public virtual bool Initialize(string libpath, string reswFilename, out PRIExceptionInfo exceptionInfo){exceptionInfo = null; return false;}
// Obtain instances of the Resource Map and Resource Context provided by
// the Windows Modern Resource Manager (MRM).
// Not thread-safe. Only call this once on one thread for each object instance.
// For example, System.Runtime.ResourceManager only calls this from its constructors,
// guaranteeing that this only gets called once, on one thread, for each new instance
// of System.Runtime.ResourceManager.
// Throws exceptions
// Only returns true if the function succeeded completely.
// Outputs exceptionInfo since it may be needed for debugging purposes
// if an exception is thrown by one of Initialize's callees.
public override bool Initialize(string libpath, string reswFilename, out PRIExceptionInfo exceptionInfo)
{
Debug.Assert(libpath != null);
Debug.Assert(reswFilename != null);
exceptionInfo = null;
if (InitializeStatics())
{
// AllResourceMaps can throw ERROR_MRM_MAP_NOT_FOUND,
// although in that case we are not sure for which package it failed to find
// resources (if we are looking for resources for a framework package,
// it might throw ERROR_MRM_MAP_NOT_FOUND if the app package
// resources could not be loaded, even if the framework package
// resources are properly configured). So we will not fill in the
// exceptionInfo structure at this point since we don't have any
// reliable information to include in it.
IReadOnlyDictionary <String, ResourceMap>
resourceMapDictionary = s_globalResourceManager.AllResourceMaps;
if (resourceMapDictionary != null)
{
string packageSimpleName = FindPackageSimpleNameForFilename(libpath);
#if netstandard
// If we have found a simple package name for the assembly, lets make sure it is not *.resource.dll that
// an application may have packaged in its AppX. This is to enforce AppX apps to use PRI resources.
if (packageSimpleName != null)
{
if (packageSimpleName.EndsWith(".resources.dll", StringComparison.CurrentCultureIgnoreCase))
{
// Pretend we didn't get a package name. When an attempt is made to get resource string, GetString implementation
// will see that we are going to use modern resource manager but we don't have PRI and will thrown an exception indicating
// so. This will force the developer to have a valid PRI based resource.
packageSimpleName = null;
}
}
#endif // netstandard
if (packageSimpleName != null)
{
ResourceMap packageResourceMap = null;
// Win8 enforces that package simple names are unique (for example, the App Store will not
// allow two apps with the same package simple name). That is why the Modern Resource Manager
// keys access to resources based on the package simple name.
if (resourceMapDictionary.TryGetValue(packageSimpleName, out packageResourceMap))
{
if (packageResourceMap != null)
{
// GetSubtree returns null when it cannot find resource strings
// named "reswFilename/*" for the package we are looking up.
reswFilename = UriUtility.UriEncode(reswFilename);
_resourceMap = packageResourceMap.GetSubtree(reswFilename);
if (_resourceMap == null)
{
exceptionInfo = new PRIExceptionInfo();
exceptionInfo._PackageSimpleName = packageSimpleName;
exceptionInfo._ResWFile = reswFilename;
}
else
{
_clonedResourceContext = s_globalResourceContext.Clone();
if (_clonedResourceContext != null)
{
// Will need to be changed the first time it is used. But we can't set it to "" since we will take a lock on it.
_clonedResourceContextFallBackList = ReadOnlyListToString(_clonedResourceContext.Languages);
if (_clonedResourceContextFallBackList != null)
{
return(true);
}
}
}
}
}
}
}
}
return(false);
}
// Obtain instances of the Resource Map and Resource Context provided by
// the Windows Modern Resource Manager (MRM).
// Not thread-safe. Only call this once on one thread for each object instance.
// For example, System.Runtime.ResourceManager only calls this from its constructors,
// guaranteeing that this only gets called once, on one thread, for each new instance
// of System.Runtime.ResourceManager.
// Throws exceptions
// Only returns true if the function succeeded completely.
// Outputs exceptionInfo since it may be needed for debugging purposes
// if an exception is thrown by one of Initialize's callees.
public override bool Initialize(string libpath, string reswFilename, out PRIExceptionInfo exceptionInfo)
{
Debug.Assert(libpath != null);
Debug.Assert(reswFilename != null);
exceptionInfo = null;
if (InitializeStatics())
{
// AllResourceMaps can throw ERROR_MRM_MAP_NOT_FOUND,
// although in that case we are not sure for which package it failed to find
// resources (if we are looking for resources for a framework package,
// it might throw ERROR_MRM_MAP_NOT_FOUND if the app package
// resources could not be loaded, even if the framework package
// resources are properly configured). So we will not fill in the
// exceptionInfo structure at this point since we don't have any
// reliable information to include in it.
IReadOnlyDictionary<String, ResourceMap>
resourceMapDictionary = s_globalResourceManager.AllResourceMaps;
if (resourceMapDictionary != null)
{
string packageSimpleName = FindPackageSimpleNameForFilename(libpath);
#if netstandard
// If we have found a simple package name for the assembly, lets make sure it is not *.resource.dll that
// an application may have packaged in its AppX. This is to enforce AppX apps to use PRI resources.
if (packageSimpleName != null)
{
if (packageSimpleName.EndsWith(".resources.dll", StringComparison.CurrentCultureIgnoreCase))
{
// Pretend we didnt get a package name. When an attempt is made to get resource string, GetString implementation
// will see that we are going to use modern resource manager but we dont have PRI and will thrown an exception indicating
// so. This will force the developer to have a valid PRI based resource.
packageSimpleName = null;
}
}
#endif // netstandard
if (packageSimpleName != null)
{
ResourceMap packageResourceMap = null;
// Win8 enforces that package simple names are unique (for example, the App Store will not
// allow two apps with the same package simple name). That is why the Modern Resource Manager
// keys access to resources based on the package simple name.
if (resourceMapDictionary.TryGetValue(packageSimpleName, out packageResourceMap))
{
if (packageResourceMap != null)
{
// GetSubtree returns null when it cannot find resource strings
// named "reswFilename/*" for the package we are looking up.
reswFilename = UriUtility.UriEncode(reswFilename);
_resourceMap = packageResourceMap.GetSubtree(reswFilename);
if (_resourceMap == null)
{
exceptionInfo = new PRIExceptionInfo();
exceptionInfo._PackageSimpleName = packageSimpleName;
exceptionInfo._ResWFile = reswFilename;
}
else
{
_clonedResourceContext = s_globalResourceContext.Clone();
if (_clonedResourceContext != null)
{
// Will need to be changed the first time it is used. But we can't set it to "" since we will take a lock on it.
_clonedResourceContextFallBackList = ReadOnlyListToString(_clonedResourceContext.Languages);
if (_clonedResourceContextFallBackList != null)
return true;
}
}
}
}
}
}
}
return false;
}
public virtual bool Initialize(string libpath, string reswFilename, out PRIExceptionInfo exceptionInfo)
{
exceptionInfo = (PRIExceptionInfo)null;
return(false);
}