DbTools/EventArguments/MigrationCompletedEventArgs.cs

using System;

namespace DbTools.EventArguments {
    public delegate void MigrationCompletedEventHandler(object sender, MigrationCompletedEventArgs e);

    public class MigrationCompletedEventArgs : EventArgs {
        public string MigrationName { get; set; }
        public bool WasSuccessful { get; set; }
        public Exception Error { get; set; }
        public int Remaining { get; set; }

        public MigrationCompletedEventArgs() { }
        public MigrationCompletedEventArgs(string migrationName, int remaining, Exception error = null, bool wasSuccessful = true) {
            MigrationName = migrationName;
            WasSuccessful = error != null ? false : wasSuccessful;
            Error = error;
            Remaining = remaining;
        }
    }
}