protected void Initialize()
{
// TODO: Unify getting auto complete data
IEnumerable <CompletionData> completionData = null;
int startPosition, wordLength = 0;
string word = string.Empty;
string filename = "filename.csx";
int offset = ScriptStart.Length;
string newSourceCode = CorrectSource("");
var document = new ICSharpCode.NRefactory.Editor.ReadOnlyDocument(new ICSharpCode.NRefactory.Editor.StringTextSource(newSourceCode), filename);
var syntaxTree = new ICSharpCode.NRefactory.CSharp.CSharpParser().Parse(document, document.FileName);
syntaxTree.Freeze();
var unresolvedFile = syntaxTree.ToTypeSystem();
var projectContent = this.projectContent.AddOrUpdateFiles(unresolvedFile);
var compilation = projectContent.CreateCompilation();
var location = document.GetLocation(offset);
var resolver = unresolvedFile.GetResolver(compilation, location);
var typeResolveContextAtCaret = unresolvedFile.GetTypeResolveContext(compilation, location);
var completionContextProvider = new ICSharpCode.NRefactory.CSharp.Completion.DefaultCompletionContextProvider(document, unresolvedFile);
var completionDataFactory = new CompletionDataFactory(tooltipTextColor);
var cce = new ICSharpCode.NRefactory.CSharp.Completion.CSharpCompletionEngine(document, completionContextProvider, completionDataFactory, projectContent, typeResolveContextAtCaret);
cce.EolMarker = Environment.NewLine;
cce.FormattingPolicy = ICSharpCode.NRefactory.CSharp.FormattingOptionsFactory.CreateSharpDevelop();
var completionChar = document.GetCharAt(offset - 1);
if (!cce.TryGetCompletionWord(offset, out startPosition, out wordLength))
{
startPosition = offset;
wordLength = 0;
}
completionData = cce.GetCompletionData(startPosition, true).Cast <CompletionData>();
if (wordLength > 0)
{
word = document.GetText(offset - wordLength, wordLength);
}
var parameterCompletionDataFactory = new ParameterCompletionDataFactory(tooltipTextColor);
var pce = new ICSharpCode.NRefactory.CSharp.Completion.CSharpParameterCompletionEngine(
document,
completionContextProvider,
parameterCompletionDataFactory,
projectContent,
typeResolveContextAtCaret
);
var parameterDataProvider = pce.GetParameterDataProvider(offset, completionChar);
}
private void ShowAutoComplete(bool autoOpening, string text)
{
if (autoCompletePopup == null)
{
IEnumerable <CompletionData> completionData = null;
int startPosition, wordLength = 0;
string word = string.Empty;
try
{
string filename = "filename.csx";
int offset = CaretOffset + ScriptStart.Length;
string newSourceCode = CorrectSource(Text);
var document = new ICSharpCode.NRefactory.Editor.ReadOnlyDocument(new ICSharpCode.NRefactory.Editor.StringTextSource(newSourceCode), filename);
var syntaxTree = new ICSharpCode.NRefactory.CSharp.CSharpParser().Parse(document, document.FileName);
syntaxTree.Freeze();
var unresolvedFile = syntaxTree.ToTypeSystem();
var projectContent = this.projectContent.AddOrUpdateFiles(unresolvedFile);
var compilation = projectContent.CreateCompilation();
var location = document.GetLocation(offset);
var resolver = unresolvedFile.GetResolver(compilation, location);
var typeResolveContextAtCaret = unresolvedFile.GetTypeResolveContext(compilation, location);
var completionContextProvider = new ICSharpCode.NRefactory.CSharp.Completion.DefaultCompletionContextProvider(document, unresolvedFile);
var completionDataFactory = new CompletionDataFactory(tooltipTextColor);
var cce = new ICSharpCode.NRefactory.CSharp.Completion.CSharpCompletionEngine(document, completionContextProvider, completionDataFactory, projectContent, typeResolveContextAtCaret);
cce.EolMarker = Environment.NewLine;
cce.FormattingPolicy = ICSharpCode.NRefactory.CSharp.FormattingOptionsFactory.CreateSharpDevelop();
var completionChar = document.GetCharAt(offset - 1);
if (!autoOpening)
{
if (!cce.TryGetCompletionWord(offset, out startPosition, out wordLength))
{
startPosition = offset;
wordLength = 0;
}
completionData = cce.GetCompletionData(startPosition, true).Cast <CompletionData>();
}
else
{
startPosition = offset;
if (char.IsLetterOrDigit(completionChar) || completionChar == '_')
{
if (!(startPosition > 1 && char.IsLetterOrDigit(document.GetCharAt(startPosition - 2))))
{
completionData = cce.GetCompletionData(startPosition, false).Cast <CompletionData>();
startPosition--;
wordLength = 1;
}
}
else
{
completionData = cce.GetCompletionData(startPosition, false).Cast <CompletionData>();
wordLength = 0;
}
}
if (wordLength > 0)
{
word = document.GetText(offset - wordLength, wordLength);
}
if (functionCallPopup == null)
{
var parameterCompletionDataFactory = new ParameterCompletionDataFactory(tooltipTextColor);
var pce = new ICSharpCode.NRefactory.CSharp.Completion.CSharpParameterCompletionEngine(
document,
completionContextProvider,
parameterCompletionDataFactory,
projectContent,
typeResolveContextAtCaret
);
var parameterDataProvider = pce.GetParameterDataProvider(offset, completionChar);
if (functionCallPopup == null && parameterDataProvider != null)
{
var ppd = parameterDataProvider as ParameterDataProvider;
if (ppd.Methods.Length > 0)
{
functionCallPopup = new OverloadInsightWindow(TextArea);
functionCallPopup.Provider = ppd;
if (tooltipTextBackground != null)
{
functionCallPopup.Background = tooltipTextBackground;
}
if (tooltipTextColor != null)
{
functionCallPopup.Foreground = tooltipTextColor;
}
functionCallPopup.Show();
functionCallPopup.Closed += (o, args) => functionCallPopup = null;
}
return;
}
}
}
catch
{
}
if (completionData != null && completionData.Any())
{
autoCompletePopup = new CompletionWindow(TextArea);
System.Windows.Shell.WindowChrome.SetWindowChrome(
autoCompletePopup,
new System.Windows.Shell.WindowChrome()
{
CaptionHeight = 0,
});
if (completionTextBackground != null)
{
autoCompletePopup.CompletionList.ListBox.Background = completionTextBackground;
}
if (completionTextColor != null)
{
autoCompletePopup.CompletionList.ListBox.Foreground = completionTextColor;
}
autoCompletePopup.ResizeMode = System.Windows.ResizeMode.NoResize;
autoCompletePopup.Width = 0;
autoCompletePopup.MinWidth = 300;
autoCompletePopup.SizeToContent = System.Windows.SizeToContent.WidthAndHeight;
autoCompletePopup.CloseWhenCaretAtBeginning = true;
autoCompletePopup.StartOffset -= wordLength;
var data = autoCompletePopup.CompletionList.CompletionData;
if (completionData != null)
{
foreach (var cd in completionData.GroupBy(c => c.Content).Select(g => g.OrderBy(c => c.CompletionText).First()).OrderBy(c => c.Content))
{
data.Add(cd);
}
if (wordLength > 0)
{
autoCompletePopup.CompletionList.SelectItem(word);
}
}
autoCompletePopup.Show();
autoCompletePopup.Closed += (o, args) => autoCompletePopup = null;
}
}
if (!string.IsNullOrEmpty(text) && functionCallPopup != null)
{
var provider = functionCallPopup.Provider as ParameterDataProvider;
if (provider != null)
{
string filename = "filename.csx";
int offset = CaretOffset + ScriptStart.Length;
string newSourceCode = CorrectSource(Text);
var document = new ICSharpCode.NRefactory.Editor.ReadOnlyDocument(new ICSharpCode.NRefactory.Editor.StringTextSource(newSourceCode), filename);
var syntaxTree = new ICSharpCode.NRefactory.CSharp.CSharpParser().Parse(document, document.FileName);
syntaxTree.Freeze();
var unresolvedFile = syntaxTree.ToTypeSystem();
var projectContent = this.projectContent.AddOrUpdateFiles(unresolvedFile);
var compilation = projectContent.CreateCompilation();
var location = document.GetLocation(offset);
var typeResolveContextAtCaret = unresolvedFile.GetTypeResolveContext(compilation, location);
var completionContextProvider = new ICSharpCode.NRefactory.CSharp.Completion.DefaultCompletionContextProvider(document, unresolvedFile);
var parameterCompletionDataFactory = new ParameterCompletionDataFactory(tooltipTextColor);
var completionChar = document.GetCharAt(offset - 1);
var pce = new ICSharpCode.NRefactory.CSharp.Completion.CSharpParameterCompletionEngine(
document,
completionContextProvider,
parameterCompletionDataFactory,
projectContent,
typeResolveContextAtCaret
);
int parameterIndex = pce.GetCurrentParameterIndex(provider.StartOffset, offset);
if (parameterIndex < 0)
{
functionCallPopup.Close();
functionCallPopup = null;
}
else
{
provider.CurrentParameter = parameterIndex - 1;
}
}
}
}