBy) + 1;
}
catch
{
model.OrderBy = 0;
}
if (model.OrderBy == null)
{
model.OrderBy = 1;
}
#endregion
}
}
//
return(View(model));
}
