如果数据为空,如何隐藏字符串格式 [英] How to hide stringformat if data is null
本文介绍了如果数据为空,如何隐藏字符串格式的处理方法,对大家解决问题具有一定的参考价值,需要的朋友们下面随着小编来一起学习吧!
问题描述
当不存在数据时如何隐藏字符串格式.请考虑此示例
How to hide a stringformat when data is not present.Consider this sample
<TextBlock Text="{Binding Amount, StringFormat=Total: {0:C}}" />
在这种情况下,如果Amount为null,那么它将仅显示Total:.如果Amount为null或为空,如何隐藏它
in this case if Amount is null,Then it will show just Total:.How to hide this if Amount is null or empty
推荐答案
"TargetNullValue"是我一直在寻找的东西.
"TargetNullValue" is what i was looking for.I ended up with this and it worked like a charm
<TextBlock VerticalAlignment="Top"
Text="{Binding Path=TotalMonths,
TargetNullValue={x:Static System:String.Empty},
StringFormat=Total: {0:C}}" />
这篇关于如果数据为空,如何隐藏字符串格式的文章就介绍到这了,希望我们推荐的答案对大家有所帮助,也希望大家多多支持IT屋!
查看全文