protected async override Task <IEnumerable <SelectListItem> > GetSelectListItemsAsync(SelectListContext context)
{
var dataValueField = nameof(FileInfo.FullName);
if (!Path.EndsWith(@"\"))
{
Path = Path + @"\";
}
var hostingEnvironment = context.HttpContext.RequestServices.GetRequiredService <IHostingEnvironment>();
var mappedWwwPath = hostingEnvironment.MapWwwPath(Path);
var mappedContentPath = hostingEnvironment.MapContentPath(Path);
var searchPath = Path;
var root = "";
var webFolder = false;
if (mappedWwwPath != mappedContentPath)
{
searchPath = mappedContentPath;
root = hostingEnvironment.ContentRootPath + @"\";
if (Directory.Exists(mappedWwwPath))
{
webFolder = true;
searchPath = mappedWwwPath;
root = hostingEnvironment.WebRootPath + @"\";
}
}
var repository = _fileSystemGenericRepositoryFactory.CreateFileRepositoryReadOnly(default(CancellationToken), searchPath, IncludeSubDirectories, SearchPattern);
var data = await repository.GetAllAsync(LamdaHelper.GetOrderByFunc <FileInfo>(OrderByProperty, OrderByType), null, null);
var results = new List <SelectListItem>();
foreach (var item in data)
{
IHtmlHelper html = context.CreateHtmlHelper((dynamic)item);
results.Add(new ModelSelectListItem()
{
Model = item,
Html = html,
Text = RemoveSearchPathFromText ? context.Eval(html, item, DataTextFieldExpression).Replace(searchPath, "") : context.Eval(html, item, DataTextFieldExpression),
Value = RootRelativeValue ? webFolder ? context.Eval(html, item, dataValueField).Replace(root, "").Replace(@"\", @"/") : context.Eval(html, item, dataValueField).Replace(root, "") : context.Eval(html, item, dataValueField),
});
}
return(results);
}
protected override Task <IEnumerable <SelectListItem> > GetSelectListItemsAsync(SelectListContext context)
{
var results = new List <SelectListItem>();
for (int i = 0; i < _text.Length; i++)
{
IHtmlHelper html = context.CreateHtmlHelper((dynamic)_values[i]);
results.Add(new ModelSelectListItem()
{
Model = _values[i],
Html = html,
Text = _text[i].ToString(),
Value = _values[i].ToString()
});
}
return(Task.FromResult(results.AsEnumerable()));
}