/*
* /// <summary>
* /// Sets or removes icon.
* /// </summary>
* /// <param name="set">True to display the icon. False - to remove the icon.</param>
* private async Task SetIconAsync(bool set, int? id = null, string iconFile = null, string description = null)
* {
* IStorageItem storageItem = await FsPath.GetStorageItemAsync(userFileSystemPath);
*
* if (storageItem == null)
* {
* // This method may be called on temp files, typically created by MS Office, that exist for a short period of time.
* // StorageProviderItemProperties.SetAsync(null,) causes AccessViolationException
* // which is not handled by .NET (or handled by HandleProcessCorruptedStateExceptions) and causes a fatal crush.
* return;
* }
*
* try
* {
* if (set)
* {
* StorageProviderItemProperty propState = new StorageProviderItemProperty()
* {
* Id = id.Value,
* Value = description,
* IconResource = Path.Combine(virtualDrive.Settings.IconsFolderPath, iconFile)
* };
* await StorageProviderItemProperties.SetAsync(storageItem, new StorageProviderItemProperty[] { propState });
* }
* else
* {
* await StorageProviderItemProperties.SetAsync(storageItem, new StorageProviderItemProperty[] { });
* }
* }
*
* // Setting status icon failes for blocked files.
* catch (FileNotFoundException)
* {
*
* }
* catch (COMException)
* {
* // "Error HRESULT E_FAIL has been returned from a call to a COM component."
* }
* catch (Exception ex)
* {
* if (ex.HResult == -2147024499)
* {
* // "The operation failed due to a conflicting cloud file property lock. (0x8007018D)"
* }
* else
* {
* // Rethrow the exception preserving stack trace of the original exception.
* System.Runtime.ExceptionServices.ExceptionDispatchInfo.Capture(ex).Throw();
* }
* }
* }
*/
/// <summary>
/// Sets or removes read-only attribute on files.
/// </summary>
/// <param name="set">True to set the read-only attribute. False - to remove the read-only attribute.</param>
public async Task <bool> SetLockedByAnotherUserAsync(bool set)
{
bool resultSet = false;
// Changing read-only attribute on folders triggers folders listing. Changing it on files only.
if (FsPath.IsFile(userFileSystemPath))
{
FileInfo file = new FileInfo(userFileSystemPath);
if (set != file.IsReadOnly)
{
// Set/Remove read-only attribute.
if (set)
{
new FileInfo(userFileSystemPath).Attributes |= System.IO.FileAttributes.ReadOnly;
}
else
{
new FileInfo(userFileSystemPath).Attributes &= ~System.IO.FileAttributes.ReadOnly;
}
resultSet = true;
}
}
return(resultSet);
}
public static FileSystemItemTypeEnum GetItemType(string path)
{
return(FsPath.IsFile(path) ? FileSystemItemTypeEnum.File : FileSystemItemTypeEnum.Folder);
}