/// <summary>
/// 删除用户
/// </summary>
/// <remarks>
/// 管理员：删除用户，同时删除对应数据：用户专业
/// 二级用户：删除用户，同时删除用户专业、 将归属该用户的申报表划拨到该用户对应的一级用户
/// 一级用户：（一级用户当前有申报表进入评审阶段的，不允许删除、禁用，
/// 一级用户当前没有申报表进入评审阶段，但是历史上有项目进入评审阶段，可以禁用，不能删除）
/// 删除一级用户、删除该一级用户的二级用户、删除该一级用户及其二级用户的用户专业
/// 删除该一级用户所在单位、删除该一级用户所在单位的申报表、删除相关申报表关联的所有信息
/// （申报表_参与人员、申报表_图片、申报表_附件、申报表_数据）
/// 专家用户：（专家用户有评审信息、投票信息的，不允许删除，有历史评审信息、投票信息的，不允许删除，但是允许禁用）
/// 删除用户、删除专家、删除用户专业、从当前活动专家组中移除专家
/// </remarks>
/// <param name="iUserID"></param>
public static int DeleteUser(int iUserID, int iActivityID, OleDbConnection conn, OleDbTransaction trans = null)
{
int iResult = 0;
object objResult = null;
Dal.Models.UserInfo user = User.GetUserInfo(iUserID, conn, trans);
Dal.Models.Activity activity = Activity.GetActivity(iActivityID, conn, trans);
StringBuilder sbSql = new StringBuilder();
switch (user.UserType)
{
case "0801":
throw new Exception("超级管理员不能被禁用或删除!");
case "0802": // 系统管理员
case "0803": // 协会管理员
case "0804": // 分会用户
// 管理员：删除用户，同时删除对应数据：用户专业
// 如果用户有申报表审查记录，不允许删除
sbSql.Clear();
sbSql.Append(" select COUNT(*) from Declaration where QualificationReviewer = ? ");
objResult = Dal.OleDbHlper.ExecuteScalar(sbSql.ToString(), conn, CommandType.Text, trans
, new OleDbParameter("@QualificationReviewer", OleDbType.Integer)
{
Value = iUserID
});
iResult = Common.ToInt32(objResult) ?? 0;
if (iResult > 0)
{
throw new Exception("用户有申报表审查记录，不允许删除!");
}
// 删除对应数据：用户专业
iResult += RemoveUserSpecialty(iUserID, iActivityID, conn, trans);
// 删除用户
iResult += DeleteUser(iUserID, conn, trans);
break;
case "0805":
// 专家用户：（专家用户在当前活动有专业组、投票信息的，不允许删除禁用，有历史评审信息、投票信息的，不允许删除，但是允许禁用）
Dal.Models.Expert expert = Expert.GetExpertByUserID(iUserID, conn, trans);
// 判断是否在专业组中
sbSql.Clear();
sbSql.Append(" select COUNT(*) from GroupMember where ExpertID = ? ");
objResult = Dal.OleDbHlper.ExecuteScalar(sbSql.ToString(), conn, CommandType.Text, trans
, new OleDbParameter("@ExpertID", OleDbType.Integer)
{
Value = expert.ExpertID
});
iResult = Common.ToInt32(objResult) ?? 0;
if (iResult > 0)
{
throw new Exception("所选专家已在专业组中，不允许删除!");
}
// 判断是否有投票信息
sbSql.Clear();
sbSql.Append(" select COUNT(*) from Vote where Vote.UserID = ? ");
objResult = Dal.OleDbHlper.ExecuteScalar(sbSql.ToString(), conn, CommandType.Text, trans
, new OleDbParameter("@UserID", OleDbType.Integer)
{
Value = iUserID
});
iResult = Common.ToInt32(objResult) ?? 0;
if (iResult > 0)
{
throw new Exception("所选专家有投票信息，不允许删除!");
}
// 删除对应数据：用户专业
iResult += RemoveUserSpecialty(iUserID, iActivityID, conn, trans);
// 删除专家
sbSql.Clear();
sbSql.Append(" delete from Expert where ExpertID = ? ");
iResult += Dal.OleDbHlper.ExecuteNonQuery(sbSql.ToString(), conn, CommandType.Text, trans
, new OleDbParameter("@ExpertID", OleDbType.Integer)
{
Value = expert.ExpertID
});
// 删除用户
iResult += DeleteUser(iUserID, conn, trans);
break;
case "0806":
// 一级用户：（一级用户当前有申报表进入评审阶段的，不允许删除、禁用，
// 一级用户当前没有申报表进入评审阶段，但是历史上有项目进入评审阶段，可以禁用，不能删除）
// 判断申报表状态
sbSql.Clear();
sbSql.Append(" select COUNT(*) from Declaration ");
sbSql.Append(" inner join Organization on Organization.OrganizationID = Declaration.OrganizationID ");
sbSql.Append(" inner join Prize on Prize.PrizeID = Declaration.PrizeID ");
sbSql.Append(" inner join Specialty on Specialty.SpecialtyID = Prize.PrizeID ");
sbSql.Append(" inner join Activity on Activity.ActivityID = Specialty.ActivityID ");
sbSql.Append(" where Declaration.DeclarationStatus in ('1802', '1803', '1804') ");
sbSql.Append(" and Organization.UserID = ? and Activity.ActivityID = ? ");
objResult = Dal.OleDbHlper.ExecuteScalar(sbSql.ToString(), conn, CommandType.Text, trans
, new OleDbParameter("@UserID", OleDbType.Integer)
{
Value = iUserID
}
, new OleDbParameter("@ActivityID", OleDbType.Integer)
{
Value = iActivityID
});
iResult = Common.ToInt32(objResult) ?? 0;
// 有申报表
if (iResult > 0)
{
throw new Exception("所选用户有申报表进入评审阶段，不允许删除!");
}
// 删除该用户上传的文件
sbSql.Clear();
sbSql.Append(" delete from UploadFile ");
sbSql.Append(" where (TypeCode in ('DeclarationAppendix','DeclarationAtlas') and OwnerID in ");
sbSql.Append(" ( select DeclarationID from Declaration d ");
sbSql.Append(" inner join Organization o on o.OrganizationID = d.OrganizationID ");
sbSql.Append(" where o.UserID = ?)) or ");
sbSql.Append(" (TypeCode = 'DeclarationImage' and OwnerID in ( ");
sbSql.Append(" select DataID from dbo.Declaration_Data dd ");
sbSql.Append(" inner join Declaration d on d.DeclarationID = dd.DeclarationID ");
sbSql.Append(" where d.UserID = ? )) ");
iResult = Dal.OleDbHlper.ExecuteNonQuery(sbSql.ToString(), conn, CommandType.Text, trans
, new OleDbParameter("@UserID", OleDbType.Integer)
{
Value = iUserID
}
, new OleDbParameter("@UserID", OleDbType.Integer)
{
Value = iUserID
});
// 删除申报表_数据
sbSql.Clear();
sbSql.Append(" delete from Declaration_Data where DeclarationID in ");
sbSql.Append(" ( select DeclarationID from Declaration d inner join Organization o ");
sbSql.Append(" on o.OrganizationID = d.OrganizationID ");
sbSql.Append(" where o.UserID = ?) ");
iResult += Dal.OleDbHlper.ExecuteNonQuery(sbSql.ToString(), conn, CommandType.Text, trans
, new OleDbParameter("@UserID", OleDbType.Integer)
{
Value = iUserID
});
// 删除申报表
sbSql.Clear();
sbSql.Append(" delete from Declaration where OrganizationID in ");
sbSql.Append(" ( select OrganizationID from Organization where UserID = ?)");
iResult += Dal.OleDbHlper.ExecuteNonQuery(sbSql.ToString(), conn, CommandType.Text, trans
, new OleDbParameter("@UserID", OleDbType.Integer)
{
Value = iUserID
});
// 删除该一级用户及其二级用户的用户专业
sbSql.Clear();
sbSql.Append(" delete from UserSpecialty where UserID in (select UserID from dbo.Users where UserID= ? OR CreateUser = ? ) ");
iResult += Dal.OleDbHlper.ExecuteNonQuery(sbSql.ToString(), conn, CommandType.Text, trans
, new OleDbParameter("@UserID", OleDbType.Integer)
{
Value = iUserID
}
, new OleDbParameter("@CreateUser", OleDbType.Integer)
{
Value = iUserID
});
// 删除该一级用户的二级用户
sbSql.Clear();
sbSql.Append(" delete from Users where CreateUser = ? ");
iResult += Dal.OleDbHlper.ExecuteNonQuery(sbSql.ToString(), conn, CommandType.Text, trans
, new OleDbParameter("@CreateUser", OleDbType.Integer)
{
Value = iUserID
});
// 删除单位
sbSql.Clear();
sbSql.Append(" delete from Organization where UserID = ? ");
iResult += Dal.OleDbHlper.ExecuteNonQuery(sbSql.ToString(), conn, CommandType.Text, trans
, new OleDbParameter("@UserID", OleDbType.Integer)
{
Value = iUserID
});
// 删除用户
iResult += DeleteUser(iUserID, conn, trans);
break;
case "0807":
// 二级用户：禁用用户，同时删除用户专业、 将归属该用户的申报表划拨到该用户对应的一级用户
// 将归属该用户的申报表划拨到该用户对应的一级用户
iResult = Declaration.AdjustOwner(iUserID, user.CreateUser.Value, activity.ActivityID.Value, conn, trans);
// 删除用户专业
iResult += RemoveUserSpecialty(iUserID, activity.ActivityID.Value, conn, trans);
// 删除用户
iResult += DeleteUser(iUserID, conn, trans);
break;
case "0808":
// 删除用户区域
sbSql.Clear();
sbSql.Append(" delete from UserRegion where UserID = ? ");
Dal.OleDbHlper.ExecuteNonQuery(sbSql.ToString(), conn, CommandType.Text, trans
, new OleDbParameter("@UserID", OleDbType.Integer)
{
Value = iUserID
});
// 删除用户
iResult += DeleteUser(iUserID, conn, trans);
break;
default:
break;
}
return(iResult);
}
