public EXamlCreateObject ProvideValue(IElementNode node, ModuleDefinition module, EXamlContext Context)
{
INode ntype;
if (!node.Properties.TryGetValue(new XmlName("", "Member"), out ntype))
{
ntype = node.CollectionItems[0];
}
var member = ((ValueNode)ntype).Value as string;
if (IsNullOrEmpty(member) || !member.Contains("."))
{
var lineInfo = node as IXmlLineInfo;
throw new XamlParseException("Syntax for x:Static is [Member=][prefix:]typeName.staticMemberName", lineInfo);
}
var dotIdx = member.LastIndexOf('.');
var typename = member.Substring(0, dotIdx);
var membername = member.Substring(dotIdx + 1);
var typeRef = module.ImportReference(XmlTypeExtensions.GetTypeReference(typename, module, node as BaseNode));
var fieldRef = GetFieldReference(typeRef, membername, module);
var propertyDef = GetPropertyDefinition(typeRef, membername, module);
var ret = EXamlCreateObject.GetStaticInstance(Context, typeRef, fieldRef, propertyDef);
if (null == ret)
{
throw new XamlParseException($"{membername} is not static member in type {typename}", node as IXmlLineInfo);
}
return(ret);
}
object GetValueFromLanguagePrimitive(TypeReference typeRef, ElementNode node)
{
var module = Context.Module;
var hasValue = node.CollectionItems.Count == 1 && node.CollectionItems[0] is ValueNode &&
((ValueNode)node.CollectionItems[0]).Value is string;
var valueString = hasValue ? ((ValueNode)node.CollectionItems[0]).Value as string : string.Empty;
object ret = null;
TypeDefinition typedef = typeRef.ResolveCached();
switch (typedef.FullName)
{
case "System.SByte":
if (hasValue && sbyte.TryParse(valueString, NumberStyles.Number, CultureInfo.InvariantCulture, out sbyte outsbyte))
{
ret = outsbyte;
}
else
{
ret = 0;
}
break;
case "System.Int16":
if (hasValue && short.TryParse(valueString, NumberStyles.Number, CultureInfo.InvariantCulture, out short outshort))
{
ret = outshort;
}
else
{
ret = 0;
}
break;
case "System.Int32":
if (hasValue && int.TryParse(valueString, NumberStyles.Number, CultureInfo.InvariantCulture, out int outint))
{
ret = outint;
}
else
{
ret = 0;
}
break;
case "System.Int64":
if (hasValue && long.TryParse(valueString, NumberStyles.Number, CultureInfo.InvariantCulture, out long outlong))
{
ret = outlong;
}
else
{
ret = 0;
}
break;
case "System.Byte":
if (hasValue && byte.TryParse(valueString, NumberStyles.Number, CultureInfo.InvariantCulture, out byte outbyte))
{
ret = outbyte;
}
else
{
ret = 0;
}
break;
case "System.UInt16":
if (hasValue && short.TryParse(valueString, NumberStyles.Number, CultureInfo.InvariantCulture, out short outushort))
{
ret = outushort;
}
else
{
ret = 0;
}
break;
case "System.UInt32":
if (hasValue && uint.TryParse(valueString, NumberStyles.Number, CultureInfo.InvariantCulture, out uint outuint))
{
ret = outuint;
}
else
{
ret = 0;
}
break;
case "System.UInt64":
if (hasValue && long.TryParse(valueString, NumberStyles.Number, CultureInfo.InvariantCulture, out long outulong))
{
ret = outulong;
}
else
{
ret = 0;
}
break;
case "System.Boolean":
if (hasValue && bool.TryParse(valueString, out bool outbool))
{
ret = outbool;
}
else
{
ret = false;
}
break;
case "System.String":
ret = valueString;
break;
case "System.Object":
var ctorinfo =
module.TypeSystem.Object.ResolveCached()
.Methods.FirstOrDefault(md => md.IsConstructor && !md.HasParameters);
var ctor = module.ImportReference(ctorinfo);
ret = Create(Newobj, ctor);
break;
case "System.Char":
if (hasValue && char.TryParse(valueString, out char outchar))
{
ret = outchar;
}
else
{
ret = (char)0;
}
break;
case "System.Decimal":
decimal outdecimal;
if (hasValue && decimal.TryParse(valueString, NumberStyles.Number, CultureInfo.InvariantCulture, out outdecimal))
{
ret = outdecimal;
}
else
{
ret = (decimal)0;
}
break;
case "System.Single":
if (hasValue && float.TryParse(valueString, NumberStyles.Number, CultureInfo.InvariantCulture, out float outfloat))
{
ret = outfloat;
}
else
{
ret = 0f;
}
break;
case "System.Double":
if (hasValue && double.TryParse(valueString, NumberStyles.Number, CultureInfo.InvariantCulture, out double outdouble))
{
ret = outdouble;
}
else
{
ret = 0d;
}
break;
case "System.TimeSpan":
if (hasValue && TimeSpan.TryParse(valueString, CultureInfo.InvariantCulture, out TimeSpan outspan))
{
ret = outspan;
}
else
{
ret = null;
}
break;
case "System.Uri":
if (hasValue && Uri.TryCreate(valueString, UriKind.RelativeOrAbsolute, out Uri outuri))
{
ret = outuri;
}
else
{
ret = null;
};
break;
default:
ret = new EXamlCreateObject(Context, null, typeRef);
break;
}
return(ret);
}
