文本过长被截断后,用ToolTip显示完整信息. 文本未被截断,则不显示ToolTip. 值转换器: public class TrimmedTextBlockVisibilityConverter : IValueConverter { public object Convert(object value, Type targetType, object parameter, System.Globalization.CultureInfo culture) { if (value == nu
原文:WPF 实现测量显示文本长度 以工具类的方式实现: using System; using System.Windows; using System.Windows.Media; using System.Globalization; using System.Windows.Controls; namespace Tool { static class GetTextDisplayWidthHelper { public static Double Get