bool DoStaticExtensionCompletion(XamlCompletionItemList list, XamlCompletionContext context)
{
AttributeValue selItem = Utils.GetMarkupExtensionAtPosition(context.AttributeValue.ExtensionValue, context.ValueStartOffset)
.PositionalArguments.LastOrDefault();
var resolver = new XamlResolver(compilation);
if (context.PressedKey == '.')
{
if (selItem != null && selItem.IsString)
{
var rr = resolver.ResolveAttributeValue(selItem.StringValue, context) as TypeResolveResult;
if (rr != null)
{
list.Items.AddRange(MemberCompletion(context, rr.Type, string.Empty));
}
return(false);
}
}
else
{
if (selItem != null && selItem.IsString)
{
int index = selItem.StringValue.IndexOf('.');
string s = (index > -1) ? selItem.StringValue.Substring(0, index) : selItem.StringValue;
var rr = resolver.ResolveAttributeValue(s, context) as TypeResolveResult;
if (rr != null && rr.Type.Kind != TypeKind.Unknown)
{
list.Items.AddRange(MemberCompletion(context, rr.Type, (index == -1) ? "." : string.Empty));
list.PreselectionLength = (index > -1) ? selItem.StringValue.Length - index - 1 : 0;
return(false);
}
else
{
DoStaticTypeCompletion(selItem, list, context);
}
}
else
{
DoStaticTypeCompletion(selItem, list, context);
}
}
return(true);
}
IType GetType(XamlContext context, out bool isExplicit)
{
string targetTypeValue = Utils.LookForTargetTypeValue(context, out isExplicit, "Trigger", "Setter");
AttributeValue value = MarkupExtensionParser.ParseValue(targetTypeValue ?? string.Empty);
XamlResolver resolver = new XamlResolver(compilation);
return(resolver.ResolveAttributeValue(context, value).Type);
}
void DoTriggerCompletion(XamlCompletionContext context, XamlCompletionItemList completionList)
{
bool isExplicit;
AttributeValue value = MarkupExtensionParser.ParseValue(Utils.LookForTargetTypeValue(context, out isExplicit, "Trigger") ?? string.Empty);
string typeNameString;
var rr = resolver.ResolveAttributeValue(context, value, out typeNameString);
var typeName = rr.Type;
if (typeName != null)
{
switch (context.Attribute.Name)
{
case "Value":
AttributeValue propType = MarkupExtensionParser.ParseValue(context.ActiveElement.GetAttributeValue("Property") ?? "");
if (!propType.IsString)
{
break;
}
string name = propType.StringValue;
if (!name.Contains("."))
{
name = typeNameString + "." + name;
}
context.Description = XamlContextDescription.AtTag;
var mrr = resolver.ResolveExpression(name, context) as MemberResolveResult;
if (mrr == null || mrr.Member == null)
{
break;
}
completionList.Items.AddRange(
generator.MemberCompletion(context, mrr.Member.ReturnType, string.Empty)
);
break;
}
}
}
void DoNamedArgsCompletion(XamlCompletionItemList list, XamlCompletionContext context, IType type, MarkupExtensionInfo markup)
{
if (markup.NamedArguments.Count > 0 && !context.Editor.GetWordBeforeCaret().StartsWith(",", StringComparison.OrdinalIgnoreCase))
{
int lastStart = markup.NamedArguments.Max(i => i.Value.StartOffset);
var item = markup.NamedArguments.First(p => p.Value.StartOffset == lastStart);
if (context.RawAttributeValue.EndsWith("=", StringComparison.OrdinalIgnoreCase) ||
(item.Value.IsString && item.Value.StringValue.EndsWith(context.Editor.GetWordBeforeCaretExtended(), StringComparison.Ordinal)))
{
var resolver = new XamlResolver(compilation);
MemberResolveResult mrr = resolver.ResolveAttributeValue(item.Key, context) as MemberResolveResult;
if (mrr != null && mrr.Member != null && mrr.Member.ReturnType != null)
{
IType memberType = mrr.Member.ReturnType;
list.Items.AddRange(MemberCompletion(context, memberType, string.Empty));
}
return;
}
}
list.Items.AddRange(type.GetProperties().Where(p => p.CanSet && p.IsPublic).Select(p => new XamlCompletionItem(p.Name + "=", p)));
}
IType GetType(XamlContext context, out bool isExplicit)
{
string targetTypeValue = Utils.LookForTargetTypeValue(context, out isExplicit, "Trigger", "Setter");
AttributeValue value = MarkupExtensionParser.ParseValue(targetTypeValue ?? string.Empty);
XamlResolver resolver = new XamlResolver(compilation);
return resolver.ResolveAttributeValue(context, value).Type;
}
bool DoStaticExtensionCompletion(XamlCompletionItemList list, XamlCompletionContext context)
{
AttributeValue selItem = Utils.GetMarkupExtensionAtPosition(context.AttributeValue.ExtensionValue, context.ValueStartOffset)
.PositionalArguments.LastOrDefault();
var resolver = new XamlResolver(compilation);
if (context.PressedKey == '.') {
if (selItem != null && selItem.IsString) {
var rr = resolver.ResolveAttributeValue(selItem.StringValue, context) as TypeResolveResult;
if (rr != null)
list.Items.AddRange(MemberCompletion(context, rr.Type, string.Empty));
return false;
}
} else {
if (selItem != null && selItem.IsString) {
int index = selItem.StringValue.IndexOf('.');
string s = (index > -1) ? selItem.StringValue.Substring(0, index) : selItem.StringValue;
var rr = resolver.ResolveAttributeValue(s, context) as TypeResolveResult;
if (rr != null && rr.Type.Kind != TypeKind.Unknown) {
list.Items.AddRange(MemberCompletion(context, rr.Type, (index == -1) ? "." : string.Empty));
list.PreselectionLength = (index > -1) ? selItem.StringValue.Length - index - 1 : 0;
return false;
} else
DoStaticTypeCompletion(selItem, list, context);
} else {
DoStaticTypeCompletion(selItem, list, context);
}
}
return true;
}
void DoNamedArgsCompletion(XamlCompletionItemList list, XamlCompletionContext context, IType type, MarkupExtensionInfo markup)
{
if (markup.NamedArguments.Count > 0 && !context.Editor.GetWordBeforeCaret().StartsWith(",", StringComparison.OrdinalIgnoreCase)) {
int lastStart = markup.NamedArguments.Max(i => i.Value.StartOffset);
var item = markup.NamedArguments.First(p => p.Value.StartOffset == lastStart);
if (context.RawAttributeValue.EndsWith("=", StringComparison.OrdinalIgnoreCase) ||
(item.Value.IsString && item.Value.StringValue.EndsWith(context.Editor.GetWordBeforeCaretExtended(), StringComparison.Ordinal))) {
var resolver = new XamlResolver(compilation);
MemberResolveResult mrr = resolver.ResolveAttributeValue(item.Key, context) as MemberResolveResult;
if (mrr != null && mrr.Member != null && mrr.Member.ReturnType != null) {
IType memberType = mrr.Member.ReturnType;
list.Items.AddRange(MemberCompletion(context, memberType, string.Empty));
}
return;
}
}
list.Items.AddRange(type.GetProperties().Where(p => p.CanSet && p.IsPublic).Select(p => new XamlCompletionItem(p.Name + "=", p)));
}
