public TextArea(TextEditorControl motherTextEditorControl, TextAreaControl motherTextAreaControl)
{
this.motherTextAreaControl = motherTextAreaControl;
this.motherTextEditorControl = motherTextEditorControl;
this.caret = new ICSharpCode.TextEditor.Caret(this);
this.selectionManager = new ICSharpCode.TextEditor.Document.SelectionManager(this.Document, this);
this.textAreaClipboardHandler = new TextAreaClipboardHandler(this);
base.ResizeRedraw = true;
base.SetStyle(ControlStyles.OptimizedDoubleBuffer, true);
base.SetStyle(ControlStyles.Opaque, false);
base.SetStyle(ControlStyles.ResizeRedraw, true);
base.SetStyle(ControlStyles.Selectable, true);
this.textView = new ICSharpCode.TextEditor.TextView(this);
this.gutterMargin = new ICSharpCode.TextEditor.GutterMargin(this);
this.foldMargin = new ICSharpCode.TextEditor.FoldMargin(this);
this.iconBarMargin = new ICSharpCode.TextEditor.IconBarMargin(this);
List <AbstractMargin> abstractMargins = this.leftMargins;
AbstractMargin[] abstractMarginArray = new AbstractMargin[] { this.iconBarMargin, this.gutterMargin, this.foldMargin };
abstractMargins.AddRange(abstractMarginArray);
this.OptionsChanged();
(new TextAreaMouseHandler(this)).Attach();
(new TextAreaDragDropHandler()).Attach(this);
this.bracketshemes.Add(new BracketHighlightingSheme('{', '}'));
this.bracketshemes.Add(new BracketHighlightingSheme('(', ')'));
this.bracketshemes.Add(new BracketHighlightingSheme('[', ']'));
this.caret.PositionChanged += new EventHandler(this.SearchMatchingBracket);
this.Document.TextContentChanged += new EventHandler(this.TextContentChanged);
this.Document.FoldingManager.FoldingsChanged += new EventHandler(this.DocumentFoldingsChanged);
}
/// <summary>
/// Selects the specified text range.
/// </summary>
static void SelectText(SelectionManager selectionManager, IDocument document, int startOffset, int length)
{
selectionManager.ClearSelection();
TextLocation selectionStart = document.OffsetToPosition(startOffset);
TextLocation selectionEnd = document.OffsetToPosition(startOffset + length);
selectionManager.SetSelection(selectionStart, selectionEnd);
}
public void CharacterSelectStart()
{
const string TextMessage = "char[] validChars = new char[] {'\"', '|(', '<', '{', '['};";
int offset;
IDocument document = TestHelper.MakeDocument(TextMessage, out offset);
ISelection selection = new SingleWordSelection(document, offset);
SelectionManager selectionManager = new SelectionManager(document);
selectionManager.SetSelection(selection);
Assert.AreEqual("(", selectionManager.SelectedText);
}
public void CursorAtEndOfWord()
{
const string TextMessage = "using(WorkflowRuntime| workflowRuntime = new WorkflowRuntime())";
int offset;
IDocument document = TestHelper.MakeDocument(TextMessage, out offset);
ISelection selection = new SingleWordSelection(document, offset);
SelectionManager selectionManager = new SelectionManager(document);
selectionManager.SetSelection(selection);
Assert.AreEqual("WorkflowRuntime", selectionManager.SelectedText);
TestHelper.CallAllProperties(selection);
}
public void CursorAtEndOfWord23423()
{
const string TextMessage = "\"|Hello World\"";
int offset;
IDocument document = TestHelper.MakeDocument(TextMessage, out offset);
ISelection selection = new SingleWordSelection(document, offset);
SelectionManager selectionManager = new SelectionManager(document);
selectionManager.SetSelection(selection);
Assert.AreEqual("Hello", selectionManager.SelectedText);
TestHelper.CallAllProperties(selection);
}
void InsertTabs(IDocument document, SelectionManager selmgr, int y1, int y2)
{
string indentationString = GetIndentationString(document);
for (int i = y2; i >= y1; --i)
{
LineSegment line = document.GetLineSegment(i);
if (i == y2 && i == selmgr.EndPosition.Y && selmgr.EndPosition.X == 0)
{
continue;
}
// this bit is optional - but useful if you are using block tabbing to sort out
// a source file with a mixture of tabs and spaces
// string newLine = document.GetText(line.Offset,line.Length);
// document.Replace(line.Offset,line.Length,newLine);
document.Insert(line.Offset, indentationString);
}
}
public void Decrease_text_select_with_qoutes_to_only_word()
{
// Arrange
const string textMessage = "\"|Hello World!\"";
int offset;
IDocument document = TestHelper.MakeDocument(textMessage, out offset);
ISelection selection = new SingleWordSelection(document, offset);
SelectionManager selectionManager = new SelectionManager(document);
selectionManager.SetSelection(selection.StartPosition, selection.EndPosition);
selection = new ExtendBlockSelection(document, selection);
selectionManager.SetSelection(selection.StartPosition, selection.EndPosition);
Assert.AreEqual("\"Hello World!\"", selectionManager.SelectedText);
// Act
selection = new DecreaseSelection(document, selection);
selectionManager.SetSelection(selection);
// Arrange
Assert.AreEqual("Hello World!", selectionManager.SelectedText);
}
public TextArea(TextEditorControl motherTextEditorControl, TextAreaControl motherTextAreaControl)
{
this.motherTextAreaControl = motherTextAreaControl;
this.motherTextEditorControl = motherTextEditorControl;
caret = new Caret(this);
selectionManager = new SelectionManager(Document);
this.textAreaClipboardHandler = new TextAreaClipboardHandler(this);
ResizeRedraw = true;
SetStyle(ControlStyles.DoubleBuffer, false);
// SetStyle(ControlStyles.AllPaintingInWmPaint, true);
// SetStyle(ControlStyles.UserPaint, true);
SetStyle(ControlStyles.Opaque, false);
SetStyle(ControlStyles.ResizeRedraw, true);
SetStyle(ControlStyles.Selectable, true);
textView = new TextView(this);
gutterMargin = new GutterMargin(this);
foldMargin = new FoldMargin(this);
iconBarMargin = new IconBarMargin(this);
leftMargins.AddRange(new AbstractMargin[] { iconBarMargin, gutterMargin, foldMargin });
OptionsChanged();
new TextAreaMouseHandler(this).Attach();
new TextAreaDragDropHandler().Attach(this);
bracketshemes.Add(new BracketHighlightingSheme('{', '}'));
bracketshemes.Add(new BracketHighlightingSheme('(', ')'));
bracketshemes.Add(new BracketHighlightingSheme('[', ']'));
caret.PositionChanged += new EventHandler(SearchMatchingBracket);
Document.TextContentChanged += new EventHandler(TextContentChanged);
Document.FoldingManager.FoldingsChanged += new EventHandler(DocumentFoldingsChanged);
}
bool ShouldComment(IDocument document, string comment, SelectionManager selmgr, int startLine, int endLine)
{
for (int i = endLine; i >= startLine; --i)
{
LineSegment line = document.GetLineSegment(i);
if (selmgr != null && i == endLine && line.Offset == selmgr.StartOffset + selmgr.Length)
{
--lastLine;
continue;
}
string lineText = document.GetText(line.Offset, line.Length);
if (!lineText.Trim().StartsWith(comment))
{
return true;
}
}
return false;
}
void SetCommentAt(IDocument document, string comment, SelectionManager selmgr, int y1, int y2)
{
firstLine = y1;
lastLine = y2;
for (int i = y2; i >= y1; --i)
{
LineSegment line = document.GetLineSegment(i);
if (selmgr != null && i == y2 && line.Offset == selmgr.StartOffset + selmgr.Length)
{
--lastLine;
continue;
}
string lineText = document.GetText(line.Offset, line.Length);
document.Insert(line.Offset, comment);
}
}
void RemoveCommentAt(IDocument document, string comment, SelectionManager selmgr, int y1, int y2)
{
firstLine = y1;
lastLine = y2;
for (int i = y2; i >= y1; --i)
{
LineSegment line = document.GetLineSegment(i);
if (selmgr != null && i == y2 && line.Offset == selmgr.StartOffset + selmgr.Length)
{
--lastLine;
continue;
}
string lineText = document.GetText(line.Offset, line.Length);
if (lineText.Trim().StartsWith(comment))
{
document.Remove(line.Offset + lineText.IndexOf(comment), comment.Length);
}
}
}
void RemoveTabs(IDocument document, SelectionManager selmgr, int y1, int y2)
{
document.UndoStack.StartUndoGroup();
for (int i = y2; i >= y1; --i)
{
LineSegment line = document.GetLineSegment(i);
if (i == y2 && line.Offset == selmgr.EndOffset)
{
continue;
}
if (line.Length > 0)
{
/**** TextPad Strategy:
/// first convert leading whitespace to tabs (controversial! - not all editors work like this)
string newLine = TextUtilities.LeadingWhiteSpaceToTabs(document.GetText(line.Offset,line.Length),document.Properties.Get("TabIndent", 4));
if(newLine.Length > 0 && newLine[0] == '\t') {
document.Replace(line.Offset,line.Length,newLine.Substring(1));
++redocounter;
}
else if(newLine.Length > 0 && newLine[0] == ' ') {
/// there were just some leading spaces but less than TabIndent of them
int leadingSpaces = 1;
for(leadingSpaces = 1; leadingSpaces < newLine.Length && newLine[leadingSpaces] == ' '; leadingSpaces++) {
/// deliberately empty
}
document.Replace(line.Offset,line.Length,newLine.Substring(leadingSpaces));
++redocounter;
}
/// else
/// there were no leading tabs or spaces on this line so do nothing
/// MS Visual Studio 6 strategy:
****/
// string temp = document.GetText(line.Offset,line.Length);
if (line.Length > 0)
{
int charactersToRemove = 0;
if(document.GetCharAt(line.Offset) == '\t') // first character is a tab - just remove it
{
charactersToRemove = 1;
}
else if(document.GetCharAt(line.Offset) == ' ')
{
int leadingSpaces = 1;
int tabIndent = document.TextEditorProperties.IndentationSize;
for (leadingSpaces = 1; leadingSpaces < line.Length && document.GetCharAt(line.Offset + leadingSpaces) == ' '; leadingSpaces++)
{
// deliberately empty
}
if(leadingSpaces >= tabIndent)
{
// just remove tabIndent
charactersToRemove = tabIndent;
}
else if(line.Length > leadingSpaces && document.GetCharAt(line.Offset + leadingSpaces) == '\t')
{
// remove the leading spaces and the following tab as they add up
// to just one tab stop
charactersToRemove = leadingSpaces+1;
}
else
{
// just remove the leading spaces
charactersToRemove = leadingSpaces;
}
}
if (charactersToRemove > 0)
{
document.Remove(line.Offset,charactersToRemove);
}
}
}
}
document.UndoStack.EndUndoGroup();
}
public void WordCloseToDot()
{
const string TextMessage = "char answer = Console|.ReadKey().KeyChar;";
int offset;
IDocument document = TestHelper.MakeDocument(TextMessage, out offset);
ISelection selection = new SingleWordSelection(document, offset);
SelectionManager selectionManager = new SelectionManager(document);
selectionManager.SetSelection(selection);
Assert.AreEqual("Console", selectionManager.SelectedText);
offset += 1;
selection = new SingleWordSelection(document, offset);
selectionManager.SetSelection(selection);
Assert.AreEqual("ReadKey", selectionManager.SelectedText);
TestHelper.CallAllProperties(selection);
}
public void SelectNerestWord()
{
const string TextMessage = "\tIs |the bug fixed?";
int offset;
IDocument document = TestHelper.MakeDocument(TextMessage, out offset);
ISelection selection = new SingleWordSelection(document, offset);
SelectionManager selectionManager = new SelectionManager(document);
selectionManager.SetSelection(selection);
Assert.AreEqual("the", selectionManager.SelectedText);
offset--;
selection = new SingleWordSelection(document, offset);
selectionManager.SetSelection(selection);
Assert.AreEqual("Is", selectionManager.SelectedText);
TestHelper.CallAllProperties(selection);
}
public void NullDocument()
{
const string TextMessage = null;
IDocument document = TestHelper.MakeDocument(TextMessage);
int offset = 21;
ISelection selection = new SingleWordSelection(document, offset);
SelectionManager selectionManager = new SelectionManager(document);
selectionManager.SetSelection(selection);
Assert.IsEmpty(selectionManager.SelectedText);
TestHelper.CallAllProperties(selection);
offset = -2;
selection = new SingleWordSelection(document, offset);
selectionManager.SetSelection(selection);
Assert.IsEmpty(selectionManager.SelectedText);
TestHelper.CallAllProperties(selection);
}
public void NoSelectionOffsetEndOfDocument()
{
const string TextMessage = "using(WorkflowRuntime workflowRuntime = new WorkflowRuntime())\n\n\n";
IDocument document = TestHelper.MakeDocument(TextMessage);
int offset = 240;
ISelection selection = new SingleWordSelection(document, offset);
SelectionManager selectionManager = new SelectionManager(document);
selectionManager.SetSelection(selection);
Assert.IsTrue(selection.IsEmpty);
Assert.IsEmpty(selectionManager.SelectedText);
TestHelper.CallAllProperties(selection);
}
public void CursorPositionBeforeText()
{
const string TextMessage = "\rusing(WorkflowRuntime workflowRuntime = new WorkflowRuntime())";
IDocument document = TestHelper.MakeDocument(TextMessage);
int offset = -1;
ISelection selection = new SingleWordSelection(document, offset);
SelectionManager selectionManager = new SelectionManager(document);
selectionManager.SetSelection(selection);
Assert.AreEqual("using", selectionManager.SelectedText);
TestHelper.CallAllProperties(selection);
}
public void CursorBeforeQuotationMark()
{
const string TextMessage = "\"hello there|\"";
int offset;
IDocument document = TestHelper.MakeDocument(TextMessage, out offset);
ISelection selection = new SingleWordSelection(document, offset);
SelectionManager selectionManager = new SelectionManager(document);
selectionManager.SetSelection(selection);
Assert.AreEqual("there", selectionManager.SelectedText);
TestHelper.CallAllProperties(selection);
}
