public static async Task <ListedItem> GetFolder(
WIN32_FIND_DATA findData,
string pathRoot,
string dateReturnFormat,
CancellationToken cancellationToken
)
{
if (cancellationToken.IsCancellationRequested)
{
return(null);
}
DateTime itemModifiedDate;
DateTime itemCreatedDate;
try
{
FileTimeToSystemTime(ref findData.ftLastWriteTime, out SYSTEMTIME systemModifiedTimeOutput);
itemModifiedDate = systemModifiedTimeOutput.ToDateTime();
FileTimeToSystemTime(ref findData.ftCreationTime, out SYSTEMTIME systemCreatedTimeOutput);
itemCreatedDate = systemCreatedTimeOutput.ToDateTime();
}
catch (ArgumentException)
{
// Invalid date means invalid findData, do not add to list
return(null);
}
var itemPath = Path.Combine(pathRoot, findData.cFileName);
string itemName = await fileListCache.ReadFileDisplayNameFromCache(itemPath, cancellationToken);
if (string.IsNullOrEmpty(itemName))
{
itemName = findData.cFileName;
}
bool isHidden = (((FileAttributes)findData.dwFileAttributes & FileAttributes.Hidden) == FileAttributes.Hidden);
double opacity = 1;
if (isHidden)
{
opacity = Constants.UI.DimItemOpacity;
}
return(new ListedItem(null, dateReturnFormat)
{
PrimaryItemAttribute = StorageItemTypes.Folder,
ItemNameRaw = itemName,
ItemDateModifiedReal = itemModifiedDate,
ItemDateCreatedReal = itemCreatedDate,
ItemType = folderTypeTextLocalized,
FileImage = null,
IsHiddenItem = isHidden,
Opacity = opacity,
LoadFileIcon = false,
ItemPath = itemPath,
FileSize = null,
FileSizeBytes = 0,
});
}
public async Task <string> ReadFileDisplayNameFromCache(string path, CancellationToken cancellationToken)
{
var displayName = fileNamesCache.Get(path, (string)null);
if (displayName == null)
{
displayName = await persistentAdapter.ReadFileDisplayNameFromCache(path, cancellationToken);
if (displayName != null)
{
fileNamesCache[path] = displayName;
}
}
return(displayName);
}
public static async Task <ListedItem> GetFolder(
WIN32_FIND_DATA findData,
string pathRoot,
string dateReturnFormat,
CancellationToken cancellationToken
)
{
if (cancellationToken.IsCancellationRequested)
{
return(null);
}
DateTime itemModifiedDate;
DateTime itemCreatedDate;
try
{
FileTimeToSystemTime(ref findData.ftLastWriteTime, out SYSTEMTIME systemModifiedTimeOutput);
itemModifiedDate = new DateTime(
systemModifiedTimeOutput.Year, systemModifiedTimeOutput.Month, systemModifiedTimeOutput.Day,
systemModifiedTimeOutput.Hour, systemModifiedTimeOutput.Minute, systemModifiedTimeOutput.Second, systemModifiedTimeOutput.Milliseconds,
DateTimeKind.Utc);
FileTimeToSystemTime(ref findData.ftCreationTime, out SYSTEMTIME systemCreatedTimeOutput);
itemCreatedDate = new DateTime(
systemCreatedTimeOutput.Year, systemCreatedTimeOutput.Month, systemCreatedTimeOutput.Day,
systemCreatedTimeOutput.Hour, systemCreatedTimeOutput.Minute, systemCreatedTimeOutput.Second, systemCreatedTimeOutput.Milliseconds,
DateTimeKind.Utc);
}
catch (ArgumentException)
{
// Invalid date means invalid findData, do not add to list
return(null);
}
var itemPath = Path.Combine(pathRoot, findData.cFileName);
string itemName = await fileListCache.ReadFileDisplayNameFromCache(itemPath, cancellationToken);
if (string.IsNullOrEmpty(itemName))
{
itemName = findData.cFileName;
}
bool isHidden = (((FileAttributes)findData.dwFileAttributes & FileAttributes.Hidden) == FileAttributes.Hidden);
double opacity = 1;
if (isHidden)
{
opacity = 0.4;
}
return(new ListedItem(null, dateReturnFormat)
{
PrimaryItemAttribute = StorageItemTypes.Folder,
ItemName = itemName,
ItemDateModifiedReal = itemModifiedDate,
ItemDateCreatedReal = itemCreatedDate,
ItemType = "FileFolderListItem".GetLocalized(),
LoadFolderGlyph = true,
FileImage = null,
IsHiddenItem = isHidden,
Opacity = opacity,
LoadFileIcon = false,
ItemPath = itemPath,
LoadUnknownTypeGlyph = false,
FileSize = null,
FileSizeBytes = 0,
ContainsFilesOrFolders = FolderHelpers.CheckForFilesFolders(itemPath),
//FolderTooltipText = tooltipString,
});
}