hopefully fixed SD-1720

src/Main/Base/Project/Src/Services/RefactoringService/ContextActions/ContextActionsPopupBase.cs

@@ -4,7 +4,7 @@
 using System;
 using System.Windows.Controls.Primitives;
 using System.Windows.Input;
-
+using ICSharpCode.Core.Presentation;
 using ICSharpCode.SharpDevelop.Editor;
 
 namespace ICSharpCode.SharpDevelop.Refactoring
@@ -12,7 +12,7 @@ namespace ICSharpCode.SharpDevelop.Refactoring
 	/// <summary>
 	/// Description of ContextActionsPopupBase.
 	/// </summary>
-	public abstract class ContextActionsPopupBase : Popup
+	public abstract class ContextActionsPopupBase : ExtendedPopup
 	{
 		protected ContextActionsPopupBase()
 		{

src/Main/ICSharpCode.Core.Presentation/ExtendedPopup.cs

@@ -14,41 +14,45 @@ namespace ICSharpCode.Core.Presentation
 	/// </summary>
 	public class ExtendedPopup : Popup
 	{
-		RoutedEventHandler lostFocus;
-		RoutedEventHandler gotFocus;
+		Visibility oldState;
+		IntPtr hwnd;
 		
-//		protected override void OnOpened(EventArgs e)
-//		{
-//			IntPtr hwnd = ((HwndSource)PresentationSource.FromVisual(Child)).Handle;
-//			SetWindowPos(hwnd, HWND_NOTOPMOST, 0, 0, 0, 0, SWP_NOMOVE | SWP_NOSIZE);
-//			lostFocus = new RoutedEventHandler(MainWindowLostFocus);
-//			gotFocus = new RoutedEventHandler(MainWindowGotFocus);
-//			AddHandler(Window., lostFocus);
-//			AddHandler(Window.GotFocusEvent, gotFocus);
-//			
-//		}
-//		
-//		protected override void OnClosed(EventArgs e)
-//		{
-//			RemoveHandler(Window.LostFocusEvent, lostFocus);
-//			RemoveHandler(Window.GotFocusEvent, gotFocus);
-//		}
-//		
-//		void MainWindowLostFocus(object sender, RoutedEventArgs e)
-//		{
-//			Visibility = Visibility.Collapsed;
-//		}
-//		
-//		void MainWindowGotFocus(object sender, RoutedEventArgs e)
-//		{
-//			Visibility = Visibility.Visible;
-//		}
+		protected override void OnOpened(EventArgs e)
+		{
+			hwnd = ((HwndSource)PresentationSource.FromVisual(Child)).Handle;
+			SetWindowPos(hwnd, HWND_NOTOPMOST, 0, 0, 0, 0, SWP_NOMOVE | SWP_NOSIZE);
+			
+			Application.Current.Activated += ApplicationActivated;
+			Application.Current.Deactivated += ApplicationDeactivated;
+		}
+
+		protected override void OnClosed(EventArgs e)
+		{
+			Application.Current.Activated -= ApplicationActivated;
+			Application.Current.Deactivated -= ApplicationDeactivated;
+		}
+		
+		void ApplicationActivated(object sender, EventArgs e)
+		{
+			Visibility = oldState;
+			SetWindowPos(hwnd, HWND_TOP, 0, 0, 0, 0, SWP_NOMOVE | SWP_NOSIZE);
+		}
+		
+		void ApplicationDeactivated(object sender, EventArgs e)
+		{
+			oldState = Visibility;
+			Visibility = Visibility.Hidden;
+		}
 		
+		#region Win32 API
 		const int SWP_NOMOVE = 0x002;
 		const int SWP_NOSIZE = 0x001;
 		static readonly IntPtr HWND_NOTOPMOST = new IntPtr(-2);
+		static readonly IntPtr HWND_TOPMOST = new IntPtr(-1);
+		static readonly IntPtr HWND_TOP = new IntPtr(0);
 		
 		[DllImport("user32", EntryPoint="SetWindowPos")]
-		static extern int SetWindowPos(IntPtr hWnd, IntPtr hwndInsertAfter, int x, int y, int cx, int cy, uint uFlags);
+		static extern int SetWindowPos(IntPtr hWnd, IntPtr hWndInsertAfter, int X, int Y, int cx, int cy, uint uFlags);
+		#endregion
 	}
 }