public IEnumerable <IInsightItem> CreateMarkupExtensionInsight(XamlCompletionContext context)
{
var markup = Utils.GetMarkupExtensionAtPosition(context.AttributeValue.ExtensionValue, context.ValueStartOffset);
var resolver = new XamlResolver(compilation);
var type = (resolver.ResolveExpression(markup.ExtensionType, context) ?? resolver.ResolveExpression(markup.ExtensionType + "Extension", context)).Type;
if (type != null)
{
var ctors = type
.GetMethods(m => m.IsPublic && m.IsConstructor && m.Parameters.Count >= markup.PositionalArguments.Count)
.OrderBy(m => m.Parameters.Count);
foreach (var ctor in ctors)
{
yield return(new MarkupExtensionInsightItem(ctor));
}
}
}
public XamlCompletionItemList CreateListForContext(XamlCompletionContext context)
{
XamlCompletionItemList list = new XamlCompletionItemList(context);
ITextEditor editor = context.Editor;
compilation = SD.ParserService.GetCompilationForFile(editor.FileName);
XamlAstResolver resolver = new XamlAstResolver(compilation, context.ParseInformation);
switch (context.Description) {
case XamlContextDescription.None:
if (context.Forced) {
list.Items.AddRange(standardElements);
list.Items.AddRange(CreateElementList(context, false));
AddClosingTagCompletion(context, list, resolver);
}
break;
case XamlContextDescription.AtTag:
if ((editor.Caret.Offset > 0 && editor.Document.GetCharAt(editor.Caret.Offset - 1) == '.') || context.PressedKey == '.') {
list.Items.AddRange(CreateAttributeList(context, false));
} else {
list.Items.AddRange(standardElements);
list.Items.AddRange(CreateElementList(context, false));
AddClosingTagCompletion(context, list, resolver);
}
break;
case XamlContextDescription.InTag:
string word = editor.GetWordBeforeCaretExtended();
if (context.PressedKey == '.' || word.Contains(".")) {
int pos = word.IndexOf(':');
string element = word.Substring(pos + 1, word.Length - pos - 1);
string className = word;
int propertyStart = element.IndexOf('.');
if (propertyStart != -1) {
element = element.Substring(0, propertyStart).TrimEnd('.');
className = className.Substring(0, propertyStart + pos + 1).TrimEnd('.');
}
int caretOffset = editor.Caret.Offset;
int offset = editor.Document.LastIndexOf(className, caretOffset - word.Length, word.Length, StringComparison.OrdinalIgnoreCase);
TextLocation loc = editor.Document.GetLocation(offset);
XamlFullParseInformation info = context.ParseInformation;
XamlResolver nameResolver = new XamlResolver(compilation);
TypeResolveResult trr = nameResolver.ResolveExpression(className, context) as TypeResolveResult;
ITypeDefinition typeClass = trr != null ? trr.Type.GetDefinition() : null;
if (typeClass != null && typeClass.HasAttached(true, true))
list.Items.AddRange(GetListOfAttached(context, typeClass, true, true));
} else {
list.Items.AddRange(CreateAttributeList(context, true));
list.Items.AddRange(standardAttributes);
}
break;
case XamlContextDescription.InAttributeValue:
new XamlCodeCompletionBinding().CtrlSpace(editor);
break;
}
list.SortItems();
return list;
}
public ICompletionItemList CreateMarkupExtensionCompletion(XamlCompletionContext context)
{
var list = new XamlCompletionItemList(context);
compilation = SD.ParserService.GetCompilationForFile(context.Editor.FileName);
string visibleValue = context.RawAttributeValue.Substring(0, Utils.MinMax(context.ValueStartOffset, 0, context.RawAttributeValue.Length));
if (context.PressedKey == '=')
visibleValue += "=";
var markup = Utils.GetMarkupExtensionAtPosition(context.AttributeValue.ExtensionValue, context.ValueStartOffset);
var resolver = new XamlResolver(compilation);
var type = resolver.ResolveExpression(markup.ExtensionType, context).Type;
if (type.Kind == TypeKind.Unknown)
type = resolver.ResolveExpression(markup.ExtensionType + "Extension", context).Type;
if (type.Kind == TypeKind.Unknown) {
list.Items.AddRange(CreateListOfMarkupExtensions(context));
list.PreselectionLength = markup.ExtensionType.Length;
} else {
if (markup.NamedArguments.Count == 0) {
if (DoPositionalArgsCompletion(list, context, markup, type))
DoNamedArgsCompletion(list, context, type, markup);
} else
DoNamedArgsCompletion(list, context, type, markup);
}
list.SortItems();
return list;
}
public IEnumerable<IInsightItem> CreateMarkupExtensionInsight(XamlCompletionContext context)
{
var markup = Utils.GetMarkupExtensionAtPosition(context.AttributeValue.ExtensionValue, context.ValueStartOffset);
var resolver = new XamlResolver(compilation);
var type = (resolver.ResolveExpression(markup.ExtensionType, context) ?? resolver.ResolveExpression(markup.ExtensionType + "Extension", context)).Type;
if (type != null) {
var ctors = type
.GetMethods(m => m.IsPublic && m.IsConstructor && m.Parameters.Count >= markup.PositionalArguments.Count)
.OrderBy(m => m.Parameters.Count);
foreach (var ctor in ctors)
yield return new MarkupExtensionInsightItem(ctor);
}
}
public XamlCompletionItemList CreateListForContext(XamlCompletionContext context)
{
XamlCompletionItemList list = new XamlCompletionItemList(context);
ITextEditor editor = context.Editor;
compilation = SD.ParserService.GetCompilationForFile(editor.FileName);
XamlAstResolver resolver = new XamlAstResolver(compilation, context.ParseInformation);
switch (context.Description)
{
case XamlContextDescription.None:
if (context.Forced)
{
list.Items.AddRange(standardElements);
list.Items.AddRange(CreateElementList(context, false));
AddClosingTagCompletion(context, list, resolver);
}
break;
case XamlContextDescription.AtTag:
if ((editor.Caret.Offset > 0 && editor.Document.GetCharAt(editor.Caret.Offset - 1) == '.') || context.PressedKey == '.')
{
list.Items.AddRange(CreateAttributeList(context, false));
}
else
{
list.Items.AddRange(standardElements);
list.Items.AddRange(CreateElementList(context, false));
AddClosingTagCompletion(context, list, resolver);
}
break;
case XamlContextDescription.InTag:
string word = editor.GetWordBeforeCaretExtended();
if (context.PressedKey == '.' || word.Contains("."))
{
int pos = word.IndexOf(':');
string element = word.Substring(pos + 1, word.Length - pos - 1);
string className = word;
int propertyStart = element.IndexOf('.');
if (propertyStart != -1)
{
element = element.Substring(0, propertyStart).TrimEnd('.');
className = className.Substring(0, propertyStart + pos + 1).TrimEnd('.');
}
int caretOffset = editor.Caret.Offset;
int offset = editor.Document.LastIndexOf(className, caretOffset - word.Length, word.Length, StringComparison.OrdinalIgnoreCase);
TextLocation loc = editor.Document.GetLocation(offset);
XamlFullParseInformation info = context.ParseInformation;
XamlResolver nameResolver = new XamlResolver(compilation);
TypeResolveResult trr = nameResolver.ResolveExpression(className, context) as TypeResolveResult;
ITypeDefinition typeClass = trr != null?trr.Type.GetDefinition() : null;
if (typeClass != null && typeClass.HasAttached(true, true))
{
list.Items.AddRange(GetListOfAttached(context, typeClass, true, true));
}
}
else
{
list.Items.AddRange(CreateAttributeList(context, true));
list.Items.AddRange(standardAttributes);
}
break;
case XamlContextDescription.InAttributeValue:
new XamlCodeCompletionBinding().CtrlSpace(editor);
break;
}
list.SortItems();
return(list);
}
