2021-08-11 23:22:45 -06:00

46 lines
1.3 KiB
C#

using DataLayer;
using FileLiberator;
using System;
namespace LibationWinForms.BookLiberation
{
public class ProcessBaseForm : StreamBaseForm
{
protected LogMe LogMe { get; private set; }
public virtual void SetProcessable(IStreamable streamable, LogMe logMe)
{
LogMe = logMe;
SetStreamable(streamable);
if (Streamable is not null && Streamable is IProcessable processable)
{
OnUnsubscribeAll(this, EventArgs.Empty);
processable.Begin += OnBegin;
processable.Completed += OnCompleted;
processable.StatusUpdate += OnStatusUpdate;
Disposed += OnUnsubscribeAll;
}
}
private void OnUnsubscribeAll(object sender, EventArgs e)
{
Disposed -= OnUnsubscribeAll;
if (Streamable is IProcessable processable)
{
processable.Begin -= OnBegin;
processable.Completed -= OnCompleted;
processable.StatusUpdate -= OnStatusUpdate;
}
}
#region IProcessable event handlers
public virtual void OnBegin(object sender, LibraryBook libraryBook) => LogMe.Info($"Begin: {libraryBook.Book}");
public virtual void OnStatusUpdate(object sender, string statusUpdate) => LogMe.Info("- " + statusUpdate);
public virtual void OnCompleted(object sender, LibraryBook libraryBook) => LogMe.Info($"Completed: {libraryBook.Book}{Environment.NewLine}");
#endregion
}
}