Author: mkrueger
Date: 2008-02-15 15:35:41 -0500 (Fri, 15 Feb 2008)
New Revision: 95826
Modified:
trunk/monodevelop/main/src/addins/MonoDevelop.SourceEditor2/ChangeLog
trunk/monodevelop/main/src/addins/MonoDevelop.SourceEditor2/MonoDevelop.SourceEditor/ExtendibleTextEditor.cs
trunk/monodevelop/main/src/addins/MonoDevelop.SourceEditor2/MonoDevelop.SourceEditor/MarkerOperationsHandler.cs
trunk/monodevelop/main/src/addins/MonoDevelop.SourceEditor2/MonoDevelop.SourceEditor/SourceEditorView.cs
trunk/monodevelop/main/src/addins/MonoDevelop.SourceEditor2/MonoDevelop.SourceEditor/SourceEditorWidget.cs
Log:
* MonoDevelop.SourceEditor/SourceEditorWidget.cs,
MonoDevelop.SourceEditor/ExtendibleTextEditor.cs,
MonoDevelop.SourceEditor/SourceEditorView.cs,
MonoDevelop.SourceEditor/MarkerOperationsHandler.cs: Refactored
text editor.
Modified: trunk/monodevelop/main/src/addins/MonoDevelop.SourceEditor2/ChangeLog
===================================================================
--- trunk/monodevelop/main/src/addins/MonoDevelop.SourceEditor2/ChangeLog
2008-02-15 20:34:45 UTC (rev 95825)
+++ trunk/monodevelop/main/src/addins/MonoDevelop.SourceEditor2/ChangeLog
2008-02-15 20:35:41 UTC (rev 95826)
@@ -1,3 +1,11 @@
+2008-02-15 Mike Krüger <[EMAIL PROTECTED]>
+
+ * MonoDevelop.SourceEditor/SourceEditorWidget.cs,
+ MonoDevelop.SourceEditor/ExtendibleTextEditor.cs,
+ MonoDevelop.SourceEditor/SourceEditorView.cs,
+ MonoDevelop.SourceEditor/MarkerOperationsHandler.cs: Refactored text
+ editor.
+
2008-02-15 Geoff Norton <[EMAIL PROTECTED]>
* MonoDevelop.SourceEditor.mdp: Remove the gnome-sharp dependecny.
Modified:
trunk/monodevelop/main/src/addins/MonoDevelop.SourceEditor2/MonoDevelop.SourceEditor/ExtendibleTextEditor.cs
===================================================================
---
trunk/monodevelop/main/src/addins/MonoDevelop.SourceEditor2/MonoDevelop.SourceEditor/ExtendibleTextEditor.cs
2008-02-15 20:34:45 UTC (rev 95825)
+++
trunk/monodevelop/main/src/addins/MonoDevelop.SourceEditor2/MonoDevelop.SourceEditor/ExtendibleTextEditor.cs
2008-02-15 20:35:41 UTC (rev 95826)
@@ -82,21 +82,21 @@
void Initialize (SourceEditorView view)
{
this.view = view;
- this.Document.TextReplaced += delegate {
+ Document.TextReplaced += delegate {
this.HideLanguageItemWindow ();
};
- base.TextEditorData.Caret.PositionChanged += delegate {
+ Caret.PositionChanged += delegate {
if (extension != null)
extension.CursorPositionChanged ();
};
- base.TextEditorData.Document.TextReplaced += delegate
(object sender, ReplaceEventArgs args) {
+ Document.TextReplaced += delegate (object sender,
ReplaceEventArgs args) {
if (extension != null)
extension.TextChanged (args.Offset,
args.Offset + Math.Max (args.Count, args.Value != null ? args.Value.Length :
0));
};
keyBindings [GetKeyCode (Gdk.Key.Tab)] = new TabAction
(this);
keyBindings [GetKeyCode (Gdk.Key.BackSpace)] = new
AdvancedBackspaceAction ();
this.PopupMenu += delegate {
- menuPopupLocation =
TextEditorData.Caret.Location;
+ menuPopupLocation = Caret.Location;
this.ShowPopup ();
};
this.ButtonPressEvent += delegate(object sender,
Gtk.ButtonPressEventArgs args) {
@@ -138,7 +138,7 @@
if
(SourceEditorOptions.Options.AutoInsertMatchingBracket && (ch == '{' || ch ==
'[' || ch == '(' || ch == '"' || ch == '\'' )) {
LineSegment line = Document.GetLine
(Caret.Line);
Stack<Span> stack = line.StartSpan != null ?
new Stack<Span> (line.StartSpan) : new Stack<Span> ();
- SyntaxModeService.ScanSpans (Document,
TextEditorData.Document.SyntaxMode, stack, line.Offset, Caret.Offset);
+ SyntaxModeService.ScanSpans (Document,
Document.SyntaxMode, stack, line.Offset, Caret.Offset);
foreach (Span span in stack) {
if (span.Color == "comment" ||
span.Color == "literal") {
inStringOrComment = true;
Modified:
trunk/monodevelop/main/src/addins/MonoDevelop.SourceEditor2/MonoDevelop.SourceEditor/MarkerOperationsHandler.cs
===================================================================
---
trunk/monodevelop/main/src/addins/MonoDevelop.SourceEditor2/MonoDevelop.SourceEditor/MarkerOperationsHandler.cs
2008-02-15 20:34:45 UTC (rev 95825)
+++
trunk/monodevelop/main/src/addins/MonoDevelop.SourceEditor2/MonoDevelop.SourceEditor/MarkerOperationsHandler.cs
2008-02-15 20:35:41 UTC (rev 95826)
@@ -62,7 +62,7 @@
DocumentLocation location =
view.TextEditor.MenuPopupLocation;
if (location.IsEmpty)
return;
- LineSegment line =
view.TextEditorData.Document.GetLine (location.Line);
+ LineSegment line =
view.Document.GetLine (location.Line);
if (line == null || line.Markers ==
null)
return;
foreach (TextMarker marker in
line.Markers) {
Modified:
trunk/monodevelop/main/src/addins/MonoDevelop.SourceEditor2/MonoDevelop.SourceEditor/SourceEditorView.cs
===================================================================
---
trunk/monodevelop/main/src/addins/MonoDevelop.SourceEditor2/MonoDevelop.SourceEditor/SourceEditorView.cs
2008-02-15 20:34:45 UTC (rev 95825)
+++
trunk/monodevelop/main/src/addins/MonoDevelop.SourceEditor2/MonoDevelop.SourceEditor/SourceEditorView.cs
2008-02-15 20:35:41 UTC (rev 95826)
@@ -60,11 +60,6 @@
}
}
- public Mono.TextEditor.TextEditorData TextEditorData {
- get {
- return widget.TextEditor.TextEditorData;
- }
- }
public ExtendibleTextEditor TextEditor {
get {
return widget.TextEditor;
@@ -284,13 +279,13 @@
public string SelectedText {
get {
- return
this.widget.TextEditor.TextEditorData.IsSomethingSelected ?
this.widget.TextEditor.Document.GetTextAt
(this.widget.TextEditor.TextEditorData.SelectionRange) : "";
+ return TextEditor.IsSomethingSelected ?
Document.GetTextAt (TextEditor.SelectionRange) : "";
}
set {
-
this.widget.TextEditor.TextEditorData.DeleteSelectedText ();
- this.widget.TextEditor.Document.Insert
(this.widget.TextEditor.Caret.Offset, new StringBuilder (value));
-
this.widget.TextEditor.TextEditorData.SelectionRange = new Segment
(this.widget.TextEditor.Caret.Offset, value.Length);
- this.widget.TextEditor.Caret.Offset +=
value.Length;
+ TextEditor.DeleteSelectedText ();
+ Document.Insert (TextEditor.Caret.Offset, new
StringBuilder (value));
+ TextEditor.SelectionRange = new Segment
(TextEditor.Caret.Offset, value.Length);
+ TextEditor.Caret.Offset += value.Length;
}
}
@@ -300,32 +295,32 @@
#region ITextBuffer
public int CursorPosition {
get {
- return this.widget.TextEditor.Caret.Offset;
+ return TextEditor.Caret.Offset;
}
set {
- this.widget.TextEditor.Caret.Offset = value;
+ TextEditor.Caret.Offset = value;
}
}
public int SelectionStartPosition {
get {
- if
(!widget.TextEditor.TextEditorData.IsSomethingSelected)
- return
this.widget.TextEditor.Caret.Offset;
- return
this.widget.TextEditor.TextEditorData.SelectionRange.Offset;
+ if (!TextEditor.IsSomethingSelected)
+ return TextEditor.Caret.Offset;
+ return TextEditor.SelectionRange.Offset;
}
}
public int SelectionEndPosition {
get {
- if
(!widget.TextEditor.TextEditorData.IsSomethingSelected)
- return
this.widget.TextEditor.Caret.Offset;
- return
this.widget.TextEditor.TextEditorData.SelectionRange.EndOffset;
+ if (!TextEditor.IsSomethingSelected)
+ return TextEditor.Caret.Offset;
+ return TextEditor.SelectionRange.EndOffset;
}
}
public void Select (int startPosition, int endPosition)
{
- this.widget.TextEditor.TextEditorData.SelectionRange =
new Segment (startPosition, endPosition - startPosition);
- this.widget.TextEditor.ScrollToCaret ();
+ TextEditor.SelectionRange = new Segment (startPosition,
endPosition - startPosition);
+ TextEditor.ScrollToCaret ();
}
public void ShowPosition (int position)
@@ -422,8 +417,8 @@
#region IBookmarkBuffer
LineSegment GetLine (int position)
{
- DocumentLocation location =
widget.TextEditor.TextEditorData.Document.OffsetToLocation (position);
- return
widget.TextEditor.TextEditorData.Document.GetLine (location.Line);
+ DocumentLocation location = Document.OffsetToLocation
(position);
+ return Document.GetLine (location.Line);
}
public void SetBookmarked (int position, bool mark)
@@ -445,22 +440,23 @@
public void PrevBookmark ()
{
- new GotoPrevBookmark ().Run
(widget.TextEditor.TextEditorData);
+ TextEditor.RunAction (new GotoPrevBookmark ());
}
+
public void NextBookmark ()
{
- new GotoNextBookmark ().Run
(widget.TextEditor.TextEditorData);
+ TextEditor.RunAction (new GotoNextBookmark ());
}
public void ClearBookmarks ()
{
- new ClearAllBookmarks ().Run
(widget.TextEditor.TextEditorData);
+ TextEditor.RunAction (new ClearAllBookmarks ());
}
#endregion
#region IClipboardHandler
public bool EnableCut {
get {
- return
this.widget.TextEditor.TextEditorData.IsSomethingSelected;
+ return TextEditor.IsSomethingSelected;
}
}
public bool EnableCopy {
@@ -475,7 +471,7 @@
}
public bool EnableDelete {
get {
- return
widget.TextEditor.TextEditorData.IsSomethingSelected;
+ return TextEditor.IsSomethingSelected;
}
}
public bool EnableSelectAll {
@@ -486,37 +482,40 @@
public void Cut (object sender, EventArgs args)
{
- new CutAction ().Run (widget.TextEditor.TextEditorData);
+ TextEditor.RunAction (new CutAction ());
}
+
public void Copy (object sender, EventArgs args)
{
- new CopyAction ().Run
(widget.TextEditor.TextEditorData);
+ TextEditor.RunAction (new CopyAction ());
}
+
public void Paste (object sender, EventArgs args)
{
- new PasteAction ().Run
(widget.TextEditor.TextEditorData);
+ TextEditor.RunAction (new PasteAction ());
}
+
public void Delete (object sender, EventArgs args)
{
- if
(widget.TextEditor.TextEditorData.IsSomethingSelected) {
-
widget.TextEditor.TextEditorData.DeleteSelectedText ();
- }
+ if (TextEditor.IsSomethingSelected)
+ TextEditor.DeleteSelectedText ();
}
+
public void SelectAll (object sender, EventArgs args)
{
- new SelectionSelectAll ().Run
(widget.TextEditor.TextEditorData);
+ TextEditor.RunAction (new SelectionSelectAll ());
}
#endregion
#region ICompletionWidget
public int TextLength {
get {
- return this.widget.TextEditor.Document.Length;
+ return Document.Length;
}
}
public int SelectedLength {
get {
- return
this.widget.TextEditor.TextEditorData.IsSomethingSelected ?
this.widget.TextEditor.TextEditorData.SelectionRange.Length : 0;
+ return TextEditor.IsSomethingSelected ?
TextEditor.SelectionRange.Length : 0;
}
}
// public string GetText (int startOffset, int endOffset)
@@ -525,7 +524,7 @@
// }
public char GetChar (int offset)
{
- return this.widget.TextEditor.Document.GetCharAt
(offset);
+ return Document.GetCharAt (offset);
}
public Gtk.Style GtkStyle {
@@ -545,11 +544,11 @@
int tx, ty;
widget.ParentWindow.GetOrigin (out tx, out ty);
- tx += widget.TextEditor.Allocation.X;
- ty += widget.TextEditor.Allocation.Y;
- result.TriggerXCoord = tx + p.X +
widget.TextEditor.TextViewMargin.XOffset -
(int)this.widget.TextEditor.TextEditorData.HAdjustment.Value;
- result.TriggerYCoord = ty + p.Y -
(int)this.widget.TextEditor.TextEditorData.VAdjustment.Value +
this.widget.TextEditor.LineHeight;
- result.TriggerTextHeight =
this.widget.TextEditor.LineHeight;
+ tx += TextEditor.Allocation.X;
+ ty += TextEditor.Allocation.Y;
+ result.TriggerXCoord = tx + p.X +
TextEditor.TextViewMargin.XOffset - (int)TextEditor.HAdjustment.Value;
+ result.TriggerYCoord = ty + p.Y -
(int)TextEditor.VAdjustment.Value + TextEditor.LineHeight;
+ result.TriggerTextHeight = TextEditor.LineHeight;
return result;
}
@@ -557,14 +556,14 @@
{
if (ctx == null)
return null;
- int min = Math.Min (ctx.TriggerOffset,
this.widget.TextEditor.Caret.Offset);
- int max = Math.Max (ctx.TriggerOffset,
this.widget.TextEditor.Caret.Offset);
- return widget.TextEditor.Document.GetTextAt (min, max -
min);
+ int min = Math.Min (ctx.TriggerOffset,
TextEditor.Caret.Offset);
+ int max = Math.Max (ctx.TriggerOffset,
TextEditor.Caret.Offset);
+ return Document.GetTextBetween (min, max);
}
public void SetCompletionText (ICodeCompletionContext ctx,
string partial_word, string complete_word)
{
-
this.widget.TextEditor.TextEditorData.DeleteSelectedText ();
+ TextEditor.DeleteSelectedText ();
int idx = complete_word.IndexOf ('|'); // | in the
completion text now marks the caret position
if (idx >= 0) {
@@ -595,7 +594,7 @@
public ITextIterator GetTextIterator ()
{
- return new DocumentTextIterator (this,
this.widget.TextEditor.TextEditorData.Caret.Offset);
+ return new DocumentTextIterator (this,
TextEditor.Caret.Offset);
}
public string GetLineTextAtOffset (int offset)
@@ -703,7 +702,7 @@
{
bool comment = false;
string commentTag =
Services.Languages.GetBindingPerFileName (this.ContentName).CommentTag ?? "//";
- foreach (LineSegment line in
this.TextEditorData.SelectedLines) {
+ foreach (LineSegment line in TextEditor.SelectedLines) {
string text = Document.GetTextAt (line);
string trimmedText = text.TrimStart ();
if (!trimmedText.StartsWith (commentTag)) {
@@ -720,74 +719,73 @@
public void CommentCode ()
{
- int startLineNr =
this.TextEditorData.IsSomethingSelected ?
this.TextEditorData.Document.OffsetToLineNumber
(this.TextEditorData.SelectionRange.Offset) : this.TextEditorData.Caret.Line;
- int endLineNr =
this.TextEditorData.IsSomethingSelected ?
this.TextEditorData.Document.OffsetToLineNumber
(this.TextEditorData.SelectionRange.EndOffset) : this.TextEditorData.Caret.Line;
+ int startLineNr = TextEditor.IsSomethingSelected ?
Document.OffsetToLineNumber (TextEditor.SelectionRange.Offset) :
TextEditor.Caret.Line;
+ int endLineNr = TextEditor.IsSomethingSelected ?
Document.OffsetToLineNumber (TextEditor.SelectionRange.EndOffset) :
TextEditor.Caret.Line;
if (endLineNr < 0)
- endLineNr =
this.TextEditorData.Document.LineCount;
+ endLineNr = Document.LineCount;
StringBuilder commentTag = new
StringBuilder(Services.Languages.GetBindingPerFileName
(this.ContentName).CommentTag ?? "//");
Document.BeginAtomicUndo ();
- foreach (LineSegment line in
this.TextEditorData.SelectedLines) {
- this.Document.Insert (line.Offset, commentTag);
+ foreach (LineSegment line in TextEditor.SelectedLines) {
+ Document.Insert (line.Offset, commentTag);
}
- if (this.TextEditorData.IsSomethingSelected)
- this.TextEditorData.SelectionStart.Column +=
commentTag.Length;
- if (!this.TextEditorData.IsSomethingSelected
|| this.TextEditorData.SelectionEnd.Column != 0) {
- if (this.TextEditorData.IsSomethingSelected)
- this.TextEditorData.SelectionEnd.Column
+= commentTag.Length;
- this.TextEditorData.Caret.PreserveSelection =
true;
- this.TextEditorData.Caret.Column +=
commentTag.Length;
- this.TextEditorData.Caret.PreserveSelection =
false;
+ if (TextEditor.IsSomethingSelected)
+ TextEditor.GetTextEditorData
().SelectionStart.Column += commentTag.Length;
+
+ if (!TextEditor.IsSomethingSelected
|| TextEditor.GetTextEditorData ().SelectionEnd.Column != 0) {
+ if (TextEditor.IsSomethingSelected)
+ TextEditor.GetTextEditorData
().SelectionEnd.Column += commentTag.Length;
+ TextEditor.Caret.PreserveSelection = true;
+ TextEditor.Caret.Column += commentTag.Length;
+ TextEditor.Caret.PreserveSelection = false;
}
Document.EndAtomicUndo ();
- this.TextEditorData.Document.RequestUpdate (new
MultipleLineUpdate (startLineNr, endLineNr));
- this.TextEditorData.Document.CommitDocumentUpdate ();
+ Document.CommitMultipleLineUpdate (startLineNr,
endLineNr);
}
public void UncommentCode ()
{
- int startLineNr =
this.TextEditorData.IsSomethingSelected ?
this.TextEditorData.Document.OffsetToLineNumber
(this.TextEditorData.SelectionRange.Offset) : this.TextEditorData.Caret.Line;
- int endLineNr =
this.TextEditorData.IsSomethingSelected ?
this.TextEditorData.Document.OffsetToLineNumber
(this.TextEditorData.SelectionRange.EndOffset) : this.TextEditorData.Caret.Line;
+ int startLineNr = TextEditor.IsSomethingSelected ?
Document.OffsetToLineNumber (TextEditor.SelectionRange.Offset) :
TextEditor.Caret.Line;
+ int endLineNr = TextEditor.IsSomethingSelected ?
Document.OffsetToLineNumber (TextEditor.SelectionRange.EndOffset) :
TextEditor.Caret.Line;
if (endLineNr < 0)
- endLineNr =
this.TextEditorData.Document.LineCount;
+ endLineNr = Document.LineCount;
string commentTag =
Services.Languages.GetBindingPerFileName (this.ContentName).CommentTag ?? "//";
Document.BeginAtomicUndo ();
int first = -1;
int last = 0;
- foreach (LineSegment line in
this.TextEditorData.SelectedLines) {
+ foreach (LineSegment line in TextEditor.SelectedLines) {
string text = Document.GetTextAt (line);
string trimmedText = text.TrimStart ();
int length = 0;
if (trimmedText.StartsWith (commentTag)) {
- this.Document.Remove (line.Offset +
(text.Length - trimmedText.Length), commentTag.Length);
+ Document.Remove (line.Offset +
(text.Length - trimmedText.Length), commentTag.Length);
length = commentTag.Length;
}
last = length;
if (first < 0)
first = last;
}
- if (this.TextEditorData.IsSomethingSelected)
- this.TextEditorData.SelectionStart.Column =
System.Math.Max (0, this.TextEditorData.SelectionStart.Column - first);
- if (!this.TextEditorData.IsSomethingSelected
|| this.TextEditorData.SelectionEnd.Column != 0) {
- if (this.TextEditorData.IsSomethingSelected)
- this.TextEditorData.SelectionEnd.Column
= System.Math.Max (0, this.TextEditorData.SelectionEnd.Column - last);
- this.TextEditorData.Caret.PreserveSelection =
true;
- this.TextEditorData.Caret.Column =
System.Math.Max (0, this.TextEditorData.Caret.Column - last);
- this.TextEditorData.Caret.PreserveSelection =
false;
+ if (TextEditor.IsSomethingSelected)
+ TextEditor.GetTextEditorData
().SelectionStart.Column = System.Math.Max (0, TextEditor.GetTextEditorData
().SelectionStart.Column - first);
+ if (!TextEditor.IsSomethingSelected
|| TextEditor.GetTextEditorData ().SelectionEnd.Column != 0) {
+ if (TextEditor.IsSomethingSelected)
+ TextEditor.GetTextEditorData
().SelectionEnd.Column = System.Math.Max (0, TextEditor.GetTextEditorData
().SelectionEnd.Column - last);
+ TextEditor.Caret.PreserveSelection = true;
+ TextEditor.Caret.Column = System.Math.Max (0,
TextEditor.Caret.Column - last);
+ TextEditor.Caret.PreserveSelection = false;
}
Document.EndAtomicUndo ();
- this.TextEditorData.Document.RequestUpdate (new
MultipleLineUpdate (startLineNr, endLineNr));
- this.TextEditorData.Document.CommitDocumentUpdate ();
+ Document.CommitMultipleLineUpdate (startLineNr,
endLineNr);
}
public void IndentSelection ()
{
- InsertTab.IndentSelection (this.TextEditorData);
+ InsertTab.IndentSelection (TextEditor.GetTextEditorData
());
}
public void UnIndentSelection ()
{
- RemoveTab.RemoveIndentSelection (this.TextEditorData);
+ RemoveTab.RemoveIndentSelection
(TextEditor.GetTextEditorData ());
}
#endregion
@@ -858,7 +856,7 @@
public void ToggleFolding ()
{
- ToggleFoldings (Document.GetStartFoldings
(Document.GetLine (TextEditorData.Caret.Line)));
+ ToggleFoldings (Document.GetStartFoldings
(Document.GetLine (TextEditor.Caret.Line)));
}
#endregion
@@ -986,7 +984,7 @@
gpc.BeginPage ("page " + page++);
PrintHeader (gpc, config);
}
- Chunk[] chunks = Document.SyntaxMode.GetChunks
(Document, TextEditorData.ColorStyle, line, line.Offset, line.Length);
+ Chunk[] chunks = Document.SyntaxMode.GetChunks
(Document, TextEditor.ColorStyle, line, line.Offset, line.Length);
foreach (Chunk chunk in chunks) {
string text = Document.GetTextAt
(chunk);
text = text.Replace ("\t", new string
(' ', TextEditorOptions.Options.TabSize));
Modified:
trunk/monodevelop/main/src/addins/MonoDevelop.SourceEditor2/MonoDevelop.SourceEditor/SourceEditorWidget.cs
===================================================================
---
trunk/monodevelop/main/src/addins/MonoDevelop.SourceEditor2/MonoDevelop.SourceEditor/SourceEditorWidget.cs
2008-02-15 20:34:45 UTC (rev 95825)
+++
trunk/monodevelop/main/src/addins/MonoDevelop.SourceEditor2/MonoDevelop.SourceEditor/SourceEditorWidget.cs
2008-02-15 20:35:41 UTC (rev 95826)
@@ -368,8 +368,8 @@
secondsw.ButtonPressEvent += PrepareEvent;
this.splittedTextEditor = new
MonoDevelop.SourceEditor.ExtendibleTextEditor (view, textEditor.Document);
this.splittedTextEditor.Extension =
textEditor.Extension;
-
this.splittedTextEditor.TextEditorData.Caret.ModeChanged +=
CaretModeChanged;
-
this.splittedTextEditor.TextEditorData.Caret.PositionChanged +=
CaretPositionChanged;
+ this.splittedTextEditor.Caret.ModeChanged +=
CaretModeChanged;
+ this.splittedTextEditor.Caret.PositionChanged +=
CaretPositionChanged;
secondsw.Child = splittedTextEditor;
splitContainer.Add2 (secondsw);
@@ -780,7 +780,7 @@
#endregion
public void SetSearchPattern ()
{
- string selectedText =
this.TextEditor.TextEditorData.SelectedText;
+ string selectedText = this.TextEditor.SelectedText;
if (!String.IsNullOrEmpty (selectedText))
SearchReplaceManager.SearchOptions.SearchPattern = selectedText.Split ('\n')[0];
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