private void ShowParameterInfoPopup()
{
_parameterInfoLocation = CurrentLocation;
_evaluatable.Text = _syntaxEditor.Text;
IntelliPromptParameterInfo infoTip = _syntaxEditor.IntelliPrompt.ParameterInfo;
int lastSelectedFunction = infoTip.SelectedIndex;
infoTip.Info.Clear();
try
{
ICodeAssistanceContextProvider codeAssistanceContextProvider = _evaluatable.GetCodeAssistanceContextProvider();
IParameterInfoContext parameterInfoContext = codeAssistanceContextProvider.ProvideParameterInfoContext(CurrentLocation);
ParameterInfoAcceptor acceptor = new ParameterInfoAcceptor(infoTip, parameterInfoContext.ParameterIndex);
parameterInfoContext.Enumerate(acceptor);
if (infoTip.Info.Count == 0)
{
infoTip.Hide();
}
else
{
infoTip.SelectedIndex = lastSelectedFunction;
infoTip.Show(_syntaxEditor.Caret.Offset);
}
}
catch (NQueryException ex)
{
ShowErrorQuickInfo(ex);
}
}
/// <summary>
/// Occurs after a <see cref="Trigger"/> is activated
/// for a <see cref="SyntaxEditor"/> that has a <see cref="Document"/> using this language.
/// </summary>
/// <param name="syntaxEditor">The <see cref="SyntaxEditor"/> that will raise the event.</param>
/// <param name="e">An <c>TriggerEventArgs</c> that contains the event data.</param>
protected override void OnSyntaxEditorTriggerActivated(SyntaxEditor syntaxEditor, TriggerEventArgs e)
{
switch (e.Trigger.Key)
{
case "MemberListTrigger":
{
// Hide parameter info
syntaxEditor.IntelliPrompt.ParameterInfo.Hide();
// Create an intermediate member list
List <IntelliPromptMemberListItem> memberList = new List <IntelliPromptMemberListItem>();
// Retrieve the namespace in front of the caret
TextStream scriptStream = syntaxEditor.Document.GetTextStream(syntaxEditor.Caret.Offset);
Namespace ns = GetNamespace(scriptStream, syntaxEditor.Document);
// Set the image list
syntaxEditor.IntelliPrompt.MemberList.ImageList = SyntaxEditor.ReflectionImageList;
// Add items to the intermediate list
if (ns != null)
{
int imageIndex;
imageIndex = (int)ActiproSoftware.Products.SyntaxEditor.IconResource.PublicMethod;
foreach (Function f in ns.Functions)
{
memberList.Add(new IntelliPromptMemberListItem(f.Name, imageIndex, GetFunctionDescription(f, -1)));
}
imageIndex = (int)ActiproSoftware.Products.SyntaxEditor.IconResource.PublicField;
foreach (Global g in ns.Globals)
{
memberList.Add(new IntelliPromptMemberListItem(g.Name, imageIndex, GetGlobalDescription(g)));
}
imageIndex = (int)ActiproSoftware.Products.SyntaxEditor.IconResource.Namespace;
foreach (Namespace n in ns.Namespaces)
{
memberList.Add(new IntelliPromptMemberListItem(n.Name, imageIndex));
}
}
syntaxEditor.IntelliPrompt.MemberList.Clear();
// Commit and show the list
if (memberList.Count > 0)
{
// Add all member list items at once for better performance
syntaxEditor.IntelliPrompt.MemberList.AddRange(memberList.ToArray());
syntaxEditor.IntelliPrompt.MemberList.Show();
}
break;
}
case "OpenParameterInfoTrigger":
{
IntelliPromptParameterInfo paramInfo = syntaxEditor.IntelliPrompt.ParameterInfo;
paramInfo.Info.Clear();
TextStream scriptStream = syntaxEditor.Document.GetTextStream(syntaxEditor.Caret.Offset);
Function f = GetFunction(scriptStream, syntaxEditor.Document);
if (f == null)
{
paramInfo.Hide();
break;
}
for (int i = 0; i < f.Overloads.Length; i++)
{
paramInfo.Info.Add(GetFunctionDescription(f, i));
}
paramInfo.Show(syntaxEditor.Caret.Offset);
break;
}
case "CloseParameterInfoTrigger":
{
IntelliPromptParameterInfo paramInfo = syntaxEditor.IntelliPrompt.ParameterInfo;
paramInfo.Info.Clear();
TextStream scriptStream = syntaxEditor.Document.GetTextStream(syntaxEditor.Caret.Offset);
Function f = GetFunction(scriptStream, syntaxEditor.Document);
if (f == null)
{
paramInfo.Hide();
break;
}
for (int i = 0; i < f.Overloads.Length; i++)
{
paramInfo.Info.Add(GetFunctionDescription(f, i));
}
paramInfo.Show(syntaxEditor.Caret.Offset);
break;
}
}
}