ELK/FrameworkLocal/UIClient/Caliburn.Micro/Core/DeactivationEventArgs.cs

namespace Caliburn.Micro.Core {
    using System;

    /// <summary>
    /// EventArgs sent during deactivation.
    /// </summary>
    public class DeactivationEventArgs : EventArgs {
        /// <summary>
        /// Indicates whether the sender was closed in addition to being deactivated.
        /// </summary>
        public bool WasClosed;
    }
}