+ default:\r
+ return;\r
+ }\r
+\r
+ if (Storage->BrowserStorage->Type != EFI_HII_VARSTORE_NAME_VALUE) {\r
+ //\r
+ // Create the config request string to get all fields for this storage.\r
+ // Allocate and fill a buffer large enough to hold the <ConfigHdr> template\r
+ // followed by "&OFFSET=0&WIDTH=WWWW"followed by a Null-terminator\r
+ //\r
+ StrLen = StrSize (Storage->BrowserStorage->ConfigHdr) + 20 * sizeof (CHAR16);\r
+ ConfigRequest = AllocateZeroPool (StrLen);\r
+ ASSERT (ConfigRequest != NULL);\r
+ UnicodeSPrint (\r
+ ConfigRequest, \r
+ StrLen, \r
+ L"%s&OFFSET=0&WIDTH=%04x", \r
+ Storage->BrowserStorage->ConfigHdr,\r
+ Storage->BrowserStorage->Size);\r
+ } else {\r
+ ConfigRequest = Storage->ConfigRequest;\r
+ }\r
+\r
+ //\r
+ // Request current settings from Configuration Driver\r
+ //\r
+ Status = mHiiConfigRouting->ExtractConfig (\r
+ mHiiConfigRouting,\r
+ ConfigRequest,\r
+ &Progress,\r
+ &Result\r
+ );\r
+\r
+ //\r
+ // If get value fail, extract default from IFR binary\r
+ //\r
+ if (EFI_ERROR (Status)) {\r
+ ExtractDefault (FormSet, NULL, EFI_HII_DEFAULT_CLASS_STANDARD, FormSetLevel, GetDefaultForStorage, Storage->BrowserStorage, TRUE);\r
+ } else {\r
+ //\r
+ // Convert Result from <ConfigAltResp> to <ConfigResp>\r
+ //\r
+ StrPtr = StrStr (Result, L"&GUID=");\r
+ if (StrPtr != NULL) {\r
+ *StrPtr = L'\0';\r
+ }\r
+ \r
+ Status = ConfigRespToStorage (Storage->BrowserStorage, Result);\r
+ FreePool (Result);\r
+ }\r
+\r
+ Storage->BrowserStorage->ConfigRequest = AllocateCopyPool (StrSize (Storage->ConfigRequest), Storage->ConfigRequest);\r
+\r
+ //\r
+ // Input NULL for ConfigRequest field means sync all fields from editbuffer to buffer. \r
+ //\r
+ SynchronizeStorage(FormSet, Storage->BrowserStorage, NULL, TRUE);\r
+\r
+ if (Storage->BrowserStorage->Type != EFI_HII_VARSTORE_NAME_VALUE) {\r
+ if (ConfigRequest != NULL) {\r
+ FreePool (ConfigRequest);\r
+ }\r
+ }\r
+}\r
+\r
+/**\r
+ Get Value changed status from old question.\r
+\r
+ @param NewFormSet FormSet data structure.\r
+ @param OldQuestion Old question which has value changed.\r
+\r
+**/\r
+VOID\r
+SyncStatusForQuestion (\r
+ IN OUT FORM_BROWSER_FORMSET *NewFormSet,\r
+ IN FORM_BROWSER_STATEMENT *OldQuestion\r
+ )\r
+{\r
+ LIST_ENTRY *Link;\r
+ LIST_ENTRY *QuestionLink;\r
+ FORM_BROWSER_FORM *Form;\r
+ FORM_BROWSER_STATEMENT *Question;\r
+\r
+ //\r
+ // For each form in one formset.\r
+ //\r
+ Link = GetFirstNode (&NewFormSet->FormListHead);\r
+ while (!IsNull (&NewFormSet->FormListHead, Link)) {\r
+ Form = FORM_BROWSER_FORM_FROM_LINK (Link);\r
+ Link = GetNextNode (&NewFormSet->FormListHead, Link);\r
+\r
+ //\r
+ // for each question in one form.\r
+ //\r
+ QuestionLink = GetFirstNode (&Form->StatementListHead);\r
+ while (!IsNull (&Form->StatementListHead, QuestionLink)) {\r
+ Question = FORM_BROWSER_STATEMENT_FROM_LINK (QuestionLink);\r
+ QuestionLink = GetNextNode (&Form->StatementListHead, QuestionLink);\r
+\r
+ if (Question->QuestionId == OldQuestion->QuestionId) {\r
+ Question->ValueChanged = TRUE;\r