Files
HandyControl/src/Shared/HandyControl_Shared/Tools/Helper/DesignerHelper.cs
T
2019-04-05 22:23:19 +08:00

22 lines
591 B
C#

using System.ComponentModel;
using System.Windows;
namespace HandyControl.Tools
{
public class DesignerHelper
{
private static bool? _isInDesignMode;
public static bool IsInDesignMode
{
get
{
if (!_isInDesignMode.HasValue)
{
_isInDesignMode = (bool)DependencyPropertyDescriptor.FromProperty(DesignerProperties.IsInDesignModeProperty, typeof(FrameworkElement)).Metadata.DefaultValue;
}
return _isInDesignMode.Value;
}
}
}
}