/// <summary>
/// Renders the filter item.
/// </summary>
public async Task <IViewComponentResult> InvokeAsync(string url, ListRequestVM request, string propName, string title)
{
if (request == null || propName == null || title == null)
{
throw new ArgumentNullException();
}
var prop = request.GetType().GetProperty(propName);
if (prop == null)
{
throw new ArgumentException($"Request of type '{request.GetType().Name}' does not have a property '{propName}'.");
}
var cloneRequest = ListRequestVM.Clone(request);
prop.SetValue(cloneRequest, prop.PropertyType.IsValueType ? Activator.CreateInstance(prop.PropertyType) : null);
var vm = new ListItemFilterVM
{
Title = title,
CancelUrl = ListRequestHelper.GetUrl(url, cloneRequest)
};
return(View("~/Areas/Admin/Views/Components/ListItemFilter.cshtml", vm));
}
/// <summary>
/// Renders the pagination control.
/// </summary>
public async Task <IViewComponentResult> InvokeAsync(string url, ListRequestVM request, int pageCount)
{
var result = new List <ListPaginatorPageVM>();
var pages = GetPageNumbers(request.Page, pageCount);
var prevPage = (int?)null;
foreach (var page in pages)
{
if (prevPage != null && prevPage != page - 1)
{
result.Add(new ListPaginatorPageVM {
Title = "..."
});
}
var clone = ListRequestVM.Clone(request);
clone.Page = page;
var cloneUrl = ListRequestHelper.GetUrl(url, clone);
result.Add(new ListPaginatorPageVM
{
Url = cloneUrl,
Title = (page + 1).ToString(),
IsCurrent = page == request.Page
});
prevPage = page;
}
return(View("~/Areas/Admin/Views/Components/ListPaginator.cshtml", result));
}
/// <summary>
/// Renders the sortable header.
/// </summary>
public async Task <IViewComponentResult> InvokeAsync(string url, ListRequestVM request, string propName, string title)
{
var vm = new ListHeaderVM
{
Title = title
};
var cloneRequest = ListRequestVM.Clone(request);
cloneRequest.Page = 0;
if (cloneRequest.OrderBy == propName)
{
cloneRequest.OrderDescending = !cloneRequest.OrderDescending;
vm.IsDescending = cloneRequest.OrderDescending;
}
else
{
cloneRequest.OrderBy = propName;
cloneRequest.OrderDescending = false;
}
vm.Url = ListRequestHelper.GetUrl(url, cloneRequest);
return(View("~/Areas/Admin/Views/Components/ListHeader.cshtml", vm));
}