public override async Task <IStorageItem> GetStorageItem()
{
if (StorageItem == null)
{
try
{
Package = await FullTrustProcessController.Current.GetHyperlinkRelatedInformationAsync(InternalPathString).ConfigureAwait(false);
if (WIN_Native_API.CheckExist(LinkTargetPath))
{
if (WIN_Native_API.CheckType(LinkTargetPath) == StorageItemTypes.Folder)
{
return(StorageItem = await StorageFolder.GetFolderFromPathAsync(LinkTargetPath));
}
else
{
return(StorageItem = await StorageFile.GetFileFromPathAsync(LinkTargetPath));
}
}
else
{
return(StorageItem = null);
}
}
catch (Exception ex)
{
LogTracer.Log(ex, $"Could not get hyperlink file, path: {InternalPathString}");
return(StorageItem = null);
}
}
else
{
return(StorageItem);
}
}
public static async Task <bool> CheckExistAsync(string Path)
{
if (!string.IsNullOrEmpty(Path) && System.IO.Path.IsPathRooted(Path))
{
if (WIN_Native_API.CheckLocationAvailability(System.IO.Path.GetDirectoryName(Path)))
{
return(WIN_Native_API.CheckExist(Path));
}
else
{
try
{
string DirectoryPath = System.IO.Path.GetDirectoryName(Path);
if (string.IsNullOrEmpty(DirectoryPath))
{
await StorageFolder.GetFolderFromPathAsync(Path);
return(true);
}
else
{
StorageFolder Folder = await StorageFolder.GetFolderFromPathAsync(DirectoryPath);
if (await Folder.TryGetItemAsync(System.IO.Path.GetFileName(Path)) != null)
{
return(true);
}
else
{
return(false);
}
}
}
catch (Exception ex)
{
LogTracer.Log(ex, "CheckExist threw an exception");
return(false);
}
}
}
else
{
return(false);
}
}