Пример #1
0
        internal static Expansion CreateExpansion(
            ResultProvider resultProvider,
            DkmInspectionContext inspectionContext,
            string name,
            TypeAndCustomInfo typeDeclaringMemberAndInfoOpt,
            TypeAndCustomInfo declaredTypeAndInfo,
            DkmClrValue value,
            bool childShouldParenthesize,
            string fullName,
            string childFullNamePrefix,
            ReadOnlyCollection <string> formatSpecifiers,
            DkmEvaluationResultFlags flags,
            string editableValue)
        {
            Debug.Assert((inspectionContext.EvaluationFlags & DkmEvaluationFlags.NoExpansion) == 0);

            // Note: The native EE uses the proxy type, even for
            // null instances, so statics on the proxy type are
            // displayed. That case is not supported currently.
            if (!value.IsNull)
            {
                var proxyType = value.Type.GetProxyType();
                if (proxyType != null)
                {
                    if ((inspectionContext.EvaluationFlags & DkmEvaluationFlags.ShowValueRaw) != 0)
                    {
                        var rawView = CreateRawView(resultProvider, inspectionContext, declaredTypeAndInfo, value);
                        Debug.Assert(rawView != null);
                        return(rawView);
                    }

                    DkmClrValue proxyValue;
                    try
                    {
                        proxyValue = value.InstantiateProxyType(inspectionContext, proxyType);
                    }
                    catch
                    {
                        proxyValue = null;
                    }

                    if (proxyValue != null)
                    {
                        return(new DebuggerTypeProxyExpansion(
                                   inspectionContext,
                                   proxyValue,
                                   name,
                                   typeDeclaringMemberAndInfoOpt,
                                   declaredTypeAndInfo,
                                   value,
                                   childShouldParenthesize,
                                   fullName,
                                   childFullNamePrefix,
                                   formatSpecifiers,
                                   flags,
                                   editableValue,
                                   resultProvider));
                    }
                }
            }

            return(null);
        }