/// <summary>
/// 插入一条记录到表Suggest，如果表中存在自增字段，则返回值为新记录的自增字段值，否则返回0
/// </summary>
/// <param name="db">数据库操作对象</param>
/// <param name="suggest">待插入的实体对象</param>
public int AddSuggest(MemSuggestEntity entity)
{
string sql = @"insert into MemSuggest( [SuggestType],[Title],[MobilePhone],[ManName],[Email],[SuggestContent],[IpAddress],[ClientType],[Status],[CreateTime])VALUES
( @SuggestType,@Title,@MobilePhone,@ManName,@Email,@SuggestContent,@IpAddress,@ClientType,@Status,@CreateTime);
SELECT SCOPE_IDENTITY();" ;
DbCommand cmd = db.GetSqlStringCommand(sql);
db.AddInParameter(cmd, "@SuggestType", DbType.Int32, entity.SuggestType);
db.AddInParameter(cmd, "@Title", DbType.String, entity.Title);
db.AddInParameter(cmd, "@MobilePhone", DbType.String, entity.MobilePhone);
db.AddInParameter(cmd, "@ManName", DbType.String, entity.ManName);
db.AddInParameter(cmd, "@Email", DbType.String, entity.Email);
db.AddInParameter(cmd, "@SuggestContent", DbType.String, entity.SuggestContent);
db.AddInParameter(cmd, "@IpAddress", DbType.String, entity.IpAddress);
db.AddInParameter(cmd, "@ClientType", DbType.Int32, entity.ClientType);
db.AddInParameter(cmd, "@Status", DbType.Int32, entity.Status);
db.AddInParameter(cmd, "@CreateTime", DbType.DateTime, entity.CreateTime);
object identity = db.ExecuteScalar(cmd);
if (identity == null || identity == DBNull.Value)
{
return(0);
}
return(Convert.ToInt32(identity));
}
/// <summary>
/// 判断当前节点是否已存在相同的
/// </summary>
/// <param name="entity"></param>
/// <returns></returns>
public int ExistNum(MemSuggestEntity entity)
{
///id=0,判断总数，ID>0判断除自己之外的总数
string sql = @"Select count(1) from dbo.[MemSuggest] WITH(NOLOCK) ";
string where = "where ";
if (entity.Id == 0)
{
where = where + " (ManName=@ManName) ";
}
else
{
where = where + " id<>@Id and (ManName=@ManName) ";
}
sql = sql + where;
DbCommand cmd = db.GetSqlStringCommand(sql);
if (entity.Id > 0)
{
db.AddInParameter(cmd, "@Id", DbType.Int32, entity.Id);
}
db.AddInParameter(cmd, "@ManName", DbType.String, entity.ManName);
object identity = db.ExecuteScalar(cmd);
if (identity == null || identity == DBNull.Value)
{
return(0);
}
return(Convert.ToInt32(identity));
}
/// <summary>
/// 读取记录列表。
/// </summary>
/// <param name="db">数据库操作对象</param>
/// <param name="columns">需要返回的列，不提供任何列名时默认将返回所有列</param>
public IList <MemSuggestEntity> GetSuggestAll()
{
string sql = @"SELECT [Id],[SuggestType],[Title],[MobilePhone],[ManName],[Email],[SuggestContent],[IpAddress],[ClientType],[Status],[CreateTime] from dbo.[MemSuggest] WITH(NOLOCK) ";
IList <MemSuggestEntity> entityList = new List <MemSuggestEntity>();
DbCommand cmd = db.GetSqlStringCommand(sql);
using (IDataReader reader = db.ExecuteReader(cmd))
{
while (reader.Read())
{
MemSuggestEntity entity = new MemSuggestEntity();
entity.Id = StringUtils.GetDbInt(reader["Id"]);
entity.SuggestType = StringUtils.GetDbInt(reader["SuggestType"]);
entity.Title = StringUtils.GetDbString(reader["Title"]);
entity.MobilePhone = StringUtils.GetDbString(reader["MobilePhone"]);
entity.ManName = StringUtils.GetDbString(reader["ManName"]);
entity.Email = StringUtils.GetDbString(reader["Email"]);
entity.SuggestContent = StringUtils.GetDbString(reader["SuggestContent"]);
entity.IpAddress = StringUtils.GetDbString(reader["IpAddress"]);
entity.ClientType = StringUtils.GetDbInt(reader["ClientType"]);
entity.Status = StringUtils.GetDbInt(reader["Status"]);
entity.CreateTime = StringUtils.GetDbDateTime(reader["CreateTime"]);
entityList.Add(entity);
}
}
return(entityList);
}
/// <summary>
/// 根据主键值读取记录。如果数据库不存在这条数据将返回null
/// </summary>
/// <param name="db">数据库操作对象</param>
/// <param name="columns">需要返回的列，不提供任何列名时默认将返回所有列</param>
public MemSuggestEntity GetSuggest(int id)
{
string sql = @"SELECT [Id],[SuggestType],[Title],[MobilePhone],[ManName],[Email],[SuggestContent],[IpAddress],[ClientType],[Status],[CreateTime]
FROM
dbo.[MemSuggest] WITH(NOLOCK)
WHERE [Id]=@id" ;
DbCommand cmd = db.GetSqlStringCommand(sql);
db.AddInParameter(cmd, "@Id", DbType.Int32, id);
MemSuggestEntity entity = new MemSuggestEntity();
using (IDataReader reader = db.ExecuteReader(cmd))
{
if (reader.Read())
{
entity.Id = StringUtils.GetDbInt(reader["Id"]);
entity.SuggestType = StringUtils.GetDbInt(reader["SuggestType"]);
entity.Title = StringUtils.GetDbString(reader["Title"]);
entity.MobilePhone = StringUtils.GetDbString(reader["MobilePhone"]);
entity.ManName = StringUtils.GetDbString(reader["ManName"]);
entity.Email = StringUtils.GetDbString(reader["Email"]);
entity.SuggestContent = StringUtils.GetDbString(reader["SuggestContent"]);
entity.IpAddress = StringUtils.GetDbString(reader["IpAddress"]);
entity.ClientType = StringUtils.GetDbInt(reader["ClientType"]);
entity.Status = StringUtils.GetDbInt(reader["Status"]);
entity.CreateTime = StringUtils.GetDbDateTime(reader["CreateTime"]);
}
}
return(entity);
}
/// <summary>
/// 读取记录列表。
/// </summary>
/// <param name="db">数据库操作对象</param>
/// <param name="columns">需要返回的列，不提供任何列名时默认将返回所有列</param>
public IList <MemSuggestEntity> GetSuggestList(int pagesize, int pageindex, ref int recordCount)
{
string sql = @"SELECT [Id],[SuggestType],[Title],[MobilePhone],[ManName],[Email],[SuggestContent],[IpAddress],[ClientType],[Status],[CreateTime]
FROM
(SELECT ROW_NUMBER() OVER (ORDER BY Id desc) AS ROWNUMBER,
[Id],[SuggestType],[Title],[MobilePhone],[ManName],[Email],[SuggestContent],[IpAddress],[ClientType],[Status],[CreateTime] from dbo.[MemSuggest] WITH(NOLOCK)
WHERE 1=1 ) as temp
where rownumber BETWEEN ((@PageIndex - 1) * @PageSize + 1) AND @PageIndex * @PageSize" ;
string sql2 = @"Select count(1) from dbo.[MemSuggest] with (nolock) ";
IList <MemSuggestEntity> entityList = new List <MemSuggestEntity>();
DbCommand cmd = db.GetSqlStringCommand(sql);
db.AddInParameter(cmd, "@PageIndex", DbType.Int32, pageindex);
db.AddInParameter(cmd, "@PageSize", DbType.Int32, pagesize);
using (IDataReader reader = db.ExecuteReader(cmd))
{
while (reader.Read())
{
MemSuggestEntity entity = new MemSuggestEntity();
entity.Id = StringUtils.GetDbInt(reader["Id"]);
entity.SuggestType = StringUtils.GetDbInt(reader["SuggestType"]);
entity.Title = StringUtils.GetDbString(reader["Title"]);
entity.MobilePhone = StringUtils.GetDbString(reader["MobilePhone"]);
entity.ManName = StringUtils.GetDbString(reader["ManName"]);
entity.Email = StringUtils.GetDbString(reader["Email"]);
entity.SuggestContent = StringUtils.GetDbString(reader["SuggestContent"]);
entity.IpAddress = StringUtils.GetDbString(reader["IpAddress"]);
entity.ClientType = StringUtils.GetDbInt(reader["ClientType"]);
entity.Status = StringUtils.GetDbInt(reader["Status"]);
entity.CreateTime = StringUtils.GetDbDateTime(reader["CreateTime"]);
entityList.Add(entity);
}
}
cmd = db.GetSqlStringCommand(sql2);
using (IDataReader reader = db.ExecuteReader(cmd))
{
if (reader.Read())
{
recordCount = StringUtils.GetDbInt(reader[0]);
}
else
{
recordCount = 0;
}
}
return(entityList);
}
/// <summary>
/// 插入一条记录到表Suggest，如果表中存在自增字段，则返回值为新记录的自增字段值，否则返回0。
/// 该方法提供给界面等UI层调用
/// </summary>
/// <param name="suggest">要添加的Suggest数据实体对象</param>
public int AddSuggest(MemSuggestEntity suggest)
{
if (suggest.Id > 0)
{
return(UpdateSuggest(suggest));
}
else if (string.IsNullOrEmpty(suggest.ManName))
{
return((int)CommonStatus.ADD_Fail_Empty);
}
else if (SuggestBLL.Instance.IsExist(suggest))
{
return((int)CommonStatus.ADD_Fail_Exist);
}
else
{
return(MemSuggestDA.Instance.AddSuggest(suggest));
}
}
/// <summary>
/// 根据主键值更新记录的全部字段（注意：该方法不会对自增字段、timestamp类型字段以及主键字段更新！如果要更新主键字段，请使用Update方法）。
/// 如果数据库有数据被更新了则返回True，否则返回False
/// </summary>
/// <param name="db">数据库操作对象</param>
/// <param name="suggest">待更新的实体对象</param>
public int UpdateSuggest(MemSuggestEntity entity)
{
string sql = @" UPDATE dbo.[MemSuggest] SET
[SuggestType]=@SuggestType,[Title]=@Title,[MobilePhone]=@MobilePhone,[ManName]=@ManName,[Email]=@Email,[SuggestContent]=@SuggestContent,[IpAddress]=@IpAddress,[ClientType]=@ClientType,[Status]=@Status,[CreateTime]=@CreateTime
WHERE [Id]=@id";
DbCommand cmd = db.GetSqlStringCommand(sql);
db.AddInParameter(cmd, "@Id", DbType.Int32, entity.Id);
db.AddInParameter(cmd, "@SuggestType", DbType.Int32, entity.SuggestType);
db.AddInParameter(cmd, "@Title", DbType.String, entity.Title);
db.AddInParameter(cmd, "@MobilePhone", DbType.String, entity.MobilePhone);
db.AddInParameter(cmd, "@ManName", DbType.String, entity.ManName);
db.AddInParameter(cmd, "@Email", DbType.String, entity.Email);
db.AddInParameter(cmd, "@SuggestContent", DbType.String, entity.SuggestContent);
db.AddInParameter(cmd, "@IpAddress", DbType.String, entity.IpAddress);
db.AddInParameter(cmd, "@ClientType", DbType.Int32, entity.ClientType);
db.AddInParameter(cmd, "@Status", DbType.Int32, entity.Status);
db.AddInParameter(cmd, "@CreateTime", DbType.DateTime, entity.CreateTime);
return(db.ExecuteNonQuery(cmd));
}
/// <summary>
/// 更新一条Suggest记录。
/// 该方法提供给界面等UI层调用
/// </summary>
/// <param name="suggest">待更新的实体对象</param>
/// <param name="columns">要更新的列名，不提供任何列名时默认将更新主键之外的所有列</param>
public int UpdateSuggest(MemSuggestEntity suggest)
{
return(MemSuggestDA.Instance.UpdateSuggest(suggest));
}
/// <summary>
/// 判断对象是否存在
/// </summary>
/// <param name="dicEnum"></param>
/// <returns></returns>
public bool IsExist(MemSuggestEntity suggest)
{
return(MemSuggestDA.Instance.ExistNum(suggest) > 0);
}
