/// <summary>
/// Provides derived classes an opportunity to handle changes to the IsActive property.
/// </summary>
protected virtual void OnIsActiveChanged(DependencyPropertyChangedEventArgs e)
{
if (_isActiveReentrantFlag.CanEnter)
{
using (_isActiveReentrantFlag.Enter())
{
if (LayoutElement != null)
{
LayoutElement.IsActive = ( bool )e.NewValue;
}
}
}
}
protected override void OnVisibilityChanged()
{
if (_anchorable != null && _anchorable.Root != null)
{
if (_visibilityReentrantFlag.CanEnter)
{
using (_visibilityReentrantFlag.Enter())
{
if (Visibility == System.Windows.Visibility.Hidden)
{
_anchorable.Hide(false);
}
else if (Visibility == System.Windows.Visibility.Visible)
{
_anchorable.Show();
}
}
}
}
base.OnVisibilityChanged();
}
private void _anchorable_IsVisibleChanged(object sender, EventArgs e)
{
if (_anchorable != null && _anchorable.Root != null)
{
if (_anchorableVisibilityReentrantFlag.CanEnter)
{
using (_anchorableVisibilityReentrantFlag.Enter())
{
if (_anchorable.IsVisible)
{
Visibility = Visibility.Visible;
}
else
{
Visibility = Visibility.Hidden;
}
}
}
}
}
public int HookProc(int code, IntPtr wParam, IntPtr lParam)
{
if (code == Win32Helper.HCBT_SETFOCUS)
{
if (FocusChanged != null)
{
FocusChanged(this, new FocusChangeEventArgs(wParam, lParam));
}
}
else if (code == Win32Helper.HCBT_ACTIVATE)
{
if (_insideActivateEvent.CanEnter)
{
using (_insideActivateEvent.Enter())
{
//if (Activate != null)
// Activate(this, new WindowActivateEventArgs(wParam));
}
}
}
return(Win32Helper.CallNextHookEx(_windowHook, code, wParam, lParam));
}
protected void FixChildrenDockLengths()
{
using (_fixingChildrenDockLengths.Enter())
OnFixChildrenDockLengths();
}
