/// <summary>
/// Updates the control's theme to fit in with the latest Windows visuals.
/// </summary>
/// <param name="menu">The tool strip control to set the theme on.</param>
public static void ApplyTheme(ToolStrip menu)
{
//Register for Theme changed messages
if (ThemeMessageFilter.Instance == null)
{
ThemeMessageFilter filter = new ThemeMessageFilter();
filter.ThemeChanged += OnThemeChanged;
}
if (Environment.OSVersion.Version.Major >= 6)
{
//Assign our themed renderer for non-custom renderers
UXThemeMenuRenderer renderer = new UXThemeMenuRenderer();
if (menu.Renderer is ToolStripProfessionalRenderer)
{
menu.Disposed += OnThemedMenuDisposed;
ThemedMenus.Add(menu, renderer);
if (Active)
{
menu.Renderer = renderer;
}
}
}
foreach (ToolStripItem item in menu.Items)
{
ToolStripMenuItem toolStripItem = item as ToolStripMenuItem;
if (toolStripItem != null)
{
ApplyTheme(toolStripItem);
}
}
}
/// <summary>
/// Clean up the reference to the menu when the menu is disposed so we no
/// longer track the menu for theme changes.
/// </summary>
private static void OnThemedMenuDisposed(object sender, EventArgs e)
{
ThemedMenus.Remove(sender as ToolStrip);
}
