| static private ThrowIfNotSupported ( ) : void | ||
| return | void | |
/// <summary>
/// Returns the virtual desktop that the specified window is located.
/// </summary>
public static VirtualDesktop FromHwnd(IntPtr hwnd)
{
VirtualDesktopHelper.ThrowIfNotSupported();
if (hwnd == IntPtr.Zero)
{
return(null);
}
IVirtualDesktop desktop;
try
{
var desktopId = ComObjects.VirtualDesktopManager.GetWindowDesktopId(hwnd);
desktop = ComObjects.VirtualDesktopManagerInternal.FindDesktop(ref desktopId);
}
catch (COMException ex)
{
if (ex.Match(HResult.REGDB_E_CLASSNOTREG, HResult.TYPE_E_ELEMENTNOTFOUND))
{
return(null);
}
throw;
}
var wrapper = _wrappers.GetOrAdd(desktop.GetID(), _ => new VirtualDesktop(desktop));
return(wrapper);
}
/// <summary>
/// Returns the virtual desktop of the specified identifier.
/// </summary>
public static VirtualDesktop FromId(Guid desktopId)
{
if (desktopId == Guid.Empty)
{
throw new ArgumentNullException(nameof(desktopId));
}
if (HasMinimalSupport && !IsSupported)
{
var wrapper = _wrappers.GetOrAdd(desktopId, _ => new VirtualDesktop(desktopId));
return(wrapper);
}
else
{
VirtualDesktopHelper.ThrowIfNotSupported();
IVirtualDesktop desktop;
try {
desktop = ComObjects.VirtualDesktopManagerInternal.FindDesktop(ref desktopId);
} catch (COMException ex) when(ex.Match(HResult.TYPE_E_ELEMENTNOTFOUND))
{
return(null);
}
var wrapper = _wrappers.GetOrAdd(desktop.GetID(), _ => new VirtualDesktop(desktop));
return(wrapper);
}
}
public static VirtualDesktop FromComObject(IVirtualDesktop desktop)
{
VirtualDesktopHelper.ThrowIfNotSupported();
var wrapper = wrappers.GetOrAdd(desktop.GetID(), _ => new VirtualDesktop(desktop));
return(wrapper);
}
public static void UnpinApplication([NotNull] string appId)
{
VirtualDesktopHelper.ThrowIfNotSupported();
if (ComInterface.VirtualDesktopPinnedApps.IsAppIdPinned(appId))
{
ComInterface.VirtualDesktopPinnedApps.UnpinAppID(appId);
}
}
/// <summary>
/// Creates a virtual desktop.
/// </summary>
public static VirtualDesktop Create()
{
VirtualDesktopHelper.ThrowIfNotSupported();
var desktop = ComInternal.CreateDesktopW();
var wrapper = wrappers.GetOrAdd(desktop.GetID(), _ => new VirtualDesktop(desktop));
return(wrapper);
}
public static void UnpinApplication(string appId)
{
VirtualDesktopHelper.ThrowIfNotSupported();
if (ComObjects.VirtualDesktopPinnedApps.IsAppIdPinned(appId))
{
ComObjects.VirtualDesktopPinnedApps.UnpinAppID(appId);
}
}
public static void PinWindow(IntPtr hWnd)
{
VirtualDesktopHelper.ThrowIfNotSupported();
var view = hWnd.GetApplicationView();
if (!ComInterface.VirtualDesktopPinnedApps.IsViewPinned(view))
{
ComInterface.VirtualDesktopPinnedApps.PinView(view);
}
}
public static void UnpinWindow(IntPtr hWnd)
{
VirtualDesktopHelper.ThrowIfNotSupported();
var view = hWnd.GetApplicationView();
if (ComObjects.VirtualDesktopPinnedApps.IsViewPinned(view))
{
ComObjects.VirtualDesktopPinnedApps.UnpinView(view);
}
}
public static bool IsPinnedWindow(IntPtr hWnd)
{
if (hWnd != IntPtr.Zero)
{
VirtualDesktopHelper.ThrowIfNotSupported();
return(ComObjects.VirtualDesktopPinnedApps.IsViewPinned(hWnd.GetApplicationView()));
}
else
{
return(false);
}
}
/// <summary>
/// Returns the virtual desktop of the specified identifier.
/// </summary>
public static VirtualDesktop FromId(Guid desktopId)
{
VirtualDesktopHelper.ThrowIfNotSupported();
try
{
return(ComInterface.VirtualDesktopManagerInternal.FindDesktop(ref desktopId));
}
catch (COMException ex) when(ex.Match(HResult.TYPE_E_ELEMENTNOTFOUND))
{
return(null);
}
}
public static string GetAppId(IntPtr hWnd)
{
VirtualDesktopHelper.ThrowIfNotSupported();
try
{
return(hWnd.GetApplicationView().GetAppUserModelId());
}
catch (COMException ex) when(ex.Match(HResult.TYPE_E_ELEMENTNOTFOUND))
{
return(null);
}
}
/// <summary>
/// Returns the virtual desktop of the specified identifier.
/// </summary>
public static VirtualDesktop FromId(Guid desktopId)
{
VirtualDesktopHelper.ThrowIfNotSupported();
IVirtualDesktop desktop;
try
{
desktop = ComInternal.FindDesktop(desktopId);
}
catch (COMException ex) //when (ex.Match(HResult.TYPE_E_ELEMENTNOTFOUND))
{
return(null);
}
var wrapper = wrappers.GetOrAdd(desktop.GetID(), _ => new VirtualDesktop(desktop));
return(wrapper);
}
internal static IEnumerable <VirtualDesktop> GetDesktopsInternal()
{
VirtualDesktopHelper.ThrowIfNotSupported();
var desktops = ComObjects.VirtualDesktopManagerInternal.GetDesktops();
var count = desktops.GetCount();
for (var i = 0u; i < count; i++)
{
object ppvObject;
desktops.GetAt(i, typeof(IVirtualDesktop).GUID, out ppvObject);
var desktop = (IVirtualDesktop)ppvObject;
var wrapper = _wrappers.GetOrAdd(desktop.GetID(), _ => new VirtualDesktop(desktop));
yield return(wrapper);
}
}
/// <summary>
/// Returns the virtual desktop that the specified window is located.
/// </summary>
public static VirtualDesktop FromHwnd(IntPtr hwnd)
{
VirtualDesktopHelper.ThrowIfNotSupported();
if (hwnd == IntPtr.Zero)
{
return(null);
}
try
{
var desktopId = ComInterface.VirtualDesktopManager.GetWindowDesktopId(hwnd);
return(ComInterface.VirtualDesktopManagerInternal.FindDesktop(ref desktopId));
}
catch (COMException ex) when(ex.Match(HResult.REGDB_E_CLASSNOTREG, HResult.TYPE_E_ELEMENTNOTFOUND))
{
return(null);
}
}
/// <summary>
/// Creates a virtual desktop.
/// </summary>
public static VirtualDesktop Create()
{
VirtualDesktopHelper.ThrowIfNotSupported();
return(ComInterface.VirtualDesktopManagerInternal.CreateDesktopW());
}
/// <summary>
/// Returns all the virtual desktops of currently valid.
/// </summary>
/// <returns></returns>
public static VirtualDesktop[] GetDesktops()
{
VirtualDesktopHelper.ThrowIfNotSupported();
return(ComInterface.VirtualDesktopManagerInternal.GetDesktops().ToArray());
}
/// <summary>
/// Returns all the virtual desktops of currently valid.
/// </summary>
/// <returns></returns>
public static VirtualDesktop[] GetDesktops()
{
VirtualDesktopHelper.ThrowIfNotSupported();
return(GetDesktopsInternal().ToArray());
}
public static bool IsPinnedWindow(IntPtr hWnd)
{
VirtualDesktopHelper.ThrowIfNotSupported();
return(ComInterface.VirtualDesktopPinnedApps.IsViewPinned(hWnd.GetApplicationView()));
}
public static bool IsPinnedApplication([NotNull] string appId)
{
VirtualDesktopHelper.ThrowIfNotSupported();
return(ComInterface.VirtualDesktopPinnedApps.IsAppIdPinned(appId));
}
public static bool IsPinnedApplication(string appId)
{
VirtualDesktopHelper.ThrowIfNotSupported();
return(ComObjects.VirtualDesktopPinnedApps.IsAppIdPinned(appId));
}