private void SetVisualParent(Visual value)
{
if (this.visualParent != value)
{
var old = this.visualParent;
var oldRoot = this.GetVisualAncestors().OfType <IRenderRoot>().FirstOrDefault();
var newRoot = default(IRenderRoot);
if (value != null)
{
newRoot = value.GetSelfAndVisualAncestors().OfType <IRenderRoot>().FirstOrDefault();
}
this.visualParent = value;
this.OnVisualParentChanged(old);
if (oldRoot != null)
{
this.NotifyDetachedFromVisualTree(oldRoot);
}
if (newRoot != null)
{
this.NotifyAttachedToVisualTree(newRoot);
}
}
}
/// <summary>
/// Sets the visual parent of the Visual.
/// </summary>
/// <param name="value">The visual parent.</param>
private void SetVisualParent(Visual value)
{
if (_visualParent != value)
{
var old = _visualParent;
var oldRoot = this.GetVisualAncestors().OfType <IRenderRoot>().FirstOrDefault();
var newRoot = default(IRenderRoot);
if (value != null)
{
newRoot = value.GetSelfAndVisualAncestors().OfType <IRenderRoot>().FirstOrDefault();
}
_visualParent = value;
if (oldRoot != null)
{
NotifyDetachedFromVisualTree(oldRoot);
}
if (newRoot != null)
{
NotifyAttachedToVisualTree(newRoot);
}
RaisePropertyChanged(VisualParentProperty, old, value, BindingPriority.LocalValue);
}
}
/// <summary>
/// Sets the visual parent of the Visual.
/// </summary>
/// <param name="value">The visual parent.</param>
private void SetVisualParent(Visual value)
{
if (this.visualParent != value)
{
var old = this.visualParent;
var oldRoot = this.GetVisualAncestors().OfType<IRenderRoot>().FirstOrDefault();
var newRoot = default(IRenderRoot);
if (value != null)
{
newRoot = value.GetSelfAndVisualAncestors().OfType<IRenderRoot>().FirstOrDefault();
}
this.visualParent = value;
if (oldRoot != null)
{
this.NotifyDetachedFromVisualTree(oldRoot);
}
if (newRoot != null)
{
this.NotifyAttachedToVisualTree(newRoot);
}
}
}
/// <summary>
/// Sets the visual parent of the Visual.
/// </summary>
/// <param name="value">The visual parent.</param>
private void SetVisualParent(Visual value)
{
if (_visualParent != value)
{
var old = _visualParent;
var oldRoot = this.GetVisualAncestors().OfType<IRenderRoot>().FirstOrDefault();
var newRoot = default(IRenderRoot);
if (value != null)
{
newRoot = value.GetSelfAndVisualAncestors().OfType<IRenderRoot>().FirstOrDefault();
}
_visualParent = value;
if (oldRoot != null)
{
NotifyDetachedFromVisualTree(oldRoot);
}
if (newRoot != null)
{
NotifyAttachedToVisualTree(newRoot);
}
RaisePropertyChanged(VisualParentProperty, old, value, BindingPriority.LocalValue);
}
}