使用在DataGridLength和double之間轉換的綁定轉換器: public class DataGridLengthConverter : IValueConverter{ public object Convert( object value, Type targetType, object parameter, CultureInfo culture) { var length = (DataGridLength)value; return length.UnitType == DataGridLengthUnitType.Pixel ? length.Value : 0d; } public object ConvertBack( object value, Type targetType, object parameter, CultureInfo culture) { return new DataGridLength((double)value); }} 將其應用于滑塊的Value屬性的綁定: <DataGridTemplateColumn x:Name="imageColumn" Width="100"> ...</DataGridTemplateColumn><Slider Value="{Binding Width, Ele