/// <summary>
/// Return true to handle the keypress, return false to let the text area handle the keypress
/// </summary>
bool TextAreaKeyEventHandler(char key)
{
if (m_code_complete != null)
{
// If completion window is open and wants to handle the key, don't let the text area
// handle it
if (m_code_complete.ProcessKeyEvent(key))
{
return(true);
}
}
ICSharpCode.TextEditor.Gui.CompletionWindow.ICompletionDataProvider completionDataProvider = CodeComplete.GetCompletionProvider(this, key);
if (completionDataProvider == null && key == '(')
{
ICSharpCode.TextEditor.Document.LineSegment line = this.Document.GetLineSegment(ActiveTextAreaControl.Caret.Line);
if (null == line)
{
return(false);
}
List <ICSharpCode.TextEditor.Document.TextWord> words = line.Words;
if (words == null || words.Count < 1)
{
return(false);
}
ICSharpCode.TextEditor.Document.TextWord lastWord = words[words.Count - 1];
if (lastWord.Type != ICSharpCode.TextEditor.Document.TextWordType.Word)
{
return(false);
}
// Todo: Remove hard coded colors
if (lastWord.Color == System.Drawing.Color.Green || lastWord.Color == System.Drawing.Color.Red)
{
return(false);
}
// make sure first real word on this line is not "def"
for (int i = 0; i < words.Count; i++)
{
if (words[i].Type != ICSharpCode.TextEditor.Document.TextWordType.Word)
{
continue;
}
if (words[i].Word.Equals("def", StringComparison.Ordinal))
{
return(false);
}
break;
}
char c = lastWord.Word[0];
if (char.IsLetter(c))
{
// Build up a python script to execute
int line_number = this.ActiveTextAreaControl.TextArea.Caret.Line;
StringBuilder script = new StringBuilder();
for (int i = 0; i < line_number; i++)
{
line = this.ActiveTextAreaControl.TextArea.Document.GetLineSegment(i);
if (line != null && line.Words.Count > 2)
{
string firstword = line.Words[0].Word;
if (firstword.Equals("import", StringComparison.Ordinal) || firstword.Equals("from"))
{
script.AppendLine(this.ActiveTextAreaControl.TextArea.Document.GetText(line));
}
}
}
ICSharpCode.TextEditor.Document.LineSegment lastLine = this.ActiveTextAreaControl.TextArea.Document.GetLineSegment(line_number);
if (null == lastLine)
{
return(false);
}
//walk backward through the line until we hit something that is NOT a word or period
string evaluation = "";
for (int i = lastLine.Words.Count - 1; i >= 0; i--)
{
ICSharpCode.TextEditor.Document.TextWord word = lastLine.Words[i];
if (word.Type != ICSharpCode.TextEditor.Document.TextWordType.Word)
{
break;
}
c = word.Word[0];
if (c != '.' && !char.IsLetter(c))
{
break;
}
evaluation = evaluation.Insert(0, word.Word);
}
if (evaluation != "if" && evaluation != "while")
{
RhinoDLR_Python.Intellisense isense = m_intellisense;
if (isense == null)
{
isense = CodeComplete.Intellisense;
}
string rc = isense.EvaluateHelp(script.ToString(), evaluation);
if (!string.IsNullOrEmpty(rc) && null != m_help_callback)
{
m_help_callback(rc);
}
}
}
}
else if (completionDataProvider != null)
{
ScriptEditor.Model.ScriptDocument doc = ScriptEditor.Model.Documents.DocumentFromId(DocumentId);
string path = "none";
if (doc != null && !string.IsNullOrEmpty(doc.FullPath))
{
path = doc.FullPath;
}
m_code_complete = ICSharpCode.TextEditor.Gui.CompletionWindow.CodeCompletionWindow.ShowCompletionWindow(
m_mainform, // The parent window for the completion window
this, // The text editor to show the window for
path, // Filename - will be passed back to the provider
completionDataProvider, // Provider to get the list of possible completions
key // Key pressed - will be passed to the provider
);
if (m_code_complete != null)
{
// ShowCompletionWindow can return null when the provider returns an empty list
m_code_complete.Closed += new EventHandler(CloseCodeCompletionWindow);
}
}
return(false);
}
