/// <summary>
/// 得到一个对象实体
/// </summary>
public Scada.Model.DeviceGroup DataRowToModel(DataRow row)
{
Scada.Model.DeviceGroup model = new Scada.Model.DeviceGroup();
if (row != null)
{
if (row["Id"] != null && row["Id"].ToString() != "")
{
model.Id = int.Parse(row["Id"].ToString());
}
if (row["GroupId"] != null && row["GroupId"].ToString() != "")
{
model.GroupId = int.Parse(row["GroupId"].ToString());
}
if (row["IO_SERVER_ID"] != null && row["IO_SERVER_ID"].ToString() != "")
{
model.IO_SERVER_ID = int.Parse(row["IO_SERVER_ID"].ToString());
}
if (row["IO_COMM_ID"] != null && row["IO_COMM_ID"].ToString() != "")
{
model.IO_COMM_ID = int.Parse(row["IO_COMM_ID"].ToString());
}
if (row["IO_DEVICE_ID"] != null && row["IO_DEVICE_ID"].ToString() != "")
{
model.IO_DEVICE_ID = int.Parse(row["IO_DEVICE_ID"].ToString());
}
}
return(model);
}
/// <summary>
/// 更新一条数据
/// </summary>
public bool Update(Scada.Model.DeviceGroup model)
{
StringBuilder strSql = new StringBuilder();
strSql.Append("update DeviceGroup set ");
if (model.GroupId != null)
{
strSql.Append("GroupId=" + model.GroupId + ",");
}
else
{
strSql.Append("GroupId= null ,");
}
if (model.IO_SERVER_ID != null)
{
strSql.Append("IO_SERVER_ID=" + model.IO_SERVER_ID + ",");
}
else
{
strSql.Append("IO_SERVER_ID= null ,");
}
if (model.IO_COMM_ID != null)
{
strSql.Append("IO_COMM_ID=" + model.IO_COMM_ID + ",");
}
else
{
strSql.Append("IO_COMM_ID= null ,");
}
if (model.IO_DEVICE_ID != null)
{
strSql.Append("IO_DEVICE_ID=" + model.IO_DEVICE_ID + ",");
}
else
{
strSql.Append("IO_DEVICE_ID= null ,");
}
int n = strSql.ToString().LastIndexOf(",");
strSql.Remove(n, 1);
strSql.Append(" where Id=" + model.Id + "");
int rowsAffected = DbHelperSQLite.ExecuteSql(strSql.ToString());
if (rowsAffected > 0)
{
return(true);
}
else
{
return(false);
}
}
/// <summary>
/// 增加一条数据
/// </summary>
public int Add(Scada.Model.DeviceGroup model)
{
StringBuilder strSql = new StringBuilder();
StringBuilder strSql1 = new StringBuilder();
StringBuilder strSql2 = new StringBuilder();
if (model.GroupId != null)
{
strSql1.Append("GroupId,");
strSql2.Append("" + model.GroupId + ",");
}
if (model.IO_SERVER_ID != null)
{
strSql1.Append("IO_SERVER_ID,");
strSql2.Append("" + model.IO_SERVER_ID + ",");
}
if (model.IO_COMM_ID != null)
{
strSql1.Append("IO_COMM_ID,");
strSql2.Append("" + model.IO_COMM_ID + ",");
}
if (model.IO_DEVICE_ID != null)
{
strSql1.Append("IO_DEVICE_ID,");
strSql2.Append("" + model.IO_DEVICE_ID + ",");
}
strSql.Append("insert into DeviceGroup(");
strSql.Append(strSql1.ToString().Remove(strSql1.Length - 1));
strSql.Append(")");
strSql.Append(" values (");
strSql.Append(strSql2.ToString().Remove(strSql2.Length - 1));
strSql.Append(")");
strSql.Append(";select LAST_INSERT_ROWID()");
object obj = DbHelperSQLite.GetSingle(strSql.ToString());
if (obj == null)
{
return(0);
}
else
{
return(Convert.ToInt32(obj));
}
}
/// <summary>
/// 得到一个对象实体
/// </summary>
public Scada.Model.DeviceGroup GetModel(int Id)
{
StringBuilder strSql = new StringBuilder();
strSql.Append("select ");
strSql.Append(" Id,GroupId,IO_SERVER_ID,IO_COMM_ID,IO_DEVICE_ID ");
strSql.Append(" from DeviceGroup ");
strSql.Append(" where Id=" + Id + "");
Scada.Model.DeviceGroup model = new Scada.Model.DeviceGroup();
DataSet ds = DbHelperSQLite.Query(strSql.ToString());
if (ds.Tables[0].Rows.Count > 0)
{
return(DataRowToModel(ds.Tables[0].Rows[0]));
}
else
{
return(null);
}
}
