public override object Convert(object value, Type targetType, object parameter, CultureInfo culture)
{
if (this.BindableConverterParameter != null && this.BindableConverterParameter is IMessageBoxModel && value is NotificationButtons)
{
NotificationButtons valueEnum = (NotificationButtons)value;
IMessageBoxModel parameterEnum = (IMessageBoxModel)this.BindableConverterParameter;
return(valueEnum == parameterEnum.DefaultButton);
}
return(false);
}
/// <summary>
/// Displays a message box in front of the specified window. The message box is configured like specified in the <see cref="IMessageBoxModel"/> and returns a result.
/// </summary>
/// <param name="owner">A <see cref="Window"/> that represents the owner window of the message box.</param>
/// <param name="messageBoxModel">An <see cref="IMessageBoxModel"/> that configures the appearance and behavior of the message box.</param>
/// <returns>A <see cref="MessageBoxResult"/> value that specifies which message box button is clicked by the user.</returns>
public static MessageBoxResult Show(Window owner, IMessageBoxModel messageBoxModel)
{
var messageBox = new MessageBoxWindow
{
Owner = owner,
ViewModel = messageBoxModel,
};
messageBox.ShowDialog();
return(messageBoxModel.Result);
}
/// <summary>
/// Displays a message box that is configured like specified in the <see cref="IMessageBoxModel"/> and that returns a result.
/// </summary>
/// <param name="messageBoxModel">An <see cref="IMessageBoxModel"/> that configures the appearance and behavior of the message box.</param>
/// <returns>A <see cref="MessageBoxResult"/> value that specifies which message box button is clicked by the user.</returns>
public static MessageBoxResult Show(IMessageBoxModel messageBoxModel)
{
Window activeWindow = Application.Current?.Windows.OfType <Window>().FirstOrDefault(x => x.IsActive);
return(Show(activeWindow, messageBoxModel));
}