我有一个原子类,用于将一周中的日期标记为真/假值。
public class DaysOfWeek
{
public bool Sunday { get; set; }
public bool Monday { get; set; }
public bool Tuesday { get; set; }
public bool Wednesday { get; set; }
public bool Thursday { get; set; }
public bool Friday { get; set; }
public bool Saturday { get; set; }
public bool this[string day]
{
get
{
return (bool)GetType().GetProperty(day).GetValue(this, null);
}
set
{
GetType().GetProperty(day).SetValue(this, value);
}
}
}
我想使用 Entity 将其存储为单列。我有一个看起来像这样的 POCO:
public class SSRS_Subscription
{
[Key]
public Guid id { get; set; }
public DateTime StartDate { get; set; }
public DateTime? EndDate { get; set; }
public Recurrence RecurrencePattern { get; set; }
public DateTime StartTime { get; set; }
public int? MinuteInterval { get; set; }
public int? DaysInterval { get; set; }
public int? WeeksInterval { get; set; }
[NotMapped]
public DaysOfWeek DaysOfWeek
{
get
{
return SerializeHelper.DeserializeJson<DaysOfWeek>(internalDaysOfWeek);
}
set
{
internalDaysOfWeek = SerializeHelper.SerializeJson(value);
}
}
[EditorBrowsable(EditorBrowsableState.Never)]
[Column("DaysOfWeek")]
public string internalDaysOfWeek { get; set; }
public SSRS_Subscription()
{
DaysOfWeek = new DaysOfWeek();
}
}
这里的问题是当我访问 DaysOfWeek 属性时,我无法设置值。
var testSub = new SSRS_Subscription();
testSub.DaysOfWeek.Friday = true;
// testSub.DaysOfWeek.Friday stays false (the default value)
// However doing this sets the correct value...
var tmpDaysOfWeek = testSub.DaysOfWeek;
tmpDaysOfWeek.Friday = true;
testSub.DaysOfWeek = tmpDaysOfWeek;
我相信我需要的是一个 ObservableCollection 事件,但是在搜索示例之后,我不确定如何实现它。我是否修改我的实体 POCO SSRS_Subscription 以添加它?任何有关如何更好地做到这一点的提示或技巧将不胜感激。