1 files changed, 105 insertions, 0 deletions
diff --git a/Software/Visual_Studio/Scripting/Tango.Scripting.Editors/Search/SearchCommands.cs b/Software/Visual_Studio/Scripting/Tango.Scripting.Editors/Search/SearchCommands.cs
new file mode 100644
index 000000000..4bb102e21
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+++ b/Software/Visual_Studio/Scripting/Tango.Scripting.Editors/Search/SearchCommands.cs
@@ -0,0 +1,105 @@
+// Copyright (c) AlphaSierraPapa for the SharpDevelop Team (for details please see \doc\copyright.txt)
+// This code is distributed under the GNU LGPL (for details please see \doc\license.txt)
+
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Windows;
+using System.Windows.Controls;
+using System.Windows.Input;
+using System.Windows.Media;
+using System.Windows.Threading;
+using Tango.Scripting.Editors.Document;
+using Tango.Scripting.Editors.Editing;
+using Tango.Scripting.Editors.Rendering;
+
+namespace Tango.Scripting.Editors.Search
+{
+	/// <summary>
+	/// Search commands for AvalonEdit.
+	/// </summary>
+	public static class SearchCommands
+	{
+		/// <summary>
+		/// Finds the next occurrence in the file.
+		/// </summary>
+		public static readonly RoutedCommand FindNext = new RoutedCommand(
+			"FindNext", typeof(SearchPanel),
+			new InputGestureCollection { new KeyGesture(Key.F3) }
+		);
+		
+		/// <summary>
+		/// Finds the previous occurrence in the file.
+		/// </summary>
+		public static readonly RoutedCommand FindPrevious = new RoutedCommand(
+			"FindPrevious", typeof(SearchPanel),
+			new InputGestureCollection { new KeyGesture(Key.F3, ModifierKeys.Shift) }
+		);
+		
+		/// <summary>
+		/// Closes the SearchPanel.
+		/// </summary>
+		public static readonly RoutedCommand CloseSearchPanel = new RoutedCommand(
+			"CloseSearchPanel", typeof(SearchPanel),
+			new InputGestureCollection { new KeyGesture(Key.Escape) }
+		);
+	}
+	
+	/// <summary>
+	/// TextAreaInputHandler that registers all search-related commands.
+	/// </summary>
+	public class SearchInputHandler : TextAreaInputHandler
+	{
+		/// <summary>
+		/// Creates a new SearchInputHandler and registers the search-related commands.
+		/// </summary>
+		public SearchInputHandler(TextArea textArea)
+			: base(textArea)
+		{
+			RegisterCommands(this.CommandBindings);
+			panel = new SearchPanel();
+			panel.Attach(TextArea);
+		}
+		
+		void RegisterCommands(ICollection<CommandBinding> commandBindings)
+		{
+			commandBindings.Add(new CommandBinding(ApplicationCommands.Find, ExecuteFind));
+			commandBindings.Add(new CommandBinding(SearchCommands.FindNext, ExecuteFindNext));
+			commandBindings.Add(new CommandBinding(SearchCommands.FindPrevious, ExecuteFindPrevious));
+			commandBindings.Add(new CommandBinding(SearchCommands.CloseSearchPanel, ExecuteCloseSearchPanel));
+		}
+		
+		SearchPanel panel;
+		
+		void ExecuteFind(object sender, ExecutedRoutedEventArgs e)
+		{
+			panel.Open();
+			if (!(TextArea.Selection.IsEmpty || TextArea.Selection.IsMultiline))
+				panel.SearchPattern = TextArea.Selection.GetText();
+			Dispatcher.CurrentDispatcher.BeginInvoke(DispatcherPriority.Input, (Action)delegate { panel.Reactivate(); });
+		}
+		
+		void ExecuteFindNext(object sender, ExecutedRoutedEventArgs e)
+		{
+			panel.FindNext();
+		}
+		
+		void ExecuteFindPrevious(object sender, ExecutedRoutedEventArgs e)
+		{
+			panel.FindPrevious();
+		}
+		
+		void ExecuteCloseSearchPanel(object sender, ExecutedRoutedEventArgs e)
+		{
+			panel.Close();
+		}
+		
+		/// <summary>
+		/// Fired when SearchOptions are modified inside the SearchPanel.
+		/// </summary>
+		public event EventHandler<SearchOptionsChangedEventArgs> SearchOptionsChanged {
+			add { panel.SearchOptionsChanged += value; }
+			remove { panel.SearchOptionsChanged -= value; }
+		}
+	}
+}