Find owner window : Window « Windows Presentation Foundation « C# / C Sharp
- C# / C Sharp
- Windows Presentation Foundation
- Window
Find owner window
// (c) Copyright Cory Plotts.
// This source is subject to the Microsoft Public License (Ms-PL).
// Please see http://go.microsoft.com/fwlink/?LinkID=131993 for details.
// All other rights reserved.
using System;
using System.Collections.Generic;
using System.Text;
using System.Windows;
namespace Snoop
{
public static class SnoopWindowUtils
{
public static Window FindOwnerWindow()
{
Window ownerWindow = null;
if (Application.Current != null)
{
if (Application.Current.MainWindow != null && Application.Current.MainWindow.Visibility == Visibility.Visible)
{
// first: set the owner window as the current application's main window, if visible.
ownerWindow = Application.Current.MainWindow;
}
else
{
// second: try and find a visible window in the list of the current application's windows
foreach (Window window in Application.Current.Windows)
{
if (window.Visibility == Visibility.Visible)
{
ownerWindow = window;
break;
}
}
}
}
if (ownerWindow == null)
{
// third: try and find a visible window in the list of current presentation sources
foreach (PresentationSource presentationSource in PresentationSource.CurrentSources)
{
if
(
presentationSource.RootVisual is Window &&
((Window)presentationSource.RootVisual).Visibility == Visibility.Visible
)
{
ownerWindow = (Window)presentationSource.RootVisual;
break;
}
}
}
return ownerWindow;
}
}
}
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