using System; using System.Globalization; using System.Windows; using System.Windows.Data; namespace HandyControl.Tools.Converter; public class Double2GridLengthConverter : IValueConverter { public object Convert(object value, Type targetType, object parameter, CultureInfo culture) { if (value is double doubleValue) { if (double.IsNaN(doubleValue) || double.IsInfinity(doubleValue)) { return new GridLength(1.0, GridUnitType.Star); } return new GridLength(doubleValue); } return new GridLength(0); } public object ConvertBack(object value, Type targetType, object parameter, CultureInfo culture) { throw new NotSupportedException(); } }