protected void dlEnroll_ItemCommand(object source, DataListCommandEventArgs e)
{
if (e.Item.ItemType == ListItemType.Item || e.Item.ItemType == ListItemType.AlternatingItem)
{
UserCookiesInfo user = BllOperationAboutUser.GetUserCookiesInfo();
DalOperationAboutGameDrawList dal = new DalOperationAboutGameDrawList();
if (e.CommandName == "draw")
{
int gameCategoryId = int.Parse(e.CommandArgument.ToString().Split(",".ToCharArray())[0]);
int gameTypeId = int.Parse(e.CommandArgument.ToString().Split(",".ToCharArray())[1]);
DalOperationAboutGameCategory dalgc = new DalOperationAboutGameCategory();
DataTable _dt = dalgc.CheckIsOpenDrawByGameCategoryId(gameCategoryId).Tables[0];
//首先判断当前届次和活动类型是否已经开放抽签
if (_dt.Rows.Count == 0)
{
Javascript.GoHistory(-1, "参数错误：（", Page);
return;
}
if (_dt.Rows[0]["isOpenDraw"].ToString().Trim() != "1")
{
Javascript.GoHistory(-1, "当前活动届次和活动类型暂未开放抽签：（", Page);
return;
}
//其次判断是否已经抽过签
if (dal.Exists(user.userNo, gameCategoryId, gameTypeId) > 0)
{
Javascript.GoHistory(-1, "当前活动届次和活动类型已经抽过签，请勿重复抽签哟：）", Page);
return;
}
//使用事务进行抽签控制
using (TransactionScope scope = new TransactionScope())
{
try
{
DalOperationAboutGameType dalgt = new DalOperationAboutGameType();
//首先获取组容量
int _groupCapability = int.Parse(dalgt.GetGroupCapabilityByGameTypeId(gameCategoryId, gameTypeId).Tables[0].Rows[0]["groupCapability"].ToString().Trim());
//其次获取总报名人数
DalOperationAboutGameEnrollList dalel = new DalOperationAboutGameEnrollList();
int _enrollListCount = int.Parse(dalel.GetEnrollListCountByGameCategoryIdAndGameTypeId(gameCategoryId, gameTypeId).Tables[0].Rows[0][0].ToString().Trim());
//获取分组数
int groupMod = _enrollListCount % _groupCapability;
int groupCount = 0;
if (groupMod == 0)
{
groupCount = _enrollListCount / _groupCapability;
}
else
{
groupCount = (_enrollListCount / _groupCapability) + 1;
}
//先判断需要几个字母
string characters = "ABCDEFGHIJKLMNOPQRSTUVWXYZ";
//所需要使用的字母个数
string usedCharacters = characters.Substring(0, groupCount);
//Response.Write(usedCharacters.Length);
List<string> listGroupNumAndIndex = new List<string>();
List<string> listNotUsedGroupNumAndIndex = new List<string>();
for (int i = 0; i < usedCharacters.Length; i++)
{
for (int j = 0; j < _groupCapability; j++)
{
//最后一组编号需要连续，因此需要进行特殊处理
if (groupMod != 0)
{
//访问到最后一组
if (i == usedCharacters.Length - 1)
{
if (groupMod >= j + 1)
{
//Response.Write(usedCharacters.Substring(i, 1) + (j + 1).ToString() + "ss<br/>");
listGroupNumAndIndex.Add(usedCharacters.Substring(i, 1) + (j + 1).ToString());
}
}
else
{
listGroupNumAndIndex.Add(usedCharacters.Substring(i, 1) + (j + 1).ToString());
}
}
else
{
//Response.Write(usedCharacters.Substring(i, 1) + (j + 1).ToString() + "aa<br/>");
listGroupNumAndIndex.Add(usedCharacters.Substring(i, 1) + (j + 1).ToString());
}
}
}
//Response.Write(listGroupNumAndIndex.Count + "<br/>");
//获取已经使用的编号列表
DataTable _dtGroupNumAndIndex = dal.GetGroupNumAndIndexByGameCategoryIdAndGameTypeId(gameCategoryId, gameTypeId).Tables[0];
List<string> listGroupNumAndIndexCopy = new List<string>();
foreach (string _item in listGroupNumAndIndex)
{
//Response.Write(_item + "<br/>");
listGroupNumAndIndexCopy.Add(_item);
}
foreach (string _item in listGroupNumAndIndex)
{
for (int j = 0; j < _dtGroupNumAndIndex.Rows.Count; j++)
{
if (_dtGroupNumAndIndex.Rows[j]["groupNumAndIndex"].ToString().Trim() == _item)
{
//Response.Write(_item + "<br/>");
//移除已使用的编号
listGroupNumAndIndexCopy.Remove(_item);
}
}
}
//Response.Write(listGroupNumAndIndexCopy.Count + "<br/>");
//为使效果更随机，再次对编号数组使用随机方法打乱
while (listGroupNumAndIndexCopy.Count > 0)
{
Random random = new Random();
int _index = int.Parse(random.NextDouble().ToString().Substring(2, 4)) % listGroupNumAndIndexCopy.Count;
listNotUsedGroupNumAndIndex.Insert(0, listGroupNumAndIndexCopy[_index]);
listGroupNumAndIndexCopy.RemoveAt(_index);
}
//Response.Write(groupMod + "groupMod<br/>");
//Response.Write(groupCount + "groupCount<br/>");
//Response.Write(listNotUsedGroupNumAndIndex.Count + "listNotUsedGroupNumAndIndex<br/>");
Random random1 = new Random();
int _index1 = int.Parse(random1.NextDouble().ToString().Substring(2, 4)) % listNotUsedGroupNumAndIndex.Count;
//Response.Write(_index1 + "<br/>");
//Response.End();
//得到随机取到的编号值
string _result = string.Empty;
_result = listNotUsedGroupNumAndIndex[_index1];
if (string.IsNullOrEmpty(_result))
{
Javascript.GoHistory(-1, "抽签失败：（，请重试", Page);
return;
}
dal.Add(new GameDrawList { gameCategoryId = gameCategoryId, gameTypeId = gameTypeId, groupIndex = int.Parse(_result.Substring(1, 1)), groupNum = _result.Substring(0, 1), updateTime = DateTime.Now, teacherNo = user.userNo });
scope.Complete();
Javascript.AlertAndRedirect("抽签成功！", "/Administrator/EnrollManage.aspx?fragment=2&page=" + pageIndex + "&gameCategoryId=" + gameCategoryId + "&gameTypeId=" + gameTypeId, Page);
}
catch (System.Exception ex)
{
MongoDBLog.LogRecord(ex);
Javascript.GoHistory(-1, "抽签失败：（，请重试", Page);
}
}
}
}
}
