/// <summary>
/// 插入一条记录到表DicEnum，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="dicEnum">待插入的实体对象</param>
public int AddDicEnum(DicEnumEntity entity)
{
string sql = @"insert into DicEnum( [Code],[Name],[Description],[ParentCode],[ParentId],[ParentId1],[ParentId2],[ParentId3],[IsActive],[CreateTime],[CreateMan],[CanEdit])VALUES
( @code,@name,@description,@parentCode,@parentId,@parentId1,@parentId2,@parentId3,@isActive,@createTime,@createMan,@canEdit);
SELECT SCOPE_IDENTITY();" ;
DbCommand cmd = db.GetSqlStringCommand(sql);
db.AddInParameter(cmd, "@Code", DbType.String, entity.Code);
db.AddInParameter(cmd, "@Name", DbType.String, entity.Name);
db.AddInParameter(cmd, "@Description", DbType.String, entity.Description);
db.AddInParameter(cmd, "@ParentCode", DbType.String, entity.ParentCode);
db.AddInParameter(cmd, "@ParentId", DbType.Int32, entity.ParentId);
db.AddInParameter(cmd, "@ParentId1", DbType.Int32, entity.ParentId1);
db.AddInParameter(cmd, "@ParentId2", DbType.Int32, entity.ParentId2);
db.AddInParameter(cmd, "@ParentId3", DbType.Int32, entity.ParentId3);
db.AddInParameter(cmd, "@IsActive", DbType.Int32, entity.IsActive);
db.AddInParameter(cmd, "@CreateTime", DbType.DateTime, entity.CreateTime);
db.AddInParameter(cmd, "@CreateMan", DbType.Int32, entity.CreateMan);
db.AddInParameter(cmd, "@CanEdit", DbType.Int32, entity.CanEdit);
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 <DicEnumEntity> GetDicEnumAll()
{
string sql = @"SELECT [Id],[Code],[Name],[Description],[ParentCode],[ParentId],[ParentId1],[ParentId2],[ParentId3],[IsActive],[CreateTime],[CreateMan],[CanEdit] from dbo.[DicEnum] WITH(NOLOCK) ";
IList <DicEnumEntity> entityList = new List <DicEnumEntity>();
DbCommand cmd = db.GetSqlStringCommand(sql);
using (IDataReader reader = db.ExecuteReader(cmd))
{
while (reader.Read())
{
DicEnumEntity entity = new DicEnumEntity();
entity.Id = StringUtils.GetDbInt(reader["Id"]);
entity.Code = StringUtils.GetDbString(reader["Code"]);
entity.Name = StringUtils.GetDbString(reader["Name"]);
entity.Description = StringUtils.GetDbString(reader["Description"]);
entity.ParentCode = StringUtils.GetDbString(reader["ParentCode"]);
entity.ParentId = StringUtils.GetDbInt(reader["ParentId"]);
entity.ParentId1 = StringUtils.GetDbInt(reader["ParentId1"]);
entity.ParentId2 = StringUtils.GetDbInt(reader["ParentId2"]);
entity.ParentId3 = StringUtils.GetDbInt(reader["ParentId3"]);
entity.IsActive = StringUtils.GetDbInt(reader["IsActive"]);
entity.CreateTime = StringUtils.GetDbDateTime(reader["CreateTime"]);
entity.CreateMan = StringUtils.GetDbInt(reader["CreateMan"]);
entity.CanEdit = StringUtils.GetDbInt(reader["CanEdit"]);
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 DicEnumEntity GetDicEnum(int id)
{
string sql = @"SELECT [Id],[Code],[Name],[Description],[ParentCode],[ParentId],[ParentId1],[ParentId2],[ParentId3],[IsActive],[CreateTime],[CreateMan],[CanEdit]
FROM
dbo.[DicEnum] WITH(NOLOCK)
WHERE [Id]=@id" ;
DbCommand cmd = db.GetSqlStringCommand(sql);
db.AddInParameter(cmd, "@Id", DbType.Int32, id);
DicEnumEntity entity = new DicEnumEntity();
using (IDataReader reader = db.ExecuteReader(cmd))
{
if (reader.Read())
{
entity.Id = StringUtils.GetDbInt(reader["Id"]);
entity.Code = StringUtils.GetDbString(reader["Code"]);
entity.Name = StringUtils.GetDbString(reader["Name"]);
entity.Description = StringUtils.GetDbString(reader["Description"]);
entity.ParentCode = StringUtils.GetDbString(reader["ParentCode"]);
entity.ParentId = StringUtils.GetDbInt(reader["ParentId"]);
entity.ParentId1 = StringUtils.GetDbInt(reader["ParentId1"]);
entity.ParentId2 = StringUtils.GetDbInt(reader["ParentId2"]);
entity.ParentId3 = StringUtils.GetDbInt(reader["ParentId3"]);
entity.IsActive = StringUtils.GetDbInt(reader["IsActive"]);
entity.CreateTime = StringUtils.GetDbDateTime(reader["CreateTime"]);
entity.CreateMan = StringUtils.GetDbInt(reader["CreateMan"]);
entity.CanEdit = StringUtils.GetDbInt(reader["CanEdit"]);
}
}
return(entity);
}
/// <summary>
/// 更新一条DicEnum记录。
/// 该方法提供给界面等UI层调用
/// </summary>
/// <param name="dicEnum">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 UpdateDicEnum(DicEnumEntity dicEnum)
{
if (string.IsNullOrEmpty(dicEnum.Name) || dicEnum.Id == 0)
{
return((int)CommonStatus.Update_Fail_Empty);
}
else if (DicEnumBLL.Instance.IsExist(dicEnum))
{
return((int)CommonStatus.Update_Fail_Exist);
}
return(DicEnumDA.Instance.UpdateDicEnum(dicEnum));
}
/// <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(DicEnumEntity 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.[DicEnum] WITH(NOLOCK) ";
string where = "where ";
if (entity.Id == 0)
{
where = where + " (Name=@Name and ParentId=@ParentId) ";
if (!string.IsNullOrEmpty(entity.Code))
{
where = where + " or Code=@Code ";
}
}
else
{
where = where + " id<>@Id and ((Name=@Name and ParentId=@ParentId) ";
if (!string.IsNullOrEmpty(entity.Code))
{
where = where + " or Code=@Code) ";
}
else
{
where = where + ") ";
}
}
sql = sql + where;
DbCommand cmd = db.GetSqlStringCommand(sql);
if (!string.IsNullOrEmpty(entity.Code))
{
db.AddInParameter(cmd, "@Code", DbType.String, entity.Code);
}
if (entity.Id > 0)
{
db.AddInParameter(cmd, "@Id", DbType.Int32, entity.Id);
}
db.AddInParameter(cmd, "@Name", DbType.String, entity.Name);
db.AddInParameter(cmd, "@ParentId", DbType.Int32, entity.ParentId);
object identity = db.ExecuteScalar(cmd);
if (identity == null || identity == DBNull.Value)
{
return(0);
}
return(Convert.ToInt32(identity));
}
/// <summary>
/// 插入一条记录到表DicEnum，返回操作数。
/// 该方法提供给界面等UI层调用
/// </summary>
/// <param name="dicEnum">要添加的DicEnum数据实体对象</param>
public int AddDicEnum(DicEnumEntity dicEnum)
{
if (dicEnum.Id > 0)
{
return(UpdateDicEnum(dicEnum));
}
else if (string.IsNullOrEmpty(dicEnum.Name))
{
return((int)CommonStatus.ADD_Fail_Empty);
}
else if (DicEnumBLL.Instance.IsExist(dicEnum))
{
return((int)CommonStatus.ADD_Fail_Exist);
}
else
{
return(DicEnumDA.Instance.AddDicEnum(dicEnum));
}
}
/// <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="dicEnum">待更新的实体对象</param>
public int UpdateDicEnum(DicEnumEntity entity)
{
string sql = @" UPDATE dbo.[DicEnum] SET
[Code]=@code,[Name]=@name,[Description]=@description,[ParentCode]=@parentCode,[ParentId]=@parentId,[ParentId1]=@parentId1,[ParentId2]=@parentId2,[ParentId3]=@parentId3,[IsActive]=@isActive,[CreateTime]=@createTime,[CreateMan]=@createMan,[CanEdit]=@canEdit
WHERE [Id]=@id";
DbCommand cmd = db.GetSqlStringCommand(sql);
db.AddInParameter(cmd, "@Id", DbType.Int32, entity.Id);
db.AddInParameter(cmd, "@Code", DbType.String, entity.Code);
db.AddInParameter(cmd, "@Name", DbType.String, entity.Name);
db.AddInParameter(cmd, "@Description", DbType.String, entity.Description);
db.AddInParameter(cmd, "@ParentCode", DbType.String, entity.ParentCode);
db.AddInParameter(cmd, "@ParentId", DbType.Int32, entity.ParentId);
db.AddInParameter(cmd, "@ParentId1", DbType.Int32, entity.ParentId1);
db.AddInParameter(cmd, "@ParentId2", DbType.Int32, entity.ParentId2);
db.AddInParameter(cmd, "@ParentId3", DbType.Int32, entity.ParentId3);
db.AddInParameter(cmd, "@IsActive", DbType.Int32, entity.IsActive);
db.AddInParameter(cmd, "@CreateTime", DbType.DateTime, entity.CreateTime);
db.AddInParameter(cmd, "@CreateMan", DbType.Int32, entity.CreateMan);
db.AddInParameter(cmd, "@CanEdit", DbType.Int32, entity.CanEdit);
return(db.ExecuteNonQuery(cmd));
}
/// <summary>
/// 判断对象是否存在
/// </summary>
/// <param name="dicEnum"></param>
/// <returns></returns>
public bool IsExist(DicEnumEntity dicEnum)
{
return(DicEnumDA.Instance.ExistNum(dicEnum) > 0);
}
/// <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 <DicEnumEntity> GetDicEnumList(int pagesize, int pageindex, ref int recordCount, string keyword, int pid)
{
string where = "where 1=1 ";
if (!string.IsNullOrEmpty(keyword))
{
where += "and (Name Like @Keyword or Code Like @Keyword) ";
}
if (pid == CommonKey.RootParent || pid > 0)
{
where += "and ParentId=@ParentId ";
}
string sql = @"SELECT [Id],[Code],[Name],[Description],[ParentCode],[ParentId],[ParentId1],[ParentId2],[ParentId3],[IsActive],[CreateTime],[CreateMan],[CanEdit]
FROM
(SELECT ROW_NUMBER() OVER (ORDER BY Id desc) AS ROWNUMBER,
[Id],[Code],[Name],[Description],[ParentCode],[ParentId],[ParentId1],[ParentId2],[ParentId3],[IsActive],[CreateTime],[CreateMan],[CanEdit] from dbo.[DicEnum] WITH(NOLOCK)
" + where + @") as temp
where rownumber BETWEEN ((@PageIndex - 1) * @PageSize + 1) AND @PageIndex * @PageSize" ;
string sql2 = @"Select count(1) from dbo.[DicEnum] with (nolock) " + where;
IList <DicEnumEntity> entityList = new List <DicEnumEntity>();
DbCommand cmd = db.GetSqlStringCommand(sql);
db.AddInParameter(cmd, "@PageIndex", DbType.Int32, pageindex);
db.AddInParameter(cmd, "@PageSize", DbType.Int32, pagesize);
if (!string.IsNullOrEmpty(keyword))
{
db.AddInParameter(cmd, "@Keyword", DbType.String, "%" + keyword + "%");
}
if (pid == CommonKey.RootParent || pid > 0)
{
db.AddInParameter(cmd, "@ParentId", DbType.Int32, pid);
}
using (IDataReader reader = db.ExecuteReader(cmd))
{
while (reader.Read())
{
DicEnumEntity entity = new DicEnumEntity();
entity.Id = StringUtils.GetDbInt(reader["Id"]);
entity.Code = StringUtils.GetDbString(reader["Code"]);
entity.Name = StringUtils.GetDbString(reader["Name"]);
entity.Description = StringUtils.GetDbString(reader["Description"]);
entity.ParentCode = StringUtils.GetDbString(reader["ParentCode"]);
entity.ParentId = StringUtils.GetDbInt(reader["ParentId"]);
entity.ParentId1 = StringUtils.GetDbInt(reader["ParentId1"]);
entity.ParentId2 = StringUtils.GetDbInt(reader["ParentId2"]);
entity.ParentId3 = StringUtils.GetDbInt(reader["ParentId3"]);
entity.IsActive = StringUtils.GetDbInt(reader["IsActive"]);
entity.CreateTime = StringUtils.GetDbDateTime(reader["CreateTime"]);
entity.CreateMan = StringUtils.GetDbInt(reader["CreateMan"]);
entity.CanEdit = StringUtils.GetDbInt(reader["CanEdit"]);
entityList.Add(entity);
}
}
cmd = db.GetSqlStringCommand(sql2);
if (!string.IsNullOrEmpty(keyword))
{
db.AddInParameter(cmd, "@Keyword", DbType.String, "%" + keyword + "%");
}
if (pid >= 0)
{
db.AddInParameter(cmd, "@ParentId", DbType.Int32, pid);
}
using (IDataReader reader = db.ExecuteReader(cmd))
{
if (reader.Read())
{
recordCount = StringUtils.GetDbInt(reader[0]);
}
else
{
recordCount = 0;
}
}
return(entityList);
}
