- 1 year ago
How can I open a new WPF windows in second monitor?
To open a new WPF window on a second monitor in a multi-monitor setup, you can follow these steps:
Get Available Monitors: Use the
System.Windows.Forms.Screen
class to retrieve information about the available monitors. Import theSystem.Windows.Forms
namespace and use theScreen.AllScreens
property to obtain an array of all connected monitors.Select the Second Monitor: Identify the second monitor from the
Screen.AllScreens
array. You can use theScreen.PrimaryScreen
property to determine the primary monitor and select the second monitor based on its position or index in the array.Create and Position the Window: Create a new instance of your WPF window, set its
WindowStartupLocation
property toWindowStartupLocation.Manual
, and specify the desired position and size for the window. Use theScreen.WorkingArea
property of the second monitor to determine the appropriate position and size. Assign the new window to the desired screen using theWindow.WindowStartupLocation
property.
Here's an example code snippet that demonstrates these steps:
csharpusing System;
using System.Windows;
using System.Windows.Forms;
namespace YourNamespace
{
public partial class MainWindow : Window
{
public MainWindow()
{
InitializeComponent();
// Get all available screens
Screen[] screens = Screen.AllScreens;
if (screens.Length > 1)
{
// Select the second screen
Screen secondScreen = screens[1];
// Create a new WPF window
Window window = new Window();
window.Title = "Second Monitor Window";
window.Width = 800;
window.Height = 600;
// Set the window startup location to manual
window.WindowStartupLocation = WindowStartupLocation.Manual;
// Set the window's position and size based on the second screen's working area
window.Left = secondScreen.WorkingArea.Left;
window.Top = secondScreen.WorkingArea.Top;
// Assign the window to the second screen
window.WindowStartupLocation = WindowStartupLocation.Manual;
window.WindowState = WindowState.Normal;
window.WindowStartupLocation = WindowStartupLocation.Manual;
// Show the window
window.Show();
}
}
}
}
In this example, a new WPF window is created and positioned on the second monitor if it is available. Adjust the window's properties such as Title
, Width
, Height
, and any other customizations based on your specific requirements.
Remember to import the necessary namespaces and ensure that your WPF application targets the correct version of the .NET Framework.