private void ItemsWrapGrid_BringIntoViewRequested(UIElement sender, BringIntoViewRequestedEventArgs args)
{
if (args.TargetRect.Height <= 246)
{
var t = args.TargetRect;
t = new Rect(t.X, t.Y, t.Width, t.Height + Helpers.ConstantsHelper.PlayListHeightField);
args.TargetRect = t;
}
}
private void FrameworkElement_BringIntoViewRequested(UIElement sender, BringIntoViewRequestedEventArgs args)
{
string asyncEventMessage = "BringIntoViewRequested Sender=" + (sender as FrameworkElement).Name;
asyncEventMessage += ", AnimationDesired=" + args.AnimationDesired + ", Handled=" + args.Handled;
asyncEventMessage += ", HorizontalAlignmentRatio=" + args.HorizontalAlignmentRatio + ", VerticalAlignmentRatio=" + args.VerticalAlignmentRatio;
asyncEventMessage += ", HorizontalOffset=" + args.HorizontalOffset + ", VerticalOffset=" + args.VerticalOffset;
asyncEventMessage += ", TargetRect=" + args.TargetRect + ", TargetElement=" + (args.TargetElement as FrameworkElement).Name;
asyncEventMessage += ", OriginalSource=";
if (args.OriginalSource == null)
{
asyncEventMessage += "null";
}
else
{
asyncEventMessage += (args.OriginalSource as FrameworkElement).Name;
}
AppendAsyncEventMessage(asyncEventMessage);
}
/// <summary> /// Sets a value that marks the routed event as handled. A <c>true</c> value prevents most handlers /// along the event route from handling the same event again. /// </summary> /// <param name="e">The requested <see cref="BringIntoViewRequestedEventArgs"/>.</param> /// <param name="handled"> /// <c>true</c> to mark the routed event handled. <c>false</c> to leave the routed event unhandled, /// which permits the event to potentially route further and be acted on by other handlers. /// The default is <c>false</c>. /// </param>> public static void Handled(this BringIntoViewRequestedEventArgs e, bool handled) => Resolver.Handled(e, handled);
/// <summary> /// Gets the horizontal distance to add to the viewport-relative position of the TargetRect /// after satisfying the requested HorizontalAlignmentRatio. /// </summary> /// <param name="e">The requested <see cref="BringIntoViewRequestedEventArgs"/>.</param> /// <returns> /// The horizontal distance to add to the viewport-relative position of the TargetRect /// after satisfying the requested HorizontalAlignmentRatio. /// </returns> public static double HorizontalOffset(this BringIntoViewRequestedEventArgs e) => Resolver.HorizontalOffset(e);
/// <summary> /// Gets the horizontal distance that should be added to the viewport-relative position of the TargetRect /// after satisfying the requested HorizontalAlignmentRatio. /// </summary> /// <param name="e">The requested <see cref="BringIntoViewRequestedEventArgs"/>.</param> /// <returns> /// The horizontal distance that should be added to the viewport-relative position of the TargetRect /// after satisfying the requested HorizontalAlignmentRatio. /// </returns> public static double HorizontalAlignmentRatio(this BringIntoViewRequestedEventArgs e) => Resolver.HorizontalAlignmentRatio(e);
/// <summary> /// Gets the Rect in the TargetElement’s coordinate space to bring into view. /// </summary> /// <param name="e">The requested <see cref="BringIntoViewRequestedEventArgs"/>.</param> /// <returns>The Rect in the TargetElement’s coordinate space to bring into view.</returns> public static Rect TargetRect(this BringIntoViewRequestedEventArgs e) => Resolver.TargetRect(e);
/// <summary> /// Gets a value that specifies whether the scrolling should be animated. /// </summary> /// <param name="e">The requested <see cref="BringIntoViewRequestedEventArgs"/>.</param> /// <returns><c>true</c> to animate the scrolling; otherwise, <c>false</c>.</returns> public static bool AnimationDesired(this BringIntoViewRequestedEventArgs e) => Resolver.AnimationDesired(e);
/// <summary> /// Gets the element that should be made visible in response to the event. /// </summary> /// <param name="e">The requested <see cref="BringIntoViewRequestedEventArgs"/>.</param> /// <returns>The element that should be made visible in response to the event.</returns> public static UIElement TargetElement(this BringIntoViewRequestedEventArgs e) => Resolver.TargetElement(e);
void IBringIntoViewRequestedEventArgsResolver.TargetRect(BringIntoViewRequestedEventArgs e, Rect targetRect) => e.TargetRect = targetRect;
Rect IBringIntoViewRequestedEventArgsResolver.TargetRect(BringIntoViewRequestedEventArgs e) => e.TargetRect;
void IBringIntoViewRequestedEventArgsResolver.AnimationDesired(BringIntoViewRequestedEventArgs e, bool animationDesired) => e.AnimationDesired = animationDesired;
bool IBringIntoViewRequestedEventArgsResolver.AnimationDesired(BringIntoViewRequestedEventArgs e) => e.AnimationDesired;
void IBringIntoViewRequestedEventArgsResolver.TargetElement(BringIntoViewRequestedEventArgs e, UIElement targetElement) => e.TargetElement = targetElement;
UIElement IBringIntoViewRequestedEventArgsResolver.TargetElement(BringIntoViewRequestedEventArgs e) => e.TargetElement;
/// <summary> /// Gets a reference to the object that raised the event. /// This is often a template part of a control rather than an element that was declared in your app UI. /// </summary> /// <param name="e">The requested <see cref="BringIntoViewRequestedEventArgs"/>.</param> /// <returns>The object that raised the event.</returns> public static object OriginalSource(this BringIntoViewRequestedEventArgs e) => Resolver.OriginalSource(e);
void IBringIntoViewRequestedEventArgsResolver.Handled(BringIntoViewRequestedEventArgs e, bool handled) => e.Handled = handled;
object IBringIntoViewRequestedEventArgsResolver.OriginalSource(BringIntoViewRequestedEventArgs e) => e.OriginalSource;
double IBringIntoViewRequestedEventArgsResolver.HorizontalAlignmentRatio(BringIntoViewRequestedEventArgs e) => e.HorizontalAlignmentRatio;
/// <summary> /// Sets the element that should be made visible in response to the event. /// </summary> /// <param name="e">The requested <see cref="BringIntoViewRequestedEventArgs"/>.</param> /// <param name="targetElement">The element that should be made visible in response to the event.</param> public static void TargetElement(this BringIntoViewRequestedEventArgs e, UIElement targetElement) => Resolver.TargetElement(e, targetElement);
double IBringIntoViewRequestedEventArgsResolver.VerticalAlignmentRatio(BringIntoViewRequestedEventArgs e) => e.VerticalAlignmentRatio;
/// <summary> /// Sets a value that specifies whether the scrolling should be animated. /// </summary> /// <param name="e">The requested <see cref="BringIntoViewRequestedEventArgs"/>.</param> /// <param name="animationDesired"><c>true</c> to animate the scrolling; otherwise, <c>false</c>.</param> public static void AnimationDesired(this BringIntoViewRequestedEventArgs e, bool animationDesired) => Resolver.AnimationDesired(e, animationDesired);
double IBringIntoViewRequestedEventArgsResolver.HorizontalOffset(BringIntoViewRequestedEventArgs e) => e.HorizontalOffset;
/// <summary> /// Sets the Rect in the TargetElement’s coordinate space to bring into view. /// </summary> /// <param name="e">The requested <see cref="BringIntoViewRequestedEventArgs"/>.</param> /// <param name="targetRect">The Rect in the TargetElement’s coordinate space to bring into view.</param> public static void TargetRect(this BringIntoViewRequestedEventArgs e, Rect targetRect) => Resolver.TargetRect(e, targetRect);
void IBringIntoViewRequestedEventArgsResolver.HorizontalOffset(BringIntoViewRequestedEventArgs e, double horizontalOffset) => e.HorizontalOffset = horizontalOffset;
/// <summary> /// Gets the vertical distance that should be added to the viewport-relative position of the TargetRect /// after satisfying the requested VerticalAlignmentRatio. /// </summary> /// <param name="e">The requested <see cref="BringIntoViewRequestedEventArgs"/>.</param> /// <returns> /// The vertical distance that should be added to the viewport-relative position of the TargetRect /// after satisfying the requested VerticalAlignmentRatio. /// </returns> public static double VerticalAlignmentRatio(this BringIntoViewRequestedEventArgs e) => Resolver.VerticalAlignmentRatio(e);
double IBringIntoViewRequestedEventArgsResolver.VerticalOffset(BringIntoViewRequestedEventArgs e) => e.VerticalOffset;
void IBringIntoViewRequestedEventArgsResolver.VerticalOffset(BringIntoViewRequestedEventArgs e, double verticalOffset) => e.VerticalOffset = verticalOffset;
bool IBringIntoViewRequestedEventArgsResolver.Handled(BringIntoViewRequestedEventArgs e) => e.Handled;
protected override void OnBringIntoViewRequested(BringIntoViewRequestedEventArgs e)
{
base.OnBringIntoViewRequested(e);
}
/// <summary> /// Gets a value that marks the routed event as handled. A <c>true</c> value prevents most handlers /// along the event route from handling the same event again. /// </summary> /// <param name="e">The requested <see cref="BringIntoViewRequestedEventArgs"/>.</param> /// <returns> /// <c>true</c> to mark the routed event handled. <c>false</c> to leave the routed event unhandled, /// which permits the event to potentially route further and be acted on by other handlers. /// The default is <c>false</c>. /// </returns> public static bool Handled(this BringIntoViewRequestedEventArgs e) => Resolver.Handled(e);
