/// <summary>
/// Draws the content of a <see cref="T:System.Windows.Media.DrawingContext" /> object during the render pass of a <see cref="T:System.Windows.Controls.Panel" /> element.
/// </summary>
/// <param name="dc">The <see cref="T:System.Windows.Media.DrawingContext" /> object to draw.</param>
protected override void OnRender(DrawingContext dc)
{
base.OnRender(dc);
if (HeaderRenderer == null)
{
HeaderRenderer = new TabItemsHeaderRenderer();
}
HeaderRenderer.Render(dc, this);
}
/// <summary>
/// Draws the content of a <see cref="T:System.Windows.Media.DrawingContext" /> object during the render pass of a <see cref="T:System.Windows.Controls.Panel" /> element.
/// </summary>
/// <param name="dc">The <see cref="T:System.Windows.Media.DrawingContext" /> object to draw.</param>
protected override void OnRender(DrawingContext dc)
{
base.OnRender(dc);
if (PrimaryAreaBackground != null)
{
dc.DrawRectangle(PrimaryAreaBackground, null, new Rect(_currentPrimaryArea.X, 0, _currentPrimaryArea.Width, ActualHeight));
}
if (SecondaryAreaBackground != null)
{
dc.DrawRectangle(SecondaryAreaBackground, null, new Rect(_currentSecondaryArea.X, 0, _currentSecondaryArea.Width, ActualHeight));
}
if (HeaderRenderer != null)
{
HeaderRenderer.Render(dc, _currentPrimaryArea, _currentSecondaryArea, this);
}
}