public async Task DeleteFile(string id)
{
var client = new SharePointClient(ServiceEndpointUri, GetAccessToken);
IFileSystemItem fileSystemItem = await client.Files.GetByIdAsync(id);
await fileSystemItem.DeleteAsync();
}
/// <summary>
/// Deletes the selected item or folder from the ListBox.
/// </summary>
/// <returns>A Boolean value that indicates whether the file or folder was successfully deleted.</returns>
internal async Task <bool?> DeleteFileOrFolderAsync(FileSystemItemViewModel _selectedFileObject)
{
bool?isSuccess = false;
try
{
// Gets the FileSystemItem that is selected in the bound ListBox control.
IFileSystemItem fileOrFolderToDelete = _selectedFileObject.FileSystemItem;
// This results in a call to the service.
await fileOrFolderToDelete.DeleteAsync();
isSuccess = true;
}
catch (Microsoft.Data.OData.ODataErrorException)
{
isSuccess = null;
}
catch (NullReferenceException)
{
isSuccess = null;
}
return(isSuccess);
}
public async Task DeleteFile(string id)
{
var client = await EnsureClientCreated();
IFileSystemItem fileSystemItem = await client.Files.GetByIdAsync(id);
await fileSystemItem.DeleteAsync();
}