我是wpf的新手,我想在wpf文本块中的一行显示文本.例如.:
<TextBlock
Text ="asfasfasfa
asdasdasd"
</TextBlock>
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TextBlock默认显示两行,
但我只想在一行中像"asafsf asfafaf"一样.我的意思是在一行中显示所有文本,即使文本中有多行,
我该怎么办?
Kis*_*mar 16
使用转换器:
<TextBlock Text={Binding Path=TextPropertyName,
Converter={StaticResource SingleLineTextConverter}}
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SingleLineTextConverter.cs:
public class SingleLineTextConverter : IValueConverter
{
public object Convert(object value, Type targetType, object parameter, System.Globalization.CultureInfo culture)
{
string s = (string)value;
s = s.Replace(Environment.NewLine, " ");
return s;
}
public object ConvertBack(object value, Type targetType, object parameter, System.Globalization.CultureInfo culture)
{
throw new NotImplementedException();
}
}
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而不是这个:
<TextBlock Text="Hello
How Are
You??"/>
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用这个:
<TextBlock>
Hello
How Are
You??
</TextBlock>
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或这个:
<TextBlock>
<Run>Hello</Run>
<Run>How Are</Run>
<Run>You??</Run>
</TextBlock>
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或在后面的代码中设置Text属性,如下所示:
(In XAML)
<TextBlock x:Name="MyTextBlock"/>
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(In code - c#)
MyTextBlock.Text = "Hello How Are You??"
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代码隐藏方法的优势在于您可以在设置之前格式化文本.示例:如果从文件中检索文本并且您要删除任何回车换行符,则可以这样做:
string textFromFile = System.IO.File.ReadAllText(@"Path\To\Text\File.txt");
MyTextBlock.Text = textFromFile.Replace("\n","").Replace("\r","");
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