首页

dock窗口停靠(ICSharpCode.AvalonEdit)

c#

2020-9-28

// Copyright (c) 2009 Daniel Grunwald
// 
// Permission is hereby granted, free of charge, to any person obtaining a copy of this
// software and associated documentation files (the "Software"), to deal in the Software
// without restriction, including without limitation the rights to use, copy, modify, merge,
// publish, distribute, sublicense, and/or sell copies of the Software, and to permit persons
// to whom the Software is furnished to do so, subject to the following conditions:
// 
// The above copyright notice and this permission notice shall be included in all copies or
// substantial portions of the Software.
// 
// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR IMPLIED,
// INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR
// PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE
// FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR
// OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
// DEALINGS IN THE SOFTWARE.

using System;
using System.Collections.Generic;
using System.IO;
using System.Windows;
using System.Windows.Controls;
using System.Windows.Input;
using System.Windows.Media;
using System.Windows.Threading;
using System.Xml;

using ICSharpCode.AvalonEdit.CodeCompletion;
using ICSharpCode.AvalonEdit.Folding;
using ICSharpCode.AvalonEdit.Highlighting;
using ICSharpCode.AvalonEdit.Search;
using Microsoft.Win32;

namespace ICSharpCode.AvalonEdit.Sample
{
	/// <summary>
	/// Interaction logic for Window1.xaml
	/// </summary>
	public partial class Window1 : Window
	{
		public Window1()
		{
			// Load our custom highlighting definition
			IHighlightingDefinition customHighlighting;
			using (Stream s = typeof(Window1).Assembly.GetManifestResourceStream("AvalonEdit.Sample.CustomHighlighting.xshd")) {
				if (s == null)
					throw new InvalidOperationException("Could not find embedded resource");
				using (XmlReader reader = new XmlTextReader(s)) {
					customHighlighting = ICSharpCode.AvalonEdit.Highlighting.Xshd.
						HighlightingLoader.Load(reader, HighlightingManager.Instance);
				}
			}
			// and register it in the HighlightingManager
			HighlightingManager.Instance.RegisterHighlighting("Custom Highlighting", new string[] { ".cool" }, customHighlighting);
			
			
			InitializeComponent();

			this.SetValue(TextOptions.TextFormattingModeProperty, TextFormattingMode.Display);

			propertyGridComboBox.SelectedIndex = 2;
			
			//textEditor.TextArea.SelectionBorder = null;
			
			//textEditor.SyntaxHighlighting = HighlightingManager.Instance.GetDefinition("C#");
			//textEditor.SyntaxHighlighting = customHighlighting;
			// initial highlighting now set by XAML
			
			textEditor.TextArea.TextEntering  = textEditor_TextArea_TextEntering;
			textEditor.TextArea.TextEntered  = textEditor_TextArea_TextEntered;
			SearchPanel.Install(textEditor);
			
			DispatcherTimer foldingUpdateTimer = new DispatcherTimer();
			foldingUpdateTimer.Interval = TimeSpan.FromSeconds(2);
			foldingUpdateTimer.Tick  = delegate { UpdateFoldings(); };
			foldingUpdateTimer.Start();
		}

		string currentFileName;
		
		void openFileClick(object sender, RoutedEventArgs e)
		{
			OpenFileDialog dlg = new OpenFileDialog();
			dlg.CheckFileExists = true;
			if (dlg.ShowDialog() ?? false) {
				currentFileName = dlg.FileName;
				textEditor.Load(currentFileName);
				textEditor.SyntaxHighlighting = HighlightingManager.Instance.GetDefinitionByExtension(Path.GetExtension(currentFileName));
			}
		}
		
		void saveFileClick(object sender, EventArgs e)
		{
			if (currentFileName == null) {
				SaveFileDialog dlg = new SaveFileDialog();
				dlg.DefaultExt = ".txt";
				if (dlg.ShowDialog() ?? false) {
					currentFileName = dlg.FileName;
				} else {
					return;
				}
			}
			textEditor.Save(currentFileName);
		}
		
		void propertyGridComboBoxSelectionChanged(object sender, RoutedEventArgs e)
		{
			if (propertyGrid == null)
				return;
			switch (propertyGridComboBox.SelectedIndex) {
				case 0:
					propertyGrid.SelectedObject = textEditor;
					break;
				case 1:
					propertyGrid.SelectedObject = textEditor.TextArea;
					break;
				case 2:
					propertyGrid.SelectedObject = textEditor.Options;
					break;
			}
		}
		
		CompletionWindow completionWindow;
		
		void textEditor_TextArea_TextEntered(object sender, TextCompositionEventArgs e)
		{
			if (e.Text == ".") {
				// open code completion after the user has pressed dot:
				completionWindow = new CompletionWindow(textEditor.TextArea);
				// provide AvalonEdit with the data:
				IList<ICompletionData> data = completionWindow.CompletionList.CompletionData;
				data.Add(new MyCompletionData("Item1"));
				data.Add(new MyCompletionData("Item2"));
				data.Add(new MyCompletionData("Item3"));
				data.Add(new MyCompletionData("Another item"));
				completionWindow.Show();
				completionWindow.Closed  = delegate {
					completionWindow = null;
				};
			}
		}
		
		void textEditor_TextArea_TextEntering(object sender, TextCompositionEventArgs e)
		{
			if (e.Text.Length > 0 && completionWindow != null) {
				if (!char.IsLetterOrDigit(e.Text[0])) {
					// Whenever a non-letter is typed while the completion window is open,
					// insert the currently selected element.
					completionWindow.CompletionList.RequestInsertion(e);
				}
			}
			// do not set e.Handled=true - we still want to insert the character that was typed
		}
		
		#region Folding
		FoldingManager foldingManager;
		object foldingStrategy;
		
		void HighlightingComboBox_SelectionChanged(object sender, SelectionChangedEventArgs e)
		{
			if (textEditor.SyntaxHighlighting == null) {
				foldingStrategy = null;
			} else {
				switch (textEditor.SyntaxHighlighting.Name) {
					case "XML":
						foldingStrategy = new XmlFoldingStrategy();
						textEditor.TextArea.IndentationStrategy = new ICSharpCode.AvalonEdit.Indentation.DefaultIndentationStrategy();
						break;
					case "C#":
					case "C  ":
					case "PHP":
					case "Java":
						textEditor.TextArea.IndentationStrategy = new ICSharpCode.AvalonEdit.Indentation.CSharp.CSharpIndentationStrategy(textEditor.Options);
						foldingStrategy = new BraceFoldingStrategy();
						break;
					default:
						textEditor.TextArea.IndentationStrategy = new ICSharpCode.AvalonEdit.Indentation.DefaultIndentationStrategy();
						foldingStrategy = null;
						break;
				}
			}
			if (foldingStrategy != null) {
				if (foldingManager == null)
					foldingManager = FoldingManager.Install(textEditor.TextArea);
				UpdateFoldings();
			} else {
				if (foldingManager != null) {
					FoldingManager.Uninstall(foldingManager);
					foldingManager = null;
				}
			}
		}
		
		void UpdateFoldings()
		{
			if (foldingStrategy is BraceFoldingStrategy) {
				((BraceFoldingStrategy)foldingStrategy).UpdateFoldings(foldingManager, textEditor.Document);
			}
			if (foldingStrategy is XmlFoldingStrategy) {
				((XmlFoldingStrategy)foldingStrategy).UpdateFoldings(foldingManager, textEditor.Document);
			}
		}
		#endregion
	}
}
资源下载此资源下载价格为3D币(VIP免费),请先
资源文件列表
AvalonEdit-master/.editorconfig , 8460
AvalonEdit-master/.gitattributes , 65
AvalonEdit-master/.gitignore , 204
AvalonEdit-master/.vs/ICSharpCode.AvalonEdit/DesignTimeBuild/.dtbcache , 866236
AvalonEdit-master/.vs/ICSharpCode.AvalonEdit/DesignTimeBuild/.dtbcache.v2 , 127869
AvalonEdit-master/.vs/ICSharpCode.AvalonEdit/v16/.suo , 79360
AvalonEdit-master/.vs/ICSharpCode.AvalonEdit/v16/Server/sqlite3/db.lock , 0
AvalonEdit-master/.vs/ICSharpCode.AvalonEdit/v16/Server/sqlite3/storage.ide , 4325376
AvalonEdit-master/appveyor.yml , 480
AvalonEdit-master/azure-pipelines.yml , 1679
AvalonEdit-master/BuildTools/tidy.py , 863
AvalonEdit-master/ChangeLog.md , 2999
AvalonEdit-master/Documentation/Architecture.aml , 1898
AvalonEdit-master/Documentation/Code Completion.aml , 5173
AvalonEdit-master/Documentation/Coordinate Systems.aml , 8472
AvalonEdit-master/Documentation/Folding.aml , 3270
AvalonEdit-master/Documentation/icons/Help.png , 4942
AvalonEdit-master/Documentation/ICSharpCode.AvalonEdit.content , 674
AvalonEdit-master/Documentation/ICSharpCode.AvalonEdit.Documentation.shfbproj , 7907
AvalonEdit-master/Documentation/License.html , 1388
AvalonEdit-master/Documentation/Media/NamespaceDependencies.png , 30932
AvalonEdit-master/Documentation/Media/RenderingPipeline.png , 31718
AvalonEdit-master/Documentation/Media/VisualTree.png , 10086
AvalonEdit-master/Documentation/Media/WelcomeScreenshot.png , 86390
AvalonEdit-master/Documentation/Sample Application.aml , 3483
AvalonEdit-master/Documentation/Syntax Highlighting.aml , 12225
AvalonEdit-master/Documentation/Text Rendering.aml , 9634
AvalonEdit-master/Documentation/Welcome.aml , 2975
AvalonEdit-master/global.json , 43
AvalonEdit-master/ICSharpCode.AvalonEdit/AvalonEditCommands.cs , 4979
AvalonEdit-master/ICSharpCode.AvalonEdit/bin/Debug/net40/ICSharpCode.AvalonEdit.dll , 689664
AvalonEdit-master/ICSharpCode.AvalonEdit/bin/Debug/net40/ICSharpCode.AvalonEdit.pdb , 295016
AvalonEdit-master/ICSharpCode.AvalonEdit/bin/Debug/net40/ICSharpCode.AvalonEdit.xml , 586089
AvalonEdit-master/ICSharpCode.AvalonEdit/bin/Debug/net45/ICSharpCode.AvalonEdit.dll , 691712
AvalonEdit-master/ICSharpCode.AvalonEdit/bin/Debug/net45/ICSharpCode.AvalonEdit.pdb , 295016
AvalonEdit-master/ICSharpCode.AvalonEdit/bin/Debug/net45/ICSharpCode.AvalonEdit.xml , 586089
AvalonEdit-master/ICSharpCode.AvalonEdit/CodeCompletion/CompletionList.cs , 12931
AvalonEdit-master/ICSharpCode.AvalonEdit/CodeCompletion/CompletionList.xaml , 2218
AvalonEdit-master/ICSharpCode.AvalonEdit/CodeCompletion/CompletionListBox.cs , 3352
AvalonEdit-master/ICSharpCode.AvalonEdit/CodeCompletion/CompletionWindow.cs , 6797
AvalonEdit-master/ICSharpCode.AvalonEdit/CodeCompletion/CompletionWindowBase.cs , 13548
AvalonEdit-master/ICSharpCode.AvalonEdit/CodeCompletion/ICompletionData.cs , 3100
AvalonEdit-master/ICSharpCode.AvalonEdit/CodeCompletion/InsightWindow.cs , 3761
AvalonEdit-master/ICSharpCode.AvalonEdit/CodeCompletion/InsightWindow.xaml , 5907
AvalonEdit-master/ICSharpCode.AvalonEdit/CodeCompletion/IOverloadProvider.cs , 1873
AvalonEdit-master/ICSharpCode.AvalonEdit/CodeCompletion/OverloadInsightWindow.cs , 2382
AvalonEdit-master/ICSharpCode.AvalonEdit/CodeCompletion/OverloadViewer.cs , 3772
AvalonEdit-master/ICSharpCode.AvalonEdit/Document/DocumentChangeEventArgs.cs , 4400
AvalonEdit-master/ICSharpCode.AvalonEdit/Document/DocumentChangeOperation.cs , 2434
AvalonEdit-master/ICSharpCode.AvalonEdit/Document/DocumentLine.cs , 7795
AvalonEdit-master/ICSharpCode.AvalonEdit/Document/DocumentLineTree.cs , 20043
AvalonEdit-master/ICSharpCode.AvalonEdit/Document/DocumentTextWriter.cs , 2792
AvalonEdit-master/ICSharpCode.AvalonEdit/Document/GapTextBuffer.cs , 6794
AvalonEdit-master/ICSharpCode.AvalonEdit/Document/IDocument.cs , 11090
AvalonEdit-master/ICSharpCode.AvalonEdit/Document/ILineTracker.cs , 3595
AvalonEdit-master/ICSharpCode.AvalonEdit/Document/ITextAnchor.cs , 5698
AvalonEdit-master/ICSharpCode.AvalonEdit/Document/ITextSource.cs , 13007
AvalonEdit-master/ICSharpCode.AvalonEdit/Document/IUndoableOperation.cs , 1664
AvalonEdit-master/ICSharpCode.AvalonEdit/Document/LineManager.cs , 11226
AvalonEdit-master/ICSharpCode.AvalonEdit/Document/LineNode.cs , 3882
AvalonEdit-master/ICSharpCode.AvalonEdit/Document/NewLineFinder.cs , 5387
AvalonEdit-master/ICSharpCode.AvalonEdit/Document/OffsetChangeMap.cs , 12439
AvalonEdit-master/ICSharpCode.AvalonEdit/Document/RopeTextSource.cs , 4596
AvalonEdit-master/ICSharpCode.AvalonEdit/Document/SimpleSegment.cs , 5955
AvalonEdit-master/ICSharpCode.AvalonEdit/Document/TextAnchor.cs , 5194
AvalonEdit-master/ICSharpCode.AvalonEdit/Document/TextAnchorNode.cs , 3148
AvalonEdit-master/ICSharpCode.AvalonEdit/Document/TextAnchorTree.cs , 24551
AvalonEdit-master/ICSharpCode.AvalonEdit/Document/TextDocument.cs , 38226
AvalonEdit-master/ICSharpCode.AvalonEdit/Document/TextDocumentWeakEventManager.cs , 4287
AvalonEdit-master/ICSharpCode.AvalonEdit/Document/TextLocation.cs , 7631
AvalonEdit-master/ICSharpCode.AvalonEdit/Document/TextSegment.cs , 8504
AvalonEdit-master/ICSharpCode.AvalonEdit/Document/TextSegmentCollection.cs , 30530
AvalonEdit-master/ICSharpCode.AvalonEdit/Document/TextSourceVersionProvider.cs , 4415
AvalonEdit-master/ICSharpCode.AvalonEdit/Document/TextUtilities.cs , 16641
AvalonEdit-master/ICSharpCode.AvalonEdit/Document/UndoOperationGroup.cs , 2388
AvalonEdit-master/ICSharpCode.AvalonEdit/Document/UndoStack.cs , 14598
AvalonEdit-master/ICSharpCode.AvalonEdit/Document/WeakLineTracker.cs , 3775
AvalonEdit-master/ICSharpCode.AvalonEdit/Editing/AbstractMargin.cs , 4308
AvalonEdit-master/ICSharpCode.AvalonEdit/Editing/Caret.cs , 16923
AvalonEdit-master/ICSharpCode.AvalonEdit/Editing/CaretLayer.cs , 3567
AvalonEdit-master/ICSharpCode.AvalonEdit/Editing/CaretNavigationCommandHandler.cs , 18923
AvalonEdit-master/ICSharpCode.AvalonEdit/Editing/CaretWeakEventHandler.cs , 1916
AvalonEdit-master/ICSharpCode.AvalonEdit/Editing/DottedLineMargin.cs , 2198
AvalonEdit-master/ICSharpCode.AvalonEdit/Editing/DragDropException.cs , 2173
AvalonEdit-master/ICSharpCode.AvalonEdit/Editing/EditingCommandHandler.cs , 26770
AvalonEdit-master/ICSharpCode.AvalonEdit/Editing/EmptySelection.cs , 3217
AvalonEdit-master/ICSharpCode.AvalonEdit/Editing/ImeNativeWrapper.cs , 8318
AvalonEdit-master/ICSharpCode.AvalonEdit/Editing/ImeSupport.cs , 5408
AvalonEdit-master/ICSharpCode.AvalonEdit/Editing/IReadOnlySectionProvider.cs , 2099
AvalonEdit-master/ICSharpCode.AvalonEdit/Editing/LineNumberMargin.cs , 9024
AvalonEdit-master/ICSharpCode.AvalonEdit/Editing/MouseSelectionMode.cs , 1979
AvalonEdit-master/ICSharpCode.AvalonEdit/Editing/NoReadOnlySections.cs , 2354
AvalonEdit-master/ICSharpCode.AvalonEdit/Editing/RectangleSelection.cs , 15954
AvalonEdit-master/ICSharpCode.AvalonEdit/Editing/Selection.cs , 10128
AvalonEdit-master/ICSharpCode.AvalonEdit/Editing/SelectionColorizer.cs , 2886
AvalonEdit-master/ICSharpCode.AvalonEdit/Editing/SelectionLayer.cs , 2802
AvalonEdit-master/ICSharpCode.AvalonEdit/Editing/SelectionMouseHandler.cs , 24116
AvalonEdit-master/ICSharpCode.AvalonEdit/Editing/SelectionSegment.cs , 3139
AvalonEdit-master/ICSharpCode.AvalonEdit/Editing/SimpleSelection.cs , 5783
AvalonEdit-master/ICSharpCode.AvalonEdit/Editing/TextArea.cs , 36527
AvalonEdit-master/ICSharpCode.AvalonEdit/Editing/TextAreaAutomationPeer.cs , 4333
AvalonEdit-master/ICSharpCode.AvalonEdit/Editing/TextAreaDefaultInputHandlers.cs , 4559
AvalonEdit-master/ICSharpCode.AvalonEdit/Editing/TextAreaInputHandler.cs , 7863
AvalonEdit-master/ICSharpCode.AvalonEdit/Editing/TextRangeProvider.cs , 9371
AvalonEdit-master/ICSharpCode.AvalonEdit/Editing/TextSegmentReadOnlySectionProvider.cs , 3576
AvalonEdit-master/ICSharpCode.AvalonEdit/Folding/FoldingElementGenerator.cs , 7117
AvalonEdit-master/ICSharpCode.AvalonEdit/Folding/FoldingManager.cs , 14162
AvalonEdit-master/ICSharpCode.AvalonEdit/Folding/FoldingMargin.cs , 13704
AvalonEdit-master/ICSharpCode.AvalonEdit/Folding/FoldingMarginMarker.cs , 3813
AvalonEdit-master/ICSharpCode.AvalonEdit/Folding/FoldingSection.cs , 4745
AvalonEdit-master/ICSharpCode.AvalonEdit/Folding/NewFolding.cs , 2632
AvalonEdit-master/ICSharpCode.AvalonEdit/Folding/XmlFoldingStrategy.cs , 8367
AvalonEdit-master/ICSharpCode.AvalonEdit/Highlighting/DocumentHighlighter.cs , 11299
AvalonEdit-master/ICSharpCode.AvalonEdit/Highlighting/HighlightedInlineBuilder.cs , 6619
AvalonEdit-master/ICSharpCode.AvalonEdit/Highlighting/HighlightedLine.cs , 11626
AvalonEdit-master/ICSharpCode.AvalonEdit/Highlighting/HighlightedSection.cs , 1992
AvalonEdit-master/ICSharpCode.AvalonEdit/Highlighting/HighlightingBrush.cs , 5008
AvalonEdit-master/ICSharpCode.AvalonEdit/Highlighting/HighlightingColor.cs , 11573
AvalonEdit-master/ICSharpCode.AvalonEdit/Highlighting/HighlightingColorizer.cs , 16026
AvalonEdit-master/ICSharpCode.AvalonEdit/Highlighting/HighlightingDefinitionInvalidException.cs , 2272
AvalonEdit-master/ICSharpCode.AvalonEdit/Highlighting/HighlightingDefinitionTypeConverter.cs , 2825
AvalonEdit-master/ICSharpCode.AvalonEdit/Highlighting/HighlightingEngine.cs , 10534
AvalonEdit-master/ICSharpCode.AvalonEdit/Highlighting/HighlightingManager.cs , 10264
AvalonEdit-master/ICSharpCode.AvalonEdit/Highlighting/HighlightingRule.cs , 1712
AvalonEdit-master/ICSharpCode.AvalonEdit/Highlighting/HighlightingRuleSet.cs , 2165
AvalonEdit-master/ICSharpCode.AvalonEdit/Highlighting/HighlightingSpan.cs , 2797
AvalonEdit-master/ICSharpCode.AvalonEdit/Highlighting/HtmlClipboard.cs , 5234
AvalonEdit-master/ICSharpCode.AvalonEdit/Highlighting/HtmlOptions.cs , 2664
AvalonEdit-master/ICSharpCode.AvalonEdit/Highlighting/HtmlRichTextWriter.cs , 6754
AvalonEdit-master/ICSharpCode.AvalonEdit/Highlighting/IHighlighter.cs , 5802
AvalonEdit-master/ICSharpCode.AvalonEdit/Highlighting/IHighlightingDefinition.cs , 2293
AvalonEdit-master/ICSharpCode.AvalonEdit/Highlighting/IHighlightingDefinitionReferenceResolver.cs , 1522
AvalonEdit-master/ICSharpCode.AvalonEdit/Highlighting/Resources/ASPX.xshd , 856
AvalonEdit-master/ICSharpCode.AvalonEdit/Highlighting/Resources/Boo.xshd , 5450
AvalonEdit-master/ICSharpCode.AvalonEdit/Highlighting/Resources/Coco-Mode.xshd , 2839
AvalonEdit-master/ICSharpCode.AvalonEdit/Highlighting/Resources/CPP-Mode.xshd , 5551
AvalonEdit-master/ICSharpCode.AvalonEdit/Highlighting/Resources/CSharp-Mode.xshd , 9047
AvalonEdit-master/ICSharpCode.AvalonEdit/Highlighting/Resources/CSS-Mode.xshd , 1758
AvalonEdit-master/ICSharpCode.AvalonEdit/Highlighting/Resources/HTML-Mode.xshd , 11581
AvalonEdit-master/ICSharpCode.AvalonEdit/Highlighting/Resources/Java-Mode.xshd , 5066
AvalonEdit-master/ICSharpCode.AvalonEdit/Highlighting/Resources/JavaScript-Mode.xshd , 3751
AvalonEdit-master/ICSharpCode.AvalonEdit/Highlighting/Resources/Json.xshd , 967
AvalonEdit-master/ICSharpCode.AvalonEdit/Highlighting/Resources/MarkDown-Mode.xshd , 1691
AvalonEdit-master/ICSharpCode.AvalonEdit/Highlighting/Resources/MarkDownWithFontSize-Mode.xshd , 2641
AvalonEdit-master/ICSharpCode.AvalonEdit/Highlighting/Resources/ModeV1.xsd , 14772
AvalonEdit-master/ICSharpCode.AvalonEdit/Highlighting/Resources/ModeV2.xsd , 5875
AvalonEdit-master/ICSharpCode.AvalonEdit/Highlighting/Resources/Patch-Mode.xshd , 1139
AvalonEdit-master/ICSharpCode.AvalonEdit/Highlighting/Resources/PHP-Mode.xshd , 4532
AvalonEdit-master/ICSharpCode.AvalonEdit/Highlighting/Resources/PowerShell.xshd , 3690
AvalonEdit-master/ICSharpCode.AvalonEdit/Highlighting/Resources/Python-Mode.xshd , 2579
AvalonEdit-master/ICSharpCode.AvalonEdit/Highlighting/Resources/Resources.cs , 3588
最多只能显示150条信息!
没有账号? 忘记密码?

社交账号快速登录