/// <summary>
/// Adapts the WindowCommands to the theme of the first opened, topmost && (top || right || left) flyout
/// </summary>
/// <param name="window">The MetroWindow</param>
/// <param name="flyouts">All the flyouts! Or flyouts that fall into the category described in the summary.</param>
/// <param name="resetBrush">An optional brush to reset the window commands brush to.</param>
public static void HandleWindowCommandsForFlyouts(this MetroWindow window, IEnumerable <Flyout> flyouts, Brush resetBrush = null)
{
var allOpenFlyouts = flyouts.Where(x => x.IsOpen);
var anyFlyoutOpen = allOpenFlyouts.Any(x => x.Position != Position.Bottom);
if (!anyFlyoutOpen)
{
if (resetBrush == null)
{
window.ResetAllWindowCommandsBrush();
}
else
{
window.ChangeAllWindowCommandsBrush(resetBrush);
}
}
var topFlyout = allOpenFlyouts
.Where(x => x.Position == Position.Top)
.OrderByDescending(Panel.GetZIndex)
.FirstOrDefault();
if (topFlyout != null)
{
window.UpdateWindowCommandsForFlyout(topFlyout);
}
else
{
var leftFlyout = allOpenFlyouts
.Where(x => x.Position == Position.Left)
.OrderByDescending(Panel.GetZIndex)
.FirstOrDefault();
if (leftFlyout != null)
{
window.UpdateWindowCommandsForFlyout(leftFlyout);
}
var rightFlyout = allOpenFlyouts
.Where(x => x.Position == Position.Right)
.OrderByDescending(Panel.GetZIndex)
.FirstOrDefault();
if (rightFlyout != null)
{
window.UpdateWindowCommandsForFlyout(rightFlyout);
}
}
}
public static void UpdateWindowCommandsForFlyout(this MetroWindow window, Flyout flyout)
{
window.ChangeAllWindowCommandsBrush(flyout.Foreground, flyout.Position);
}
public static void ResetAllWindowCommandsBrush(this MetroWindow window)
{
window.ChangeAllWindowCommandsBrush(window.OverrideDefaultWindowCommandsBrush);
}