kmpdfkit_demo/Demo/Examples/Compdfkit.Controls/Common/Convert/HeightToTopMarginConverter.cs

using System;
using System.Collections.Generic;
using System.Globalization;
using System.Linq;
using System.Text;
using System.Threading.Tasks;
using System.Windows;
using System.Windows.Data;

namespace ComPDFKit.Controls.Common
{
    public class HeightToTopMarginConverter : IValueConverter
    {
        public object Convert(object value, Type targetType, object parameter, CultureInfo culture)
        {
            if (value is double height)
            {
                return new Thickness(0, height + 3, 0, 0);
            }
            return new Thickness(0);
        }

        public object ConvertBack(object value, Type targetType, object parameter, CultureInfo culture)
        {
            throw new NotSupportedException();
        }
    }
}