diff --git a/minisqlquery-master/src/MiniSqlQuery/Commands/SaveFileAsCommand.cs b/minisqlquery-master/src/MiniSqlQuery/Commands/SaveFileAsCommand.cs
new file mode 100644
index 0000000..a3e598e
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+++ b/minisqlquery-master/src/MiniSqlQuery/Commands/SaveFileAsCommand.cs
@@ -0,0 +1,54 @@
+#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;
+using System.Windows.Forms;
+using MiniSqlQuery.Core;
+using MiniSqlQuery.Core.Commands;
+
+namespace MiniSqlQuery.Commands
+{
+ /// <summary>The save file as command.</summary>
+ public class SaveFileAsCommand
+ : CommandBase
+ {
+ /// <summary>Initializes a new instance of the <see cref="SaveFileAsCommand"/> class.</summary>
+ public SaveFileAsCommand()
+ : base("Save File &As...")
+ {
+ }
+
+ /// <summary>Execute the command.</summary>
+ public override void Execute()
+ {
+ IEditor editor = HostWindow.Instance.ActiveMdiChild as IEditor;
+ if (editor != null)
+ {
+ string oldFilename = editor.FileName;
+ SaveFileDialog saveFileDialog = new SaveFileDialog();
+ saveFileDialog.InitialDirectory = Environment.GetFolderPath(Environment.SpecialFolder.MyComputer);
+ saveFileDialog.Filter = editor.FileFilter;
+
+ if (saveFileDialog.ShowDialog(HostWindow.Instance) == DialogResult.OK)
+ {
+ // what if this filename covers an existing open window?
+ string newFilename = saveFileDialog.FileName;
+ editor.FileName = newFilename;
+ editor.SaveFile();
+
+ // register the new file and remove old if applicable
+ var mostRecentFilesService = Services.Resolve<IMostRecentFilesService>();
+ mostRecentFilesService.Register(newFilename);
+ if (oldFilename != null && oldFilename.Equals(newFilename, StringComparison.InvariantCultureIgnoreCase))
+ {
+ mostRecentFilesService.Remove(oldFilename);
+ }
+ }
+ }
+ }
+ }
+}
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