diff --git a/minisqlquery-master/src/MiniSqlQuery.Core/Commands/ConvertTextToLowerCaseCommand.cs b/minisqlquery-master/src/MiniSqlQuery.Core/Commands/ConvertTextToLowerCaseCommand.cs
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index 0000000..a83ec9a
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+++ b/minisqlquery-master/src/MiniSqlQuery.Core/Commands/ConvertTextToLowerCaseCommand.cs
@@ -0,0 +1,40 @@
+#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 convert text to lower case command.</summary>
+ public class ConvertTextToLowerCaseCommand
+ : CommandBase
+ {
+ /// <summary>Initializes a new instance of the <see cref="ConvertTextToLowerCaseCommand"/> class.</summary>
+ public ConvertTextToLowerCaseCommand()
+ : base("Convert to 'lower case' text")
+ {
+ ShortcutKeys = Keys.Control | Keys.U;
+ }
+
+ /// <summary>Gets a value indicating whether Enabled.</summary>
+ /// <value>The enabled state.</value>
+ public override bool Enabled
+ {
+ get { return HostWindow.ActiveChildForm as IEditor != null; }
+ }
+
+ /// <summary>Execute the command.</summary>
+ public override void Execute()
+ {
+ var editor = ActiveFormAsEditor;
+ if (Enabled && editor.SelectedText.Length > 0)
+ {
+ editor.InsertText(editor.SelectedText.ToLower());
+ }
+ }
+ }
+}
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