#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;
using MiniSqlQuery.Core;
using MiniSqlQuery.Core.Commands;

namespace MiniSqlQuery.PlugIns.SearchTools.Commands
{
    /// <summary>The show find text form command.</summary>
    public class ShowFindTextFormCommand : CommandBase
    {
        /// <summary>Initializes a new instance of the <see cref="ShowFindTextFormCommand"/> class.</summary>
        public ShowFindTextFormCommand()
            : base("(&F)查找文本...")
        {
            SmallImage = ImageResource.find;
            ShortcutKeys = Keys.Control | Keys.F;
        }


        /// <summary>Gets a value indicating whether Enabled.</summary>
        public override bool Enabled
        {
            get { return HostWindow.ActiveChildForm is IFindReplaceProvider; }
        }

        /// <summary>Gets FindReplaceWindow.</summary>
        public IFindReplaceWindow FindReplaceWindow { get; private set; }

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

            // if the window is an editor, grab the highlighted text
            IFindReplaceProvider findReplaceProvider = HostWindow.ActiveChildForm as IFindReplaceProvider;

            if (FindReplaceWindow == null || FindReplaceWindow.IsDisposed)
            {
                FindReplaceWindow = new FindReplaceForm(Services);
            }

            if (findReplaceProvider is IEditor)
            {
                FindReplaceWindow.FindString = ((IEditor)findReplaceProvider).SelectedText;
            }

            FindReplaceWindow.TopMost = true;

            if (!FindReplaceWindow.Visible)
            {
                FindReplaceWindow.Show(HostWindow.Instance);
            }
        }
    }
}