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using System;
namespace System.Windows
{
/// <summary>
/// The BringIntoViewEventArgs class is used by BringIntoViewEventHandler.
/// </summary>
public class RequestBringIntoViewEventArgs : RoutedEventArgs
{
/// <summary>Initializes a new instance of the BringIntoViewEventArgs class.</summary>
internal RequestBringIntoViewEventArgs(DependencyObject target, Rect targetRect)
{
_target = target;
_rcTarget = targetRect;
}
/// <summary>
/// The object to make visible.
/// </summary>
public DependencyObject TargetObject
{
get { return _target; }
}
/// <summary>
/// The rectangular region in the object's coordinate space which should be made visible.
/// </summary>
public Rect TargetRect
{
get { return _rcTarget; }
}
/// <summary>
/// The mechanism used to call the type-specific handler on the
/// target.
/// </summary>
/// <param name="genericHandler">
/// The generic handler to call in a type-specific way.
/// </param>
/// <param name="genericTarget">
/// The target to call the handler on.
/// </param>
/// <ExternalAPI/>
protected override void InvokeEventHandler(Delegate genericHandler, object genericTarget)
{
RequestBringIntoViewEventHandler handler = (RequestBringIntoViewEventHandler)genericHandler;
handler(genericTarget, this);
}
private DependencyObject _target; // The object to Bring Into View
private Rect _rcTarget; // Rectange in the object's coordinate space to bring into view.
}
}
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