msi: automation: Implement SummaryInfo::PropertyCount.

dlls/msi/automation.c

@@ -858,6 +858,20 @@ static HRESULT WINAPI SummaryInfoImpl_Invoke(
             else return DISP_E_MEMBERNOTFOUND;
             break;
 
+        case DISPID_SUMMARYINFO_PROPERTYCOUNT:
+            if (wFlags & DISPATCH_PROPERTYGET) {
+                UINT count;
+                if ((ret = MsiSummaryInfoGetPropertyCount(This->msiHandle, &count)) != ERROR_SUCCESS)
+                    ERR("MsiSummaryInfoGetPropertyCount returned %d\n", ret);
+                else
+                {
+                    V_VT(pVarResult) = VT_I4;
+                    V_I4(pVarResult) = count;
+                }
+            }
+            else return DISP_E_MEMBERNOTFOUND;
+            break;
+
         default:
             return DISP_E_MEMBERNOTFOUND;
     }

dlls/msi/msiserver.idl

@@ -161,6 +161,8 @@ library WindowsInstaller
             void Property(
                 [in] long Pid,
                 [in] VARIANT rhs);
+        [id(DISPID_SUMMARYINFO_PROPERTYCOUNT), propget]
+            long PropertyCount();
     }
 
     typedef enum {

dlls/msi/msiserver_dispids.h

@@ -54,3 +54,4 @@
 #define DISPID_SESSION_SETINSTALLLEVEL 19
 
 #define DISPID_SUMMARYINFO_PROPERTY 1
+#define DISPID_SUMMARYINFO_PROPERTYCOUNT 2

dlls/msi/tests/automation.c

@@ -1322,12 +1322,9 @@ static void test_SummaryInfo(IDispatch *pSummaryInfo, const msi_summary_info *in
     int j;
 
     /* SummaryInfo::PropertyCount */
-    todo_wine
-    {
     hr = SummaryInfo_PropertyCountGet(pSummaryInfo, &j);
     ok(hr == S_OK, "SummaryInfo_PropertyCount failed, hresult 0x%08x\n", hr);
     ok(j == num_info, "SummaryInfo_PropertyCount returned %d, expected %d\n", j, num_info);
-    }
 
     /* SummaryInfo::Property, get for properties we have set */
     for (j = 0; j < num_info; j++)
@@ -1451,13 +1448,10 @@ static void test_SummaryInfo(IDispatch *pSummaryInfo, const msi_summary_info *in
         VariantClear(&var);
 
         /* SummaryInfo::PropertyCount */
-        todo_wine
-        {
         hr = SummaryInfo_PropertyCountGet(pSummaryInfo, &j);
         ok(hr == S_OK, "SummaryInfo_PropertyCount failed, hresult 0x%08x\n", hr);
         ok(j == num_info+4, "SummaryInfo_PropertyCount returned %d, expected %d\n", j, num_info);
     }
-    }
 }
 
 static void test_Database(IDispatch *pDatabase, BOOL readonly)