Implemented "rename" refactoring.

git-svn-id: svn://svn.sharpdevelop.net/sharpdevelop/trunk@150 1ccf3a8d-04fe-1044-b7c0-cef0b8235c61

src/Main/Base/Project/ICSharpCode.SharpDevelop.csproj

@@ -425,7 +425,7 @@
     <Compile Include="Src\Gui\Pads\ErrorList\ErrorList.cs" />
     <Compile Include="Src\Gui\Pads\ErrorList\ErrorListToolbarCommands.cs" />
     <Compile Include="Src\Gui\Pads\CompilerMessageView\CompulerMessageViewToolbarCommands.cs" />
-    <Compile Include="Src\Services\ParserService\CaseSensitiveProjectContent.cs" />
+    <Compile Include="Src\Services\ParserService\DefaultProjectContent.cs" />
     <Compile Include="Src\Services\ParserService\IProjectContent.cs" />
     <Compile Include="Src\Gui\Pads\ClassBrowser\ClassBrowser.cs" />
     <Compile Include="Src\Gui\Pads\ClassBrowser\ClassBrowserToolbarCommands.cs" />

src/Main/Base/Project/Src/Commands/ClassMemberMenuBuilder.cs

@@ -75,11 +75,62 @@ namespace ICSharpCode.SharpDevelop.Commands
 			}
 		}
 		
+		private struct Modification {
+			public IDocument Document;
+			public int Offset;
+			public int LengthDifference;
+			
+			public Modification(IDocument Document, int Offset, int LengthDifference)
+			{
+				this.Document = Document;
+				this.Offset = Offset;
+				this.LengthDifference = LengthDifference;
+			}
+		}
+		
 		void Rename(object sender, EventArgs e)
 		{
 			MenuCommand item = (MenuCommand)sender;
 			IMember member = (IMember)item.Tag;
-			MessageService.ShowMessage("Not implemented.");
+			string newName = MessageService.ShowInputBox("Rename", "Enter the new name of the member", member.Name);
+			if (newName == null || newName.Length == 0) return;
+			
+			List<Reference> list = RefactoringService.FindReferences(member, null);
+			if (list == null) return;
+			List<IViewContent> modifiedContents = new List<IViewContent>();
+			List<Modification> modifications = new List<Modification>();
+			foreach (Reference r in list) {
+				FileService.OpenFile(r.FileName);
+				IViewContent viewContent = FileService.GetOpenFile(r.FileName).ViewContent;
+				if (!modifiedContents.Contains(viewContent)) {
+					modifiedContents.Add(viewContent);
+				}
+				ITextEditorControlProvider p = viewContent as ITextEditorControlProvider;
+				if (p != null) {
+					IDocument doc = p.TextEditorControl.Document;
+					int offset = r.Offset;
+					foreach (Modification m in modifications) {
+						if (m.Document != doc) continue;
+						if (m.Offset < offset) offset += m.LengthDifference;
+					}
+					int lengthDifference = newName.Length - r.Length;
+					doc.Replace(offset, r.Length, newName);
+					if (lengthDifference != 0) {
+						for (int i = 0; i < modifications.Count; ++i) {
+							Modification m = modifications[i];
+							if (m.Document != doc) continue;
+							if (m.Offset > offset) {
+								m.Offset += lengthDifference;
+								modifications[i] = m; // Modification is a value type
+							}
+						}
+						modifications.Add(new Modification(doc, offset, lengthDifference));
+					}
+				}
+			}
+			foreach (IViewContent viewContent in modifiedContents) {
+				ParserService.ParseViewContent(viewContent);
+			}
 		}
 		
 		void FindOverrides(object sender, EventArgs e)

src/Main/Base/Project/Src/Services/ParserService/ParserService.cs

@@ -248,6 +248,15 @@ namespace ICSharpCode.Core
 			}
 		}
 		
+		public static void ParseViewContent(IViewContent viewContent)
+		{
+			string text = ((IEditable)viewContent).Text;
+			ParseInformation parseInformation = ParseFile(viewContent.FileName, text, !viewContent.IsUntitled, true);
+			if (parseInformation != null && viewContent is IParseInformationListener) {
+				((IParseInformationListener)viewContent).ParseInformationUpdated(parseInformation);
+			}
+		}
+		
 		public static event ParserUpdateStepEventHandler ParserUpdateStepFinished;
 		
 		static void OnParserUpdateStepFinished(ParserUpdateStepEventArgs e)

src/Main/Base/Project/Src/Services/ProjectService/ParseableFileContentEnumerator.cs

@@ -11,6 +11,7 @@ using System.Collections.Generic;
 using System.IO;
 using System.Text;
 using ICSharpCode.Core;
+using ICSharpCode.SharpDevelop.Gui;
 
 namespace ICSharpCode.SharpDevelop.Project
 {
@@ -76,11 +77,14 @@ namespace ICSharpCode.SharpDevelop.Project
 		
 		string GetParseableFileContent(IProject project, string fileName)
 		{
+			//Console.WriteLine("Reading {0} from disk", fileName);
+			
 			// Loading the source files is done asynchronously:
 			// While one file is parsed, the next is already loaded from disk.
 			string res = project.GetParseableFileContent(fileName);
 			if (res != null)
 				return res;
+			
 			// load file
 			using (StreamReader r = new StreamReader(fileName, getParseableContentEncoding)) {
 				return r.ReadToEnd();
@@ -110,18 +114,38 @@ namespace ICSharpCode.SharpDevelop.Project
 			if (item == null) return false;
 			if (item.ItemType != ItemType.Compile)
 				return MoveNext();
-			string fileName = item.FileName;
 			string fileContent;
-			if (res != null)
+			if (res != null) {
 				fileContent = pcd.EndInvoke(res);
-			else
-				fileContent = GetParseableFileContent(item.Project, fileName);
-			if (nextItem != null && nextItem.ItemType == ItemType.Compile)
+			} else {
+				fileContent = GetFileContent(item);
+			}
+			if (nextItem != null && nextItem.ItemType == ItemType.Compile && CanReadAsync(nextItem))
 				res = pcd.BeginInvoke(nextItem.Project, nextItem.FileName, null, null);
 			else
 				res = null;
-			current = new KeyValuePair<string, string>(fileName, fileContent);
+			current = new KeyValuePair<string, string>(item.FileName, fileContent);
 			return true;
 		}
+		
+		string GetFileContent(ProjectItem item)
+		{
+			string fileName = item.FileName;
+			IWorkbenchWindow window = FileService.GetOpenFile(fileName);
+			if (window != null) {
+				IViewContent viewContent = window.ViewContent;
+				IEditable editable = viewContent as IEditable;
+				if (editable != null) {
+					//Console.WriteLine("Reading {0} from editable", fileName);
+					return editable.Text;
+				}
+			}
+			return GetParseableFileContent(item.Project, fileName);
+		}
+		
+		bool CanReadAsync(ProjectItem item)
+		{
+			return !FileService.IsOpen(item.FileName);
+		}
 	}
 }

src/Main/Core/Project/ICSharpCode.Core.csproj

@@ -123,6 +123,7 @@
     <Compile Include="Src\Util\AbstractCommand.cs" />
     <Compile Include="Src\Util\ICommand.cs" />
     <Compile Include="Src\Util\RightToLeftConverter.cs" />
+    <Compile Include="Src\Services\MessageService\InputBox.cs" />
   </ItemGroup>
   <Import Project="$(MSBuildBinPath)\Microsoft.CSHARP.Targets" />
 </Project>

src/Main/Core/Project/Src/Services/MessageService/InputBox.cs

@@ -0,0 +1,151 @@
+// <file>
+//     <copyright see="prj:///doc/copyright.txt"/>
+//     <license see="prj:///doc/license.txt"/>
+//     <owner name="Daniel Grunwald" email="daniel@danielgrunwald.de"/>
+//     <version value="$version"/>
+// </file>
+
+using System;
+using System.Drawing;
+using System.Windows.Forms;
+
+namespace ICSharpCode.Core
+{
+	/// <summary>
+	/// Description of InputBox.
+	/// </summary>
+	internal class InputBox : System.Windows.Forms.Form
+	{
+		private System.Windows.Forms.Label label;
+		private System.Windows.Forms.Button cancelButton;
+		private System.Windows.Forms.TextBox textBox;
+		private System.Windows.Forms.Button acceptButton;
+		
+		public InputBox(string text, string caption, string defaultValue)
+		{
+			//
+			// The InitializeComponent() call is required for Windows Forms designer support.
+			//
+			InitializeComponent();
+			
+			text = StringParser.Parse(text);
+			this.Text = StringParser.Parse(caption);
+			acceptButton.Text = StringParser.Parse("${res:Global.OKButtonText}");
+			cancelButton.Text = StringParser.Parse("${res:Global.CancelButtonText}");
+			
+			Size size;
+			using (Graphics g = this.CreateGraphics()) {
+				Rectangle screen = Screen.PrimaryScreen.WorkingArea;
+				SizeF sizeF = g.MeasureString(text, label.Font, screen.Width - 20);
+				size = sizeF.ToSize();
+				size.Width += 4;
+			}
+			if (size.Width < 200)
+				size.Width = 200;
+			Size clientSize = this.ClientSize;
+			clientSize.Width += size.Width - label.Width;
+			clientSize.Height += size.Height - label.Height;
+			this.ClientSize = clientSize;
+			label.Text = text;
+			textBox.Text = defaultValue;
+			this.DialogResult = DialogResult.Cancel;
+		}
+		
+		#region Windows Forms Designer generated code
+		/// <summary>
+		/// This method is required for Windows Forms designer support.
+		/// Do not change the method contents inside the source code editor. The Forms designer might
+		/// not be able to load this method if it was changed manually.
+		/// </summary>
+		private void InitializeComponent() {
+			this.acceptButton = new System.Windows.Forms.Button();
+			this.textBox = new System.Windows.Forms.TextBox();
+			this.cancelButton = new System.Windows.Forms.Button();
+			this.label = new System.Windows.Forms.Label();
+			this.SuspendLayout();
+			// 
+			// acceptButton
+			// 
+			this.acceptButton.Anchor = ((System.Windows.Forms.AnchorStyles)((System.Windows.Forms.AnchorStyles.Bottom | System.Windows.Forms.AnchorStyles.Right)));
+			this.acceptButton.FlatStyle = System.Windows.Forms.FlatStyle.System;
+			this.acceptButton.Location = new System.Drawing.Point(176, 114);
+			this.acceptButton.Name = "acceptButton";
+			this.acceptButton.TabIndex = 2;
+			this.acceptButton.Text = "OK";
+			this.acceptButton.Click += new System.EventHandler(this.AcceptButtonClick);
+			// 
+			// textBox
+			// 
+			this.textBox.Anchor = ((System.Windows.Forms.AnchorStyles)(((System.Windows.Forms.AnchorStyles.Bottom | System.Windows.Forms.AnchorStyles.Left) 
+						| System.Windows.Forms.AnchorStyles.Right)));
+			this.textBox.Location = new System.Drawing.Point(8, 86);
+			this.textBox.Name = "textBox";
+			this.textBox.Size = new System.Drawing.Size(318, 20);
+			this.textBox.TabIndex = 1;
+			this.textBox.Text = "";
+			// 
+			// cancelButton
+			// 
+			this.cancelButton.Anchor = ((System.Windows.Forms.AnchorStyles)((System.Windows.Forms.AnchorStyles.Bottom | System.Windows.Forms.AnchorStyles.Right)));
+			this.cancelButton.DialogResult = System.Windows.Forms.DialogResult.Cancel;
+			this.cancelButton.FlatStyle = System.Windows.Forms.FlatStyle.System;
+			this.cancelButton.Location = new System.Drawing.Point(256, 114);
+			this.cancelButton.Name = "cancelButton";
+			this.cancelButton.TabIndex = 3;
+			this.cancelButton.Text = "Cancel";
+			this.cancelButton.Click += new System.EventHandler(this.CancelButtonClick);
+			// 
+			// label
+			// 
+			this.label.Anchor = ((System.Windows.Forms.AnchorStyles)((((System.Windows.Forms.AnchorStyles.Top | System.Windows.Forms.AnchorStyles.Bottom) 
+						| System.Windows.Forms.AnchorStyles.Left) 
+						| System.Windows.Forms.AnchorStyles.Right)));
+			this.label.Location = new System.Drawing.Point(8, 8);
+			this.label.Name = "label";
+			this.label.Size = new System.Drawing.Size(328, 74);
+			this.label.TabIndex = 0;
+			this.label.UseMnemonic = false;
+			// 
+			// InputBox
+			// 
+			this.AcceptButton = this.acceptButton;
+			this.AutoScaleBaseSize = new System.Drawing.Size(5, 13);
+			this.CancelButton = this.cancelButton;
+			this.ClientSize = new System.Drawing.Size(338, 144);
+			this.Controls.Add(this.textBox);
+			this.Controls.Add(this.label);
+			this.Controls.Add(this.cancelButton);
+			this.Controls.Add(this.acceptButton);
+			this.FormBorderStyle = System.Windows.Forms.FormBorderStyle.FixedDialog;
+			this.MaximizeBox = false;
+			this.MinimizeBox = false;
+			this.Name = "InputBox";
+			this.ShowInTaskbar = false;
+			this.StartPosition = System.Windows.Forms.FormStartPosition.CenterParent;
+			this.Text = "InputBox";
+			this.ResumeLayout(false);
+		}
+		#endregion
+		
+		void CancelButtonClick(object sender, System.EventArgs e)
+		{
+			result = null;
+			this.Close();
+		}
+		
+		void AcceptButtonClick(object sender, System.EventArgs e)
+		{
+			this.DialogResult = DialogResult.OK;
+			result = textBox.Text;
+			this.Close();
+		}
+		
+		string result;
+		
+		public string Result {
+			get {
+				return result;
+			}
+		}
+	}
+}

src/Main/Core/Project/Src/Services/MessageService/MessageService.cs

@@ -115,12 +115,20 @@ namespace ICSharpCode.Core
 				return messageBox.Result;
 			}
 		}
-	
+		
 		public static int ShowCustomDialog(string caption, string dialogText, params string[] buttontexts)
 		{
 			return ShowCustomDialog(caption, dialogText, -1, -1, buttontexts);
 		}
 		
+		public static string ShowInputBox(string caption, string dialogText, string defaultValue)
+		{
+			using (InputBox inputBox = new InputBox(dialogText, caption, defaultValue)) {
+				inputBox.ShowDialog(MessageService.MainForm);
+				return inputBox.Result;
+			}
+		}
+		
 		public static void ShowMessage(string message)
 		{
 			ShowMessage(message, "SharpDevelop");