gui-cs.Terminal.Gui/Terminal.Gui/Views/ToplevelEventArgs.cs

namespace Terminal.Gui;

/// <summary>Args for events that relate to a specific <see cref="Toplevel"/>.</summary>
public class ToplevelEventArgs : EventArgs
{
    /// <summary>Creates a new instance of the <see cref="ToplevelClosingEventArgs"/> class.</summary>
    /// <param name="toplevel"></param>
    public ToplevelEventArgs (Toplevel toplevel) { Toplevel = toplevel; }

    /// <summary>Gets the <see cref="Toplevel"/> that the event is about.</summary>
    /// <remarks>
    ///     This is usually but may not always be the same as the sender in <see cref="EventHandler"/>.  For example if
    ///     the reported event is about a different <see cref="Toplevel"/> or the event is raised by a separate class.
    /// </remarks>
    public Toplevel Toplevel { get; }
}

/// <summary><see cref="EventArgs"/> implementation for the <see cref="Toplevel.Closing"/> event.</summary>
public class ToplevelClosingEventArgs : EventArgs
{
    /// <summary>Initializes the event arguments with the requesting Toplevel.</summary>
    /// <param name="requestingTop">The <see cref="RequestingTop"/>.</param>
    public ToplevelClosingEventArgs (Toplevel requestingTop) { RequestingTop = requestingTop; }

    /// <summary>Provides an event cancellation option.</summary>
    public bool Cancel { get; set; }

    /// <summary>The Toplevel requesting stop.</summary>
    public View RequestingTop { get; }
}