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ThemedWindow.RoundCorners Property

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ThemedWindow.RoundCorners Property

Gets or sets whether ThemedWindow instances and descendants in your application have rounded corners.

Namespace : DevExpress.Xpf.Core

Assembly : DevExpress.Xpf.Core.v25.2.dll

NuGet Package : DevExpress.Wpf.Core

Declaration

csharp
public static bool RoundCorners { get; set; }
vb
Public Shared Property RoundCorners As Boolean

Property Value

TypeDescription
Boolean

true to round ThemedWindow corners; otherwise false.

|

Remarks

The picture below illustrates a window with rounded corners:

The following code snippet rounds ThemedWindow corners:

csharp
using DevExpress.Xpf.Core;
//...

public partial class App {
    protected override void OnStartup(StartupEventArgs e) {
        base.OnStartup(e);
        ThemedWindow.RoundCorners = true;  
    }
}
vb
Imports DevExpress.Xpf.Core

Public Partial Class App
    Protected Overrides Sub OnStartup(ByVal e As StartupEventArgs)
        MyBase.OnStartup(e)
        ThemedWindow.RoundCorners = True
    End Sub
End Class

Use RoundCorners and ThemedWindow.UseNativeWindow properties to specify whether the corners of your application windows are rounded.

Note

The Windows version lower then 10 may display rounded corners incorrectly.

The following table describes whether your application’s corners are rounded depending on your Windows version, applied DevExpress Theme, and UseNativeWindow and RoundCorners property values:

|

Windows Version

|

Applied DevExpress Theme

|

UseNativeWindow

|

RoundCorners

| | --- | --- | --- | --- | |

true

|

false

|

true

|

false

| | --- | --- | --- | --- | |

Windows 11

|

Win11Light/Win11Dark

|

|

|

|

| |

non-Win11Light/Win11Dark

|

|

|

|

| |

Windows 10 and earlier

|

Win11Light/Win11Dark

|

[1]

|

|

|

| |

non-Win11Light/Win11Dark

|

|

|

|

|

Limitation

The RoundCorners property has no effect when the EnableAcrylic property is true.

Footnotes

  1. Your application’s appearance will be broken.

See Also

ThemedWindow Class

ThemedWindow Members

DevExpress.Xpf.Core Namespace