private string TypeNameForUri(Type type)
{
type = (Nullable.GetUnderlyingType(type) ?? type);
if (ClientConvert.IsKnownType(type))
{
if (ClientConvert.IsSupportedPrimitiveTypeForUri(type))
{
return(ClientConvert.ToTypeName(type));
}
throw new NotSupportedException(string.Format(CultureInfo.CurrentCulture, "Can't cast to unsupported type '{0}'", type.Name));
}
return(null);
}
internal override Expression VisitUnary(UnaryExpression u)
{
if (ResourceBinder.PatternRules.MatchConvertToAssignable(u))
{
return(base.VisitUnary(u));
}
if (u.NodeType == ExpressionType.Convert || u.NodeType == ExpressionType.ConvertChecked)
{
Type obj = Nullable.GetUnderlyingType(u.Operand.Type) ?? u.Operand.Type;
Type type = Nullable.GetUnderlyingType(u.Type) ?? u.Type;
if (ClientConvert.IsKnownType(obj) && ClientConvert.IsKnownType(type))
{
return(base.Visit(u.Operand));
}
}
throw new NotSupportedException(string.Format(CultureInfo.CurrentCulture, "Initializing instances of the entity type {0} with the expression {1} is not supported.", this.type, u.ToString()));
}
