protected override async Task <CompletionDataList> GetAttributeValueCompletions(IAttributedXObject attributedOb, XAttribute att, CancellationToken token)
{
isParameterValueCompletion = true;
var list = await base.GetAttributeValueCompletions(attributedOb, att, token);
var currentPath = GetCurrentPath();
var path = GetPath(currentPath);
var namespaces = GetNamespaces(currentPath);
var objectName = attributedOb.Name.FullName;
foreach (var completion in Completion.GetCompletions(namespaces))
{
foreach (var item in completion.GetPropertyValues(objectName, att.Name.FullName, path))
{
var xmlCompletion = new XmlCompletionData(item.Name, item.Description, XmlCompletionData.DataType.XmlAttributeValue);
xmlCompletion.Icon = GetIcon(item.Type);
list.Add(xmlCompletion);
}
}
return(list);
}
protected override async Task <CompletionDataList> GetElementCompletions(System.Threading.CancellationToken token)
{
var list = await base.GetElementCompletions(token);
var currentPath = GetCurrentPath();
var path = GetPath(currentPath);
var namespaces = GetNamespaces(currentPath);
var completions = Completion.GetCompletions(namespaces).ToList();
var filter = completions.Select(r => r.GetFilter(path)).FirstOrDefault(r => r != null);
foreach (var completion in completions)
{
foreach (var item in completion.GetClasses(path, filter))
{
var xmlCompletion = new XmlCompletionData(item.Name, item.Description, XmlCompletionData.DataType.XmlElement);
xmlCompletion.Icon = Stock.Class;
list.Add(xmlCompletion);
}
}
AddMiscBeginTags(list);
return(list);
}
CompletionDataList GetAttributeCompletions(IAttributedXObject attributedOb, Dictionary <string, string> existingAtts, XmlCompletionData.DataType type, bool elementNamespacesOnly)
{
var list = base.GetAttributeCompletions(attributedOb, existingAtts) ?? new CompletionDataList();
var currentPath = GetCurrentPath();
var path = GetPath(currentPath);
var namespaces = GetNamespaces(currentPath);
var objectName = attributedOb.Name.FullName;
if (elementNamespacesOnly)
{
namespaces = namespaces.Where(r => (r.Prefix ?? string.Empty) == (attributedOb.Name.Prefix ?? string.Empty)).ToList();
}
foreach (var completion in Completion.GetCompletions(namespaces))
{
foreach (var item in completion.GetProperties(objectName, path).Where(r => !existingAtts.ContainsKey(r.Name)))
{
var xmlCompletion = new XmlCompletionData(item.Name, item.Description, type);
xmlCompletion.Icon = GetIcon(item.Type);
list.Add(xmlCompletion);
}
}
return(list);
}
private void ShowCompletion(string enteredText, bool controlSpace)
{
if (!controlSpace)
{
Debug.WriteLine("Code Completion: TextEntered: " + enteredText);
}
else
{
Debug.WriteLine("Code Completion: Ctrl+Space");
}
//only process csharp files and if there is a code completion engine available
if (String.IsNullOrEmpty(FileName))
{
Debug.WriteLine("No document file name, cannot run code completion");
return;
}
if (Completion == null)
{
Debug.WriteLine("Code completion is null, cannot run code completion");
return;
}
var fileExtension = Path.GetExtension(FileName);
fileExtension = fileExtension != null?fileExtension.ToLower() : null;
//check file extension to be a c# file (.cs, .csx, etc.)
if (fileExtension == null || (!fileExtension.StartsWith(".cs")))
{
Debug.WriteLine("Wrong file extension, cannot run code completion");
return;
}
if (completionWindow == null)
{
CodeCompletionResult results = null;
try
{
var offset = 0;
var doc = GetCompletionDocument(out offset);
results = Completion.GetCompletions(doc, offset, controlSpace);
}
catch (Exception exception)
{
Debug.WriteLine("Error in getting completion: " + exception);
}
if (results == null)
{
return;
}
if (insightWindow == null && results.OverloadProvider != null)
{
insightWindow = new OverloadInsightWindow(TextArea);
insightWindow.Provider = results.OverloadProvider;
insightWindow.Show();
insightWindow.Closed += (o, args) => insightWindow = null;
return;
}
if (completionWindow == null && results != null && results.CompletionData.Any())
{
// Open code completion after the user has pressed dot:
completionWindow = new CompletionWindow(TextArea);
completionWindow.CloseWhenCaretAtBeginning = controlSpace;
completionWindow.StartOffset -= results.TriggerWordLength;
//completionWindow.EndOffset -= results.TriggerWordLength;
IList <ICompletionData> data = completionWindow.CompletionList.CompletionData;
foreach (var completion in results.CompletionData.OrderBy(item => item.Text))
{
data.Add(completion);
}
if (results.TriggerWordLength > 0)
{
//completionWindow.CompletionList.IsFiltering = false;
completionWindow.CompletionList.SelectItem(results.TriggerWord);
}
completionWindow.Show();
completionWindow.Closed += (o, args) => completionWindow = null;
}
}//end if
//update the insight window
if (!string.IsNullOrEmpty(enteredText) && insightWindow != null)
{
//whenver text is entered update the provider
var provider = insightWindow.Provider as CSharpOverloadProvider;
if (provider != null)
{
//since the text has not been added yet we need to tread it as if the char has already been inserted
var offset = 0;
var doc = GetCompletionDocument(out offset);
provider.Update(doc, offset);
//if the windows is requested to be closed we do it here
if (provider.RequestClose)
{
insightWindow.Close();
insightWindow = null;
}
}
}
}//end method
