/// <summary>
/// 更新一条数据
/// </summary>
public bool Update(DTcms.Model.MediaRelationship model)
{
StringBuilder strSql = new StringBuilder();
strSql.Append("update " + databaseprefix + "MediaRelationship set ");
strSql.Append(" MediaId = @MediaId , ");
strSql.Append(" MediaRelationshipCategoryId = @MediaRelationshipCategoryId ");
strSql.Append(" where MediaCategoryRelationshipId=@MediaCategoryRelationshipId ");
SqlParameter[] parameters =
{
new SqlParameter("@MediaCategoryRelationshipId", SqlDbType.Int, 4),
new SqlParameter("@MediaId", SqlDbType.Int, 4),
new SqlParameter("@MediaRelationshipCategoryId", SqlDbType.Int, 4)
};
parameters[0].Value = model.MediaCategoryRelationshipId;
parameters[1].Value = model.MediaId;
parameters[2].Value = model.MediaRelationshipCategoryId;
int rows = DbHelperSQL.ExecuteSql(strSql.ToString(), parameters);
if (rows > 0)
{
return(true);
}
else
{
return(false);
}
}
/// <summary>
/// 增加一条数据
/// </summary>
public int Add(DTcms.Model.MediaRelationship model)
{
StringBuilder strSql = new StringBuilder();
strSql.Append("insert into " + databaseprefix + "MediaRelationship(");
strSql.Append("MediaId,MediaRelationshipCategoryId");
strSql.Append(") values (");
strSql.Append("@MediaId,@MediaRelationshipCategoryId");
strSql.Append(") ");
strSql.Append(";select @@IDENTITY");
SqlParameter[] parameters =
{
new SqlParameter("@MediaId", SqlDbType.Int, 4),
new SqlParameter("@MediaRelationshipCategoryId", SqlDbType.Int, 4)
};
parameters[0].Value = model.MediaId;
parameters[1].Value = model.MediaRelationshipCategoryId;
object obj = DbHelperSQL.GetSingle(strSql.ToString(), parameters);
if (obj == null)
{
return(0);
}
else
{
return(Convert.ToInt32(obj));
}
}
/// <summary>
/// 获得数据列表
/// </summary>
public List <DTcms.Model.MediaRelationship> DataTableToList(DataTable dt)
{
List <DTcms.Model.MediaRelationship> modelList = new List <DTcms.Model.MediaRelationship>();
int rowsCount = dt.Rows.Count;
if (rowsCount > 0)
{
DTcms.Model.MediaRelationship model;
for (int n = 0; n < rowsCount; n++)
{
model = new DTcms.Model.MediaRelationship();
if (dt.Rows[n]["MediaCategoryRelationshipId"].ToString() != "")
{
model.MediaCategoryRelationshipId = int.Parse(dt.Rows[n]["MediaCategoryRelationshipId"].ToString());
}
if (dt.Rows[n]["MediaId"].ToString() != "")
{
model.MediaId = int.Parse(dt.Rows[n]["MediaId"].ToString());
}
if (dt.Rows[n]["MediaRelationshipCategoryId"].ToString() != "")
{
model.MediaRelationshipCategoryId = int.Parse(dt.Rows[n]["MediaRelationshipCategoryId"].ToString());
}
modelList.Add(model);
}
}
return(modelList);
}
/// <summary>
/// 得到一个对象实体
/// </summary>
public DTcms.Model.MediaRelationship GetModel(int MediaCategoryRelationshipId)
{
StringBuilder strSql = new StringBuilder();
strSql.Append("select MediaCategoryRelationshipId, MediaId, MediaRelationshipCategoryId ");
strSql.Append(" from " + databaseprefix + "MediaRelationship ");
strSql.Append(" where MediaCategoryRelationshipId=@MediaCategoryRelationshipId");
SqlParameter[] parameters =
{
new SqlParameter("@MediaCategoryRelationshipId", SqlDbType.Int, 4)
};
parameters[0].Value = MediaCategoryRelationshipId;
DTcms.Model.MediaRelationship model = new DTcms.Model.MediaRelationship();
DataSet ds = DbHelperSQL.Query(strSql.ToString(), parameters);
if (ds.Tables[0].Rows.Count > 0)
{
if (ds.Tables[0].Rows[0]["MediaCategoryRelationshipId"].ToString() != "")
{
model.MediaCategoryRelationshipId = int.Parse(ds.Tables[0].Rows[0]["MediaCategoryRelationshipId"].ToString());
}
if (ds.Tables[0].Rows[0]["MediaId"].ToString() != "")
{
model.MediaId = int.Parse(ds.Tables[0].Rows[0]["MediaId"].ToString());
}
if (ds.Tables[0].Rows[0]["MediaRelationshipCategoryId"].ToString() != "")
{
model.MediaRelationshipCategoryId = int.Parse(ds.Tables[0].Rows[0]["MediaRelationshipCategoryId"].ToString());
}
return(model);
}
else
{
return(null);
}
}
/// <summary>
/// 更新一条数据
/// </summary>
public bool Update(DTcms.Model.MediaRelationship model)
{
return(dal.Update(model));
}
/// <summary>
/// 增加一条数据
/// </summary>
public int Add(DTcms.Model.MediaRelationship model)
{
return(dal.Add(model));
}