#region License

// Copyright 2005-2019 Paul Kohler (https://github.com/paulkohler/minisqlquery). All rights reserved.
// This source code is made available under the terms of the GNU Lesser General Public License v3.0
// https://github.com/paulkohler/minisqlquery/blob/master/LICENSE
#endregion

using System.Windows.Forms;

namespace MiniSqlQuery.Core.Commands
{
    /// <summary>
    /// 	The execute task command.
    /// </summary>
    public class ExecuteTaskCommand
        : CommandBase
    {
        /// <summary>
        /// 	Initializes a new instance of the <see cref = "ExecuteTaskCommand" /> class.
        /// </summary>
        public ExecuteTaskCommand()
            : base("&E执行")
        {
            ShortcutKeys = Keys.F5;
            ShortcutKeysText = "F5";
            SmallImage = ImageResource.lightning;
        }

        /// <summary>
        /// 	Gets a value indicating whether Enabled.
        /// </summary>
        /// <value>The enabled state.</value>
        public override bool Enabled
        {
            get
            {
                var editor = HostWindow.ActiveChildForm as IPerformTask;
                if (editor != null)
                {
                    return !editor.IsBusy;
                }

                return false;
            }
        }

        /// <summary>
        /// 	Execute the command.
        /// </summary>
        public override void Execute()
        {
            if (!Enabled)
            {
                return;
            }

            var editor = HostWindow.ActiveChildForm as IPerformTask;
            if (editor != null)
            {
                editor.ExecuteTask();
            }
        }
    }
}