/// <summary>
/// 更改活动信息
/// </summary>
/// <param name="New_Action">新的活动实体</param>
/// <returns></returns>
public bool UpdateAction(Car_Action NewAction)
{
Car_Action OldAction = DB_Action.Select(P => P.Action_ID == NewAction.Action_ID).Single();
DB_Action.Update(OldAction, NewAction);
return(DB_Action.SubmitChanges());
}
private void LB_Action_SelectedIndexChanged(object sender, EventArgs e)
{
if (Mark)
{
Car_Action Temp_Action = List_Action.Where(P => P.Action_Name == LB_Action.SelectedItem.ToString()).Single();
TB_Action.Text = Temp_Action.Action_Name;
TB_Price.Text = Temp_Action.Action_Price.ToString();
TB_Info.Text = Temp_Action.Action_Info;
}
}
/// <summary>
/// 更改活动信息
/// </summary>
/// <param name="New_Action">新的活动实体</param>
/// <returns></returns>
public bool UpdateAction(Car_Action TempAction)
{
Car_Action OldAction = DB_Action.Select(P => P.Action_ID == TempAction.Action_ID).Single();
Car_Action NewAction = OldAction;
NewAction.Action_Info = TempAction.Action_Info;
NewAction.Action_Name = TempAction.Action_Name;
NewAction.Action_Price = TempAction.Action_Price;
return(DB_Action.Update(OldAction, NewAction));
}
/// <summary>
/// 删除活动信息
/// </summary>
/// <param name="Action">要删除的活动实体</param>
/// <returns></returns>
public bool DeleteAction(int ActionID)
{
Car_Action Act = DB_Action.Select(P => P.Action_ID == ActionID).Single();
return(DB_Action.Delete(Act));
}
/// <summary>
/// 新增活动信息
/// </summary>
/// <param name="Action">要增加的活动实体</param>
/// <returns></returns>
public bool AddAction(Car_Action Action)
{
return(DB_Action.Insert(Action));
}
/// <summary>
/// 删除活动信息
/// </summary>
/// <param name="Action">要删除的活动实体</param>
/// <returns></returns>
public bool DeleteAction(Car_Action Action)
{
DB_Action.Delete(Action);
return(DB_Action.SubmitChanges());
}
/// <summary>
/// 新增活动信息
/// </summary>
/// <param name="Action">要增加的活动实体</param>
/// <returns></returns>
public bool AddAction(Car_Action Action)
{
DB_Action.Insert(Action);
return(DB_Action.SubmitChanges());
}
