private static void OnPinnedStatusChanged(IPinnable item)
{
if (PinnedStatusChanged != null)
{
PinnedStatusChanged(item, new PinnedItemEventArgs(item));
}
}
/// <summary>
/// Frees the pinned handle and releases IPinnable.
/// </summary>
public void Dispose()
{
if (_pinnable != null)
{
_pinnable.Unpin();
_pinnable = null;
}
_pointer = null;
}
public static unsafe void PinnablePointer()
{
Pointer <int> ptr = stackalloc int[1];
ptr.Value = 42;
IPinnable pinnable = ptr;
using var handle = pinnable.Pin(0);
Equal(42, ((int *)handle.Pointer)[0]);
pinnable.Unpin();
}
/// <summary>
/// Frees the pinned handle and releases IPinnable.
/// </summary>
public void Dispose()
{
if (_handle.IsAllocated)
{
_handle.Free();
}
if (_pinnable != null)
{
_pinnable.Unpin();
_pinnable = null;
}
_pointer = null;
}
protected override void OnPropertyChanged(RadPropertyChangedEventArgs e)
{
base.OnPropertyChanged(e);
if (e.Property == RadElement.AngleTransformProperty || e.Property == TabStripItem.CloseButtonOffsetProperty || e.Property == RadItem.TextOrientationProperty)
{
this.UpdateTabButtoms(this.TabStrip);
}
if (e.Property == RadPageViewItem.IsPinnedProperty && this.tabPanel is IPinnable)
{
IPinnable tabPanel = (IPinnable)this.tabPanel;
tabPanel.IsPinnedChanged -= new EventHandler(this.IPinnable_IsPinnedChanged);
tabPanel.IsPinned = this.IsPinned;
tabPanel.IsPinnedChanged += new EventHandler(this.IPinnable_IsPinnedChanged);
}
if (e.Property != RadItem.TextProperty || !this.IsInValidState(true) || this.Owner == null)
{
return;
}
this.Owner.InvalidateMeasure(true);
}
public PinnedItemEventArgs(IPinnable item)
{
Item = item;
}
public static void NotifyObservers(IPinnable item)
{
OnPinnedStatusChanged(item);
}
public MemoryHandle(void *pointer, IPinnable pinnable = default)
{
_pointer = pointer;
_pinnable = pinnable;
}
public DisposePin(IPinnable h)
{
h.IncreasePins();
_handle = h;
}
private static void OnPinnedStatusChanged(IPinnable item)
{
if (PinnedStatusChanged != null)
PinnedStatusChanged(item, new PinnedItemEventArgs(item));
}
public static void NotifyObservers(IPinnable item)
{
OnPinnedStatusChanged(item);
}
public PinnedItemEventArgs(IPinnable item)
{
Item = item;
}
