internal TextBufferLocation(TextLine line, int index, int lineNumber, TextBuffer buffer)
{
this._line = line;
this._columnIndex = index;
this._lineIndex = lineNumber;
this._buffer = buffer;
}
public PlainTextViewCommandHandler(TextView view, TextBuffer buffer)
{
this._view = view;
this._buffer = buffer;
this._newLineTextList = new ArrayList(2);
this._newLineTextList.Add(new char[0]);
this._newLineTextList.Add(new char[0]);
}
string IEventBindingService.CreateUniqueMethodName(IComponent component, EventDescriptor e)
{
TextBuffer buffer;
ICodeBehindDocumentLanguage codeDocumentLanguage = this.GetCodeDocumentLanguage() as ICodeBehindDocumentLanguage;
if (codeDocumentLanguage == null)
{
return string.Empty;
}
IMultiViewDocumentWindow documentWindow = this.GetDocumentWindow();
CodeView codeView = this.GetCodeView(documentWindow);
if (codeView.Text.Length != 0)
{
buffer = codeView.Buffer;
}
else
{
IDocumentWithCode code = base.Component as IDocumentWithCode;
buffer = new TextBuffer(code.Code.Text);
}
return codeDocumentLanguage.GenerateEventHandlerName(buffer, component, e);
}
internal TextView(TextControl owner, TextBuffer buffer, TextManager manager)
{
this._textManager = manager;
this._owner = owner;
this._buffer = buffer;
this._location = this._buffer.CreateTextBufferLocation();
this._location.LocationChanged += new EventHandler(this.OnLocationChanged);
this._selectionStart = this._buffer.CreateTextBufferLocation();
this._selectionEnd = this._buffer.CreateTextBufferLocation();
this._buffer.TextBufferChanged += new TextBufferEventHandler(this.OnTextBufferChanged);
base.SetStyle(ControlStyles.UserPaint, true);
base.SetStyle(ControlStyles.AllPaintingInWmPaint, true);
base.SetStyle(ControlStyles.Opaque, true);
base.SetStyle(ControlStyles.DoubleBuffer, true);
base.SetStyle(ControlStyles.ResizeRedraw, true);
this._horizontalScrollBar = new HScrollBar();
this._horizontalScrollBar.Cursor = Cursors.Arrow;
this._horizontalScrollBar.Scroll += new ScrollEventHandler(this.OnHorizontalScrollBarScroll);
if (this._buffer.MaxLine != null)
{
this._viewMaxLineLength = this.GetViewIndex(this._buffer.MaxLine, this._buffer.MaxLineLength);
}
else
{
this._viewMaxLineLength = 0;
}
this._horizontalScrollBar.Maximum = this._viewMaxLineLength;
this._verticalScrollBar = new VScrollBar();
this._verticalScrollBar.Cursor = Cursors.Arrow;
this._verticalScrollBar.Scroll += new ScrollEventHandler(this.OnVerticalScrollBarScroll);
this._verticalScrollBar.Maximum = this._buffer.LineCount;
this.Cursor = Cursors.IBeam;
this._viewTopLineNumber = 0;
this._caretWidth = 2;
this._insertMode = true;
base.Controls.Add(this._verticalScrollBar);
base.Controls.Add(this._horizontalScrollBar);
this.AddCommandHandler(new PlainTextViewCommandHandler(this, this._buffer));
this.AllowDrop = true;
}
string ICodeBehindDocumentLanguage.GenerateEventHandlerName(TextBuffer buffer, IComponent component, EventDescriptor eventDescriptor)
{
bool flag = false;
if (buffer == null)
{
throw new ArgumentNullException("buffer");
}
if (component == null)
{
throw new ArgumentNullException("component");
}
if (component.Site == null)
{
throw new ArgumentException("Invalid component", "component");
}
if (eventDescriptor == null)
{
throw new ArgumentNullException("eventDescriptor");
}
string str = component.Site.Name + "_" + eventDescriptor.Name;
ArrayList eventHandlers = (ArrayList) ((ICodeBehindDocumentLanguage) this).GetEventHandlers(buffer, eventDescriptor);
if (eventHandlers.Count == 0)
{
return str;
}
string item = str;
int num = 0;
do
{
if (eventHandlers.Contains(item))
{
num++;
item = str + "_" + num;
}
}
while (!flag);
return item;
}
int ICodeBehindDocumentLanguage.GenerateEventHandler(TextBuffer buffer, string methodName, EventDescriptor eventDescriptor, out bool existing)
{
if (buffer == null)
{
throw new ArgumentNullException("buffer");
}
if ((methodName == null) || (methodName.Length == 0))
{
throw new ArgumentNullException("methodName");
}
if (eventDescriptor == null)
{
throw new ArgumentNullException("eventDescriptor");
}
existing = false;
int num = -1;
string searchString = "void " + methodName;
using (TextBufferSpan span = buffer.Find(searchString, true, false, false))
{
if (span != null)
{
num = span.Start.LineIndex + 1;
existing = true;
return num;
}
string str2 = eventDescriptor.EventType.Name.Replace("EventHandler", "EventArgs");
string s = searchString + "(object sender, " + str2 + " e) {\n\n}";
TextBufferLocation location = buffer.CreateLastCharacterLocation();
if (location.Line.Length != 0)
{
s = "\n\n" + s;
}
buffer.InsertText(location, s);
num = location.LineIndex - 1;
location.Dispose();
}
return num;
}
ICollection IEventBindingService.GetCompatibleMethods(EventDescriptor e)
{
TextBuffer buffer;
ICodeBehindDocumentLanguage codeDocumentLanguage = this.GetCodeDocumentLanguage() as ICodeBehindDocumentLanguage;
if (codeDocumentLanguage == null)
{
return new string[0];
}
IMultiViewDocumentWindow documentWindow = this.GetDocumentWindow();
CodeView codeView = this.GetCodeView(documentWindow);
if (codeView.Text.Length != 0)
{
buffer = codeView.Buffer;
}
else
{
IDocumentWithCode component = base.Component as IDocumentWithCode;
buffer = new TextBuffer(component.Code.Text);
}
return codeDocumentLanguage.GetEventHandlers(buffer, e);
}
ICollection ICodeBehindDocumentLanguage.GetEventHandlers(TextBuffer buffer, EventDescriptor eventDescriptor)
{
if (buffer == null)
{
throw new ArgumentNullException("buffer");
}
if (eventDescriptor == null)
{
throw new ArgumentNullException("eventDescriptor");
}
ArrayList list = new ArrayList();
string str = eventDescriptor.EventType.Name.Replace("EventHandler", "EventArgs");
Regex regex = new Regex(@"void (?<handlerMethodName>[a-z_]\w*)\s*\(\s*object\s*[a-z_]\w*\s*,\s*" + str + @"\s*[a-z_]\w*\s*\)", RegexOptions.Singleline | RegexOptions.Multiline | RegexOptions.IgnoreCase);
foreach (Match match in regex.Matches(buffer.Text))
{
list.Add(match.Groups["handlerMethodName"].ToString());
}
return list;
}
public void AddUndoUnit(TextBuffer.UndoUnit unit)
{
this.UndoList.Add(unit);
}