#if !NETSTANDARD2_0

using System;
using System.Collections.Generic;
using System.Net;
using System.Windows;
using System.Windows.Controls;
using System.Windows.Data;
using System.Windows.Documents;
using System.Windows.Input;
using System.Windows.Media;
using System.Windows.Media.Animation;
using System.Windows.Shapes;

namespace PdfSharp.Windows
{
  /// <summary>
  /// A simple page viewer for WPF and Silverlight.
  /// Not based on empira application framework.
  /// </summary>
  public partial class PagePreview : UserControl
  {
    /// <summary>
    /// Initializes a new instance of the <see cref="PagePreview"/> class.
    /// </summary>
    public PagePreview()
    {
      InitializeComponent();

      //TextBlock tb = new TextBlock(); 
      //Binding b = new Binding("FontSize"); 
      //b.Source = this; 
      //tb.SetBinding(TextBlock.FontSizeProperty, b);

      //canvasGrid.SetBinding(WidthProperty, new Binding("CanvasWidth"));
      //canvasGrid.SetBinding(HeightProperty, new Binding("CanvasHeight"));
      //canvas.SetBinding(WidthProperty, new Binding("CanvasWidth"));
      //canvas.SetBinding(HeightProperty, new Binding("CanvasHeight"));

      LayoutRoot.DataContext = this;
      Zoom = (Zoom)100;
    }

    void Test()
    {
      double factor = 1;
      int zoom = (int)Zoom;
      if (zoom > 0)
        factor = Math.Max(Math.Min(zoom, 800), 10) / 100.0;
      else
        factor = 1;

      canvasGrid.Width = 480 * factor;
      canvasGrid.Height = 640 * factor;
      scaleTransform.ScaleX = factor;
      scaleTransform.ScaleY = factor;

      //CanvasWidth = 480 * factor;
      //CanvasHeight = 640 * factor;
      //CanvasScaleX = 1 * factor;
      //CanvasScaleY = 1 * factor;
    }

    /// <summary>
    /// Gets the canvas.
    /// </summary>
    public Canvas Canvas
    {
      get { return canvas; }
    }

    /// <summary>
    /// Gets or sets the size of the page 1/96 inch.
    /// </summary>
    public Size PageSize
    {
      get { return (Size)GetValue(PageSizeProperty); }
      set { SetValue(PageSizeProperty, value); }
    }

    /// <summary>
    /// DependencyProperty of PageSize.
    /// </summary>
    public readonly DependencyProperty PageSizeProperty =
      DependencyProperty.Register("PageSize", typeof(Size), typeof(PagePreview), new PropertyMetadata(new Size(480, 640), PageSizeChanged));

    private static void PageSizeChanged(DependencyObject d, DependencyPropertyChangedEventArgs e)
    {
      ((PagePreview)d).Test();
    }

    /// <summary>
    /// Gets or sets the zoom.
    /// </summary>
    public Zoom Zoom
    {
      get { return (Zoom)GetValue(ZoomProperty); }
      set { SetValue(ZoomProperty, value); }
    }

    /// <summary>
    /// DependencyProperty of Zoom.
    /// </summary>
    public readonly DependencyProperty ZoomProperty =
      DependencyProperty.Register("Zoom", typeof(Zoom), typeof(PagePreview), new PropertyMetadata(Zoom.FullPage, ZoomChanged));

    private static void ZoomChanged(DependencyObject d, DependencyPropertyChangedEventArgs e)
    {
      ((PagePreview)d).Test();
    }

#if _
    public double CanvasWidth
    {
      get { return (double)GetValue(CanvasWidthProperty); }
      set { SetValue(CanvasWidthProperty, value); }
    }
    public readonly DependencyProperty CanvasWidthProperty =
      DependencyProperty.Register("CanvasWidth", typeof(double), typeof(PagePreview), new PropertyMetadata(210.0));

    public double CanvasHeight
    {
      get { return (double)GetValue(CanvasHeightProperty); }
      set { SetValue(CanvasHeightProperty, value); }
    }
    public readonly DependencyProperty CanvasHeightProperty =
      DependencyProperty.Register("CanvasHeight", typeof(double), typeof(PagePreview), new PropertyMetadata(297.0));

    public double CanvasScaleX
    {
      get { return (double)GetValue(CanvasScaleXProperty); }
      set { SetValue(CanvasScaleXProperty, value); }
    }
    public readonly DependencyProperty CanvasScaleXProperty =
      DependencyProperty.Register("CanvasScaleX", typeof(double), typeof(PagePreview), new PropertyMetadata(1.0));

    public double CanvasScaleY
    {
      get { return (double)GetValue(CanvasScaleYProperty); }
      set { SetValue(CanvasScaleYProperty, value); }
    }
    public readonly DependencyProperty CanvasScaleYProperty =
      DependencyProperty.Register("CanvasScaleY", typeof(double), typeof(PagePreview), new PropertyMetadata(1.0));
#endif

    /// <summary>
    /// Gets or sets the page visibility.
    /// </summary>
    public Visibility PageVisibility
    {
      get { return (Visibility)GetValue(PageVisibilityProperty); }
      set { SetValue(PageVisibilityProperty, value); }
    }

    /// <summary>
    /// DependencyProperty of PageVisibility.
    /// </summary>
    public readonly DependencyProperty PageVisibilityProperty =
      DependencyProperty.Register("PageVisibility", typeof(Visibility), typeof(PagePreview), null);
  }
}

#endif