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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 MaterialDesignThemes.Wpf.Converters
{
public class CardClipConverter : IMultiValueConverter
{
/// <summary>
/// 1 - Content presenter render size,
/// 2 - Clipping border padding (main control padding)
/// </summary>
/// <param name="values"></param>
/// <param name="targetType"></param>
/// <param name="parameter"></param>
/// <param name="culture"></param>
/// <returns></returns>
public object Convert(object[] values, Type targetType, object parameter, CultureInfo culture)
{
if (values.Length != 2 || !(values[0] is Size) || !(values[1] is Thickness))
return Binding.DoNothing;
var size = (Size)values[0];
var farPoint = new Point(
Math.Max(0, size.Width),
Math.Max(0, size.Height));
var padding = (Thickness)values[1];
farPoint.Offset(padding.Left + padding.Right, padding.Top + padding.Bottom);
return new Rect(
new Point(),
new Point(farPoint.X, farPoint.Y));
}
public object[] ConvertBack(object value, Type[] targetTypes, object parameter, CultureInfo culture)
{
return null;
}
}
}
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