Ron*_*ald 1 c# asp.net nullable
是否有更简洁的方法来编写此代码.我感觉可能有,但我不知道如何.
if (loadedFormData.Education.AwardedADegree==true)
{
this.radiobuttonNoAwarded.Checked = false;
this.radiobuttonYesAwarded.Checked = true;
}
if (loadedFormData.Education.AwardedADegree == false)
{
this.radiobuttonNoAwarded.Checked = true;
this.radiobuttonYesAwarded.Checked = false;
}
else // AwardedADegree is null
{
this.radiobuttonNoAwarded.Checked = false;
this.radiobuttonYesAwarded.Checked = false;
}
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Rot*_*tem 11
问一个问题"我radiobutton应该什么时候检查",而不是"当我的数据为真/假/空时会发生什么".
this.radiobuttonNoAwarded.Checked = loadedFormData.Education.AwardedADegree == false;
this.radiobuttonYesAwarded.Checked = loadedFormData.Education.AwardedADegree == true;
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我假设bool?允许该值为null.
this.radiobuttonNoAwarded.Checked = AwardedADegree.HasValue && AwardedADegree.Value;
this.radiobuttonYesAwarded.Checked = AwardedADegree.HasValue && !AwardedADegree.Value;
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