/// <summary>
/// 向数据库中插入一条新记录。带事务
/// </summary>
/// <param name="sp">事务对象</param>
/// <param name="_tb_MaterialContentModel">tb_MaterialContent实体</param>
/// <returns>新插入记录的编号</returns>
public int Insert(SqlTransaction sp, tb_MaterialContentEntity _tb_MaterialContentModel)
{
string sqlStr = "insert into tb_MaterialContent([MaterialID],[Title],[Author],[Description],[ImageUrl],[TextContent],[Url],[OrderBy]) values(@MaterialID,@Title,@Author,@Description,@ImageUrl,@TextContent,@Url,@OrderBy) select @@identity";
int res;
SqlParameter[] _param =
{
new SqlParameter("@MaterialID", SqlDbType.Int),
new SqlParameter("@Title", SqlDbType.VarChar),
new SqlParameter("@Author", SqlDbType.VarChar),
new SqlParameter("@Description", SqlDbType.VarChar),
new SqlParameter("@ImageUrl", SqlDbType.VarChar),
new SqlParameter("@TextContent", SqlDbType.VarChar),
new SqlParameter("@Url", SqlDbType.VarChar),
new SqlParameter("@OrderBy", SqlDbType.Int)
};
_param[0].Value = _tb_MaterialContentModel.MaterialID;
_param[1].Value = _tb_MaterialContentModel.Title;
_param[2].Value = _tb_MaterialContentModel.Author;
_param[3].Value = _tb_MaterialContentModel.Description;
_param[4].Value = _tb_MaterialContentModel.ImageUrl;
_param[5].Value = _tb_MaterialContentModel.TextContent;
_param[6].Value = _tb_MaterialContentModel.Url;
_param[7].Value = _tb_MaterialContentModel.OrderBy;
res = Convert.ToInt32(SqlHelper.ExecuteScalar(sp, CommandType.Text, sqlStr, _param));
return(res);
}
/// <summary>
/// 向数据表tb_MaterialContent更新一条记录。带事务
/// </summary>
/// <param name="sp">事务对象</param>
/// <param name="_tb_MaterialContentModel">_tb_MaterialContentModel</param>
/// <returns>影响的行数</returns>
public int Update(SqlTransaction sp, tb_MaterialContentEntity _tb_MaterialContentModel)
{
string sqlStr = "update tb_MaterialContent set [MaterialID]=@MaterialID,[Title]=@Title,[Author]=@Author,[Description]=@Description,[ImageUrl]=@ImageUrl,[TextContent]=@TextContent,[Url]=@Url,[OrderBy]=@OrderBy where ID=@ID";
SqlParameter[] _param =
{
new SqlParameter("@ID", SqlDbType.Int),
new SqlParameter("@MaterialID", SqlDbType.Int),
new SqlParameter("@Title", SqlDbType.VarChar),
new SqlParameter("@Author", SqlDbType.VarChar),
new SqlParameter("@Description", SqlDbType.VarChar),
new SqlParameter("@ImageUrl", SqlDbType.VarChar),
new SqlParameter("@TextContent", SqlDbType.VarChar),
new SqlParameter("@Url", SqlDbType.VarChar),
new SqlParameter("@OrderBy", SqlDbType.Int)
};
_param[0].Value = _tb_MaterialContentModel.ID;
_param[1].Value = _tb_MaterialContentModel.MaterialID;
_param[2].Value = _tb_MaterialContentModel.Title;
_param[3].Value = _tb_MaterialContentModel.Author;
_param[4].Value = _tb_MaterialContentModel.Description;
_param[5].Value = _tb_MaterialContentModel.ImageUrl;
_param[6].Value = _tb_MaterialContentModel.TextContent;
_param[7].Value = _tb_MaterialContentModel.Url;
_param[8].Value = _tb_MaterialContentModel.OrderBy;
return(SqlHelper.ExecuteNonQuery(sp, CommandType.Text, sqlStr, _param));
}
public tb_MaterialContentEntity Populate_tb_MaterialContentEntity_FromDr(IDataReader dr)
{
tb_MaterialContentEntity Obj = new tb_MaterialContentEntity();
Obj.ID = ((dr["ID"]) == DBNull.Value) ? 0 : Convert.ToInt32(dr["ID"]);
Obj.MaterialID = ((dr["MaterialID"]) == DBNull.Value) ? 0 : Convert.ToInt32(dr["MaterialID"]);
Obj.Title = dr["Title"].ToString();
Obj.Author = dr["Author"].ToString();
Obj.Description = dr["Description"].ToString();
Obj.ImageUrl = dr["ImageUrl"].ToString();
Obj.TextContent = dr["TextContent"].ToString();
Obj.Url = dr["Url"].ToString();
Obj.OrderBy = ((dr["OrderBy"]) == DBNull.Value) ? 0 : Convert.ToInt32(dr["OrderBy"]);
return(Obj);
}
/// <summary>
/// 根据ID,返回一个tb_MaterialContent对象
/// </summary>
/// <param name="iD">iD</param>
/// <returns>tb_MaterialContent对象</returns>
public tb_MaterialContentEntity Get_tb_MaterialContentEntity(int iD)
{
tb_MaterialContentEntity _obj = null;
SqlParameter[] _param =
{
new SqlParameter("@ID", SqlDbType.Int)
};
_param[0].Value = iD;
string sqlStr = "select * from tb_MaterialContent with(nolock) where ID=@ID";
using (SqlDataReader dr = SqlHelper.ExecuteReader(WebConfig.weixinRW, CommandType.Text, sqlStr, _param))
{
while (dr.Read())
{
_obj = Populate_tb_MaterialContentEntity_FromDr(dr);
}
}
return(_obj);
}
/// <summary>
/// 得到 tb_materialcontent 数据实体
/// </summary>
/// <param name="row">row</param>
/// <returns>tb_materialcontent 数据实体</returns>
public tb_MaterialContentEntity Populate_tb_MaterialContentEntity_FromDr(DataRow row)
{
tb_MaterialContentEntity Obj = new tb_MaterialContentEntity();
if (row != null)
{
Obj.ID = ((row["ID"]) == DBNull.Value)?0:Convert.ToInt32(row["ID"]);
Obj.MaterialID = ((row["MaterialID"]) == DBNull.Value)?0:Convert.ToInt32(row["MaterialID"]);
Obj.Title = row["Title"].ToString();
Obj.Author = row["Author"].ToString();
Obj.Description = row["Description"].ToString();
Obj.ImageUrl = row["ImageUrl"].ToString();
Obj.TextContent = row["TextContent"].ToString();
Obj.Url = row["Url"].ToString();
Obj.OrderBy = ((row["OrderBy"]) == DBNull.Value)?1:Convert.ToInt32(row["OrderBy"]);
}
else
{
return(null);
}
return(Obj);
}
public void Update(tb_MaterialContentEntity tb_MaterialContentEntity)
{
tb_MaterialContentdal.Update(tb_MaterialContentEntity);
}
public int Insert(tb_MaterialContentEntity tb_MaterialContentEntity)
{
return(tb_MaterialContentdal.Insert(tb_MaterialContentEntity));
}