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// Licensed to the .NET Foundation under one or more agreements.
// The .NET Foundation licenses this file to you under the MIT license.
// See the LICENSE file in the project root for more information.
//
//
// Description:
//
//
using System.Windows.Automation.Peers;
using System.Windows.Markup;
namespace System.Windows.Media.Media3D
{
/// <summary>
/// ModelUIElement3D is a UIElement3D which draws the given Model3D.
/// ModelUIElement3D is usable from Xaml.
/// </summary>
[ContentProperty("Model")]
public sealed class ModelUIElement3D : UIElement3D
{
//------------------------------------------------------
//
// Constructors
//
//------------------------------------------------------
#region Constructors
/// <summary>
/// Default ctor
/// </summary>
public ModelUIElement3D()
{
}
#endregion Constructors
/// <summary>
/// DependencyProperty which backs the ModelUIElement3D.Content property.
/// </summary>
public static readonly DependencyProperty ModelProperty =
DependencyProperty.Register(
"Model",
/* propertyType = */ typeof(Model3D),
/* ownerType = */ typeof(ModelUIElement3D),
new PropertyMetadata(ModelPropertyChanged),
(ValidateValueCallback) delegate { return MediaContext.CurrentMediaContext.WriteAccessEnabled; });
private static void ModelPropertyChanged(DependencyObject d, DependencyPropertyChangedEventArgs e)
{
ModelUIElement3D owner = ((ModelUIElement3D) d);
// if it's not a subproperty change, then we need to change the protected Model property of Visual3D
if (!e.IsASubPropertyChange)
{
owner.Visual3DModel = (Model3D)e.NewValue;
}
}
/// <summary>
/// The Model3D to render
/// </summary>
public Model3D Model
{
get
{
return (Model3D) GetValue(ModelProperty);
}
set
{
SetValue(ModelProperty, value);
}
}
/// <summary>
/// Called by the Automation infrastructure when AutomationPeer
/// is requested for this element.
/// </summary>
protected override AutomationPeer OnCreateAutomationPeer()
{
return new UIElement3DAutomationPeer(this);
}
}
}
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