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add example of setting error state to cloud mirror #154

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10 changes: 5 additions & 5 deletions Samples/CloudMirror/CloudMirror/CloudMirror.vcxproj
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Original file line number Diff line number Diff line change
Expand Up @@ -24,33 +24,33 @@
<ProjectGuid>{93C711E5-7D66-45DC-9658-4323CE0892B0}</ProjectGuid>
<Keyword>Win32Proj</Keyword>
<RootNamespace>CloudMirror</RootNamespace>
<WindowsTargetPlatformVersion>10.0.17763.0</WindowsTargetPlatformVersion>
<WindowsTargetPlatformVersion>10.0.18362.0</WindowsTargetPlatformVersion>
<CppWinRTEnabled>true</CppWinRTEnabled>
</PropertyGroup>
<Import Project="$(VCTargetsPath)\Microsoft.Cpp.Default.props" />
<PropertyGroup Condition="'$(Configuration)|$(Platform)'=='Debug|Win32'" Label="Configuration">
<ConfigurationType>Application</ConfigurationType>
<UseDebugLibraries>true</UseDebugLibraries>
<PlatformToolset>v141</PlatformToolset>
<PlatformToolset>v142</PlatformToolset>
<CharacterSet>Unicode</CharacterSet>
</PropertyGroup>
<PropertyGroup Condition="'$(Configuration)|$(Platform)'=='Release|Win32'" Label="Configuration">
<ConfigurationType>Application</ConfigurationType>
<UseDebugLibraries>false</UseDebugLibraries>
<PlatformToolset>v141</PlatformToolset>
<PlatformToolset>v142</PlatformToolset>
<WholeProgramOptimization>true</WholeProgramOptimization>
<CharacterSet>Unicode</CharacterSet>
</PropertyGroup>
<PropertyGroup Condition="'$(Configuration)|$(Platform)'=='Debug|x64'" Label="Configuration">
<ConfigurationType>Application</ConfigurationType>
<UseDebugLibraries>true</UseDebugLibraries>
<PlatformToolset>v141</PlatformToolset>
<PlatformToolset>v142</PlatformToolset>
<CharacterSet>Unicode</CharacterSet>
</PropertyGroup>
<PropertyGroup Condition="'$(Configuration)|$(Platform)'=='Release|x64'" Label="Configuration">
<ConfigurationType>Application</ConfigurationType>
<UseDebugLibraries>false</UseDebugLibraries>
<PlatformToolset>v141</PlatformToolset>
<PlatformToolset>v142</PlatformToolset>
<WholeProgramOptimization>true</WholeProgramOptimization>
<CharacterSet>Unicode</CharacterSet>
</PropertyGroup>
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10 changes: 9 additions & 1 deletion Samples/CloudMirror/CloudMirror/Placeholders.cpp
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Expand Up @@ -114,7 +114,7 @@ void Placeholders::Create(
// This icon is just for the sample. You should provide your own branded icon here
prop.IconResource(L"shell32.dll,-44");

wprintf(L"Applying custom state for %sx\n", relativeName.data());
wprintf(L"Applying custom state for %s\n", relativeName.data());
Utilities::ApplyCustomStateToPlaceholderFile(destPath, relativeName.data(), prop);

if ((findData.dwFileAttributes & FILE_ATTRIBUTE_DIRECTORY) != 0)
Expand All @@ -131,6 +131,14 @@ void Placeholders::Create(
// certainly noteworthy for production code
}

if (std::wstring_view(relativeName).find(L"error") != std::wstring::npos)
{
wprintf(L"Apply error state to %s\n", relativeName.c_str());

auto placeholderPath = std::filesystem::path(destPath) / relativeName;
Utilities::UpdateErrorOnItem(placeholderPath.c_str(), true);
}

} while (FindNextFile(hFileHandle, &findData));

FindClose(hFileHandle);
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34 changes: 34 additions & 0 deletions Samples/CloudMirror/CloudMirror/Utilities.cpp
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Expand Up @@ -128,4 +128,38 @@ void Utilities::ApplyCustomStateToPlaceholderFile(PCWSTR path, PCWSTR filename,
// otherwise the exception will get rethrown and this method will crash out as it should
wprintf(L"Failed to set custom state with %08x\n", static_cast<HRESULT>(winrt::to_hresult()));
}
}

void Utilities::UpdateErrorOnItem(PCWSTR path, bool setError)
{
try
{
winrt::com_ptr<IShellItem2> item;
winrt::check_hresult(SHCreateItemFromParsingName(path, nullptr, IID_PPV_ARGS(item.put())));

winrt::com_ptr<IPropertyStore> propertyStore;
winrt::check_hresult(item->GetPropertyStore(GPS_READWRITE | GPS_EXTRINSICPROPERTIESONLY, IID_PPV_ARGS(propertyStore.put())));

PROPVARIANT propVar{};
if (setError)
{
propVar.vt = VT_UI4;
propVar.ulVal = static_cast<unsigned long>(E_FAIL);
winrt::check_hresult(propertyStore->SetValue(PKEY_LastSyncError, propVar));
}
else
{
// Clear by setting to empty
propVar.vt = VT_EMPTY;
winrt::check_hresult(propertyStore->SetValue(PKEY_LastSyncError, propVar));
}

winrt::check_hresult(propertyStore->Commit());
}
catch (...)
{
// winrt::to_hresult() will eat the exception if it is a result of winrt::check_hresult,
// otherwise the exception will get rethrown and this method will crash out as it should
wprintf(L"Failed to set error state with %08x\n", static_cast<HRESULT>(winrt::to_hresult()));
}
}
1 change: 1 addition & 0 deletions Samples/CloudMirror/CloudMirror/Utilities.h
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Expand Up @@ -13,6 +13,7 @@ class Utilities
static void AddFolderToSearchIndexer(_In_ PCWSTR folder);
static void ApplyTransferStateToFile(_In_ PCWSTR fullPath, _In_ CF_CALLBACK_INFO& callbackInfo, UINT64 total, UINT64 completed);
static void ApplyCustomStateToPlaceholderFile(_In_ PCWSTR path, _In_ PCWSTR filename, _In_ winrt::StorageProviderItemProperty& prop);
static void UpdateErrorOnItem(PCWSTR path, bool setError);

static winrt::com_array<wchar_t> ConvertSidToStringSid(_In_ PSID sid)
{
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1 change: 1 addition & 0 deletions Samples/CloudMirror/CloudMirror/stdafx.h
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Expand Up @@ -30,6 +30,7 @@
#include <winrt\Windows.Security.Cryptography.h>
#include <ppltasks.h>
#include <strsafe.h>
#include <filesystem>

namespace winrt {
using namespace Windows::Foundation;
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