/// <summary>
/// Updates the control's theme to fit in with the latest Windows visuals.
/// </summary>
/// <param name="cb">The Combobox control to set the theme on.</param>
public static void ApplyTheme(ComboBox cb)
{
//No themeing. I lied. This is to make focus behaviour work as expected.
//Find all containers this belongs in and assign them a click handler.
Control parent = cb.Parent;
while (parent != null)
{
ScrollableControl container = parent as ScrollableControl;
if (container != null && !ThemedContainers.Contains(container))
{
container.Click += OnContainerClicked;
container.Disposed += OnContainerDisposed;
ThemedContainers.Add(container);
}
parent = parent.Parent;
}
}
/// <summary>
/// Clean up the reference to the container control when it is disposed
/// so we allow garbage collection.
/// </summary>
private static void OnContainerDisposed(object sender, EventArgs e)
{
ThemedContainers.Remove((ScrollableControl)sender);
}