/// <summary>
/// Collects the current set of open windows and collects a new <see cref="Arrangement"/> object.
/// </summary>
public static Arrangement Save()
{
var windows = OpenWindowGetter.GetOpenWindows();
var windowInfos = from window in windows
let sef = SideEffectHelper.EliminateSideEffects <WindowKey, WindowHandle, WindowInfo, bool>(WindowInfo.TrySave, window.Value, window.Key)
where sef.result
select sef.side;
return(new Arrangement(windowInfos));
}
public static bool CheckNeedsRestore()
{
var openWindows = OpenWindowGetter.GetOpenWindows();
if (!openWindows.Any())
{
return(false);
}
return /*openWindows
* .Select(window => Desktop.FromWindow(window.Key))
* .All(desktop => desktop.Left is null)*/(true);
}
/// <summary>
/// Applies the window arrangement from the <paramref name="arrangement"/> parameter to open windows.
/// </summary>
/// <param name="arrangement">The target arrangement of windows.</param>
public static void Apply(Arrangement arrangement)
{
var windows = OpenWindowGetter.GetOpenWindows().ToDictionary();
foreach (var windowInfo in arrangement.WindowInfos)
{
if (windows.TryGetSingle(window => window.Value.Equals(windowInfo.Key), out var singleWindow))
{
var windowHandle = singleWindow.Key;
windows.Remove(windowHandle);
windowInfo.Apply(windowHandle);
}
}
}
