How Do I Get the Active Screen Dimensions for a WPF Window?

How to Determine the Active Screen Dimensions for a WPF Window

When developing WPF applications, obtaining the dimensions of the active screen that a window occupies can be a useful requirement. The following question-and-answer format will provide guidance on achieving this:

Question:

How can I determine the screen area of the active monitor for a given WPF window, similar to the System.Windows.SystemParameters.WorkArea property?

Answer:

To retrieve the screen dimensions for the monitor associated with a WPF window, you can leverage the following properties and methods:

• Screen.FromControl: Provides the screen that contains the specified control.
• Screen.FromPoint: Returns the screen that contains the given point.
• Screen.FromRectangle: Obtains the screen that encompasses the specified rectangle.

For WinForms:

class MyForm : Form
{
  public Rectangle GetScreen()
  {
    return Screen.FromControl(this).Bounds;
  }
}

For WPF (Extension Method):

static class ExtensionsForWPF
{
  public static System.Windows.Forms.Screen GetScreen(this Window window)
  {
    return System.Windows.Forms.Screen.FromHandle(new WindowInteropHelper(window).Handle);
  }
}

By utilizing these techniques, you can effectively obtain the screen dimensions for the active monitor that your WPF window is situated upon. This information can prove valuable for various scenarios, such as positioning windows, determining available screen real estate, and adjusting user interfaces accordingly.

The above is the detailed content of How Do I Get the Active Screen Dimensions for a WPF Window?. For more information, please follow other related articles on the PHP Chinese website!