private void OnRequestCompleted(object sender, OpenReadCompletedEventArgs e)
{
WebClient request = (WebClient)sender;
if (_request != request)
{
return;
}
_request = null;
if (e.Cancelled == false)
{
IList items = null;
try {
Type listType = typeof(List <>).MakeGenericType(_serviceResultType);
DataContractJsonSerializer dcjs = new DataContractJsonSerializer(listType);
items = (IList)dcjs.ReadObject(e.Result);
}
catch {
}
if ((items != null) && (items.Count != 0))
{
if (_serviceCachingEnabled)
{
if (_completionCache == null)
{
_completionCache = new CompletionCache();
}
_completionCache.AddItems(_prefix, items);
}
ShowDropDown(items);
}
}
}
/// <summary>
/// Clears the cache of service results.
/// </summary>
public void ClearCache()
{
_completionCache = null;
}
public override MemberList GetVisibleExternalElements(bool typesOnly)
{
MemberList visibleElements = new MemberList();
if (!IsFileValid)
{
return(visibleElements);
}
// top-level elements
if (!typesOnly && topLevel != null)
{
if (topLevel.OutOfDate)
{
InitTopLevelElements();
}
visibleElements.Add(topLevel.Members);
}
if (completionCache.IsDirty || !typesOnly)
{
MemberList elements = new MemberList();
// root types & packages
FileModel baseElements = ResolvePackage(null, false);
if (baseElements != null)
{
elements.Add(baseElements.Imports);
foreach (MemberModel decl in baseElements.Members)
{
if ((decl.Flags & (FlagType.Class | FlagType.Enum | FlagType.TypeDef)) > 0)
{
elements.Add(decl);
}
}
}
elements.Add(new MemberModel(features.voidKey, features.voidKey, FlagType.Class | FlagType.Intrinsic, 0));
bool qualify = Settings.CompletionShowQualifiedTypes && settings.GenerateImports;
// other classes in same package
if (features.hasPackages && cFile.Package != "")
{
FileModel packageElements = ResolvePackage(cFile.Package, false);
if (packageElements != null)
{
foreach (MemberModel member in packageElements.Imports)
{
if (member.Flags != FlagType.Package)
{
if (qualify)
{
member.Name = member.Type;
}
elements.Add(member);
}
}
foreach (MemberModel member in packageElements.Members)
{
string pkg = member.InFile.Package;
if (qualify && pkg != "")
{
member.Name = pkg + "." + member.Name;
}
elements.Add(member);
}
}
}
// other types in same file
if (cFile.Classes.Count > 1)
{
ClassModel mainClass = cFile.GetPublicClass();
foreach (ClassModel aClass in cFile.Classes)
{
if (mainClass == aClass)
{
continue;
}
elements.Add(aClass.ToMemberModel());
if (!typesOnly && aClass.IsEnum())
{
elements.Add(aClass.Members);
}
}
}
// imports
MemberList imports = ResolveImports(CurrentModel);
elements.Add(imports);
if (!typesOnly)
{
foreach (ClassModel aClass in imports)
{
if (aClass.IsEnum())
{
elements.Add(aClass.Members);
}
}
}
// in cache
if (typesOnly)
{
elements.Sort();
completionCache = new CompletionCache(this, elements);
// known classes colorization
if (!CommonSettings.DisableKnownTypesColoring && !settings.LazyClasspathExploration && CurSciControl != null)
{
try
{
CurSciControl.KeyWords(1, completionCache.Keywords); // additional-keywords index = 1
CurSciControl.Colourise(0, -1); // re-colorize the editor
}
catch (AccessViolationException) { } // catch memory errors
}
}
visibleElements.Merge(elements);
}
else
{
visibleElements.Merge(completionCache.Elements);
}
return(visibleElements);
}