public async Task <CompletionResult> GetCompletionData(int position, char?triggerChar, bool useSignatureHelp)
{
IList <ICompletionDataEx> completionData = null;
IOverloadProvider overloadProvider = null;
bool?isCompletion = null;
if (useSignatureHelp || triggerChar != null)
{
var signatureHelpProvider = _roslynHost.GetService <ISignatureHelpProvider>();
var isSignatureHelp = useSignatureHelp || signatureHelpProvider.IsTriggerCharacter(triggerChar.Value);
if (isSignatureHelp)
{
var signatureHelp = await signatureHelpProvider.GetItemsAsync(
_roslynHost.CurrentDocument,
position,
new SignatureHelpTriggerInfo(
useSignatureHelp
? SignatureHelpTriggerReason.InvokeSignatureHelpCommand
: SignatureHelpTriggerReason.TypeCharCommand, triggerChar))
.ConfigureAwait(false);
if (signatureHelp != null)
{
overloadProvider = new RoslynOverloadProvider(signatureHelp);
}
}
else
{
isCompletion = await CompletionService.IsCompletionTriggerCharacterAsync(_roslynHost.CurrentDocument, position - 1).ConfigureAwait(false);
}
}
if (overloadProvider == null && isCompletion != false)
{
var data = await CompletionService.GetCompletionListAsync(
_roslynHost.CurrentDocument,
position,
triggerChar != null
?CompletionTriggerInfo.CreateTypeCharTriggerInfo(triggerChar.Value)
: CompletionTriggerInfo.CreateInvokeCompletionTriggerInfo()
).ConfigureAwait(false);
completionData = data?.Items.Select(item => new RoslynCompletionData(item)).ToArray <ICompletionDataEx>()
?? (IList <ICompletionDataEx>) new List <ICompletionDataEx>();
}
return(new CompletionResult(completionData, overloadProvider));
}
/// <summary>
/// Changes the selected index.
/// </summary>
/// <param name="relativeIndexChange">The relative index change - usual values are +1 or -1.</param>
public void ChangeIndex(int relativeIndexChange)
{
IOverloadProvider p = this.Provider;
if (p != null)
{
int newIndex = p.SelectedIndex + relativeIndexChange;
if (newIndex < 0)
{
newIndex = p.Count - 1;
}
if (newIndex >= p.Count)
{
newIndex = 0;
}
p.SelectedIndex = newIndex;
}
}
public async Task <CompletionResult> GetCompletionData(int position, char?triggerChar)
{
IList <ICompletionDataEx> completionData = null;
IOverloadProvider overloadProvider = null;
bool?isCompletion = null;
if (triggerChar != null)
{
var isSignatureHelp = await _interactiveManager.IsSignatureHelpTriggerCharacter(position - 1).ConfigureAwait(false);
if (isSignatureHelp)
{
var signatureHelp = await _interactiveManager.GetSignatureHelp(
new SignatureHelpTriggerInfo(SignatureHelpTriggerReason.TypeCharCommand, triggerChar.Value), position)
.ConfigureAwait(false);
if (signatureHelp != null)
{
overloadProvider = new RoslynOverloadProvider(signatureHelp);
}
}
else
{
isCompletion = await _interactiveManager.IsCompletionTriggerCharacter(position - 1).ConfigureAwait(false);
}
}
if (overloadProvider == null && isCompletion != false)
{
var items = await _interactiveManager.GetCompletion(
triggerChar != null
?CompletionTriggerInfo.CreateTypeCharTriggerInfo(triggerChar.Value)
: CompletionTriggerInfo.CreateInvokeCompletionTriggerInfo(),
position).ConfigureAwait(false);
completionData = items.Select(item => new AvalonEditCompletionData(item)).ToArray <ICompletionDataEx>();
}
return(new CompletionResult(completionData, overloadProvider));
}
public async Task <CompletionResult> GetCompletionData(int position, char?triggerChar)
{
IList <ISelectedCompletionData> completionData = null;
IOverloadProvider overloadProvider = null;
bool?isCompletion = null;
if (triggerChar != null)
{
var isSignatureHelp = await IsSignatureHelpTriggerCharacter(position - 1).ConfigureAwait(false);
if (isSignatureHelp)
{
var signatureHelp = await GetSignatureHelp(
new SignatureHelpTriggerInfo(SignatureHelpTriggerReason.TypeCharCommand, triggerChar.Value), position)
.ConfigureAwait(false);
if (signatureHelp != null)
{
overloadProvider = new OverloadProvider(signatureHelp);
}
}
else
{
isCompletion = await IsCompletionTriggerCharacter(position - 1).ConfigureAwait(false);
}
}
if (overloadProvider == null && isCompletion != false)
{
var items = GetCompletion(
triggerChar != null
? CompletionTriggerInfo.CreateTypeCharTriggerInfo(triggerChar.Value)
: CompletionTriggerInfo.CreateInvokeCompletionTriggerInfo(),
position);
completionData = items.ToList();
}
return(new CompletionResult(completionData, overloadProvider));
}
public CompletionResult(IList <ICompletionDataEx> completionData, IOverloadProvider overloadProvider)
{
CompletionData = completionData;
OverloadProvider = overloadProvider;
}
public CompletionResult(IList<ICompletionDataEx> completionData, IOverloadProvider overloadProvider)
{
CompletionData = completionData;
OverloadProvider = overloadProvider;
}
public CompletionResult(IList <ISelectedCompletionData> completionData, IOverloadProvider overloadProvider)
{
this._completionData = completionData;
this._overloadProvider = overloadProvider;
}
