/// <summary>
/// Multiple selector page.
/// </summary>
/// <param name="modelDelegate">Get index model delegate.</param>
/// <param name="searchDelegate">Get search item delegate.</param>
/// <param name="parentDelegate">Get parent model delegate.</param>
/// <param name="page">Number of current page.</param>
/// <param name="size">Number of entities per page.</param>
/// <param name="parentpath">Path of parent for entity.</param>
/// <param name="parentid">Parent id.</param>
/// <param name="search">Is a search result.</param>
/// <returns></returns>
public async Task <ActionResult> GetMultipleSelectorAction(GetIndexModelDelegate modelDelegate, GetSearchItemDelegate searchDelegate, GetParentModelDelegate parentDelegate, int page = 1, int size = 10, string parentpath = null, Guid?parentid = null, bool search = false)
{
IQueryable <TEntity> queryable = EntityContext.Query();
EntitySearchItem[] searchItems = null;
if (search)
{
searchItems = searchDelegate(ref queryable);
}
if (parentpath != null && parentid.HasValue)
{
try
{
queryable = EntityContext.InParent(queryable, parentpath, parentid.Value);
}
catch
{
return(new HttpStatusCodeResult(400));
}
}
var model = await modelDelegate(EntityContext.OrderBy(queryable), page, size);
if (model == null)
{
return(new HttpStatusCodeResult(404));
}
if (Metadata.ParentProperty != null)
{
model.Parent = await parentDelegate(parentid);
}
model.Headers = Metadata.ViewProperties;
model.SearchItem = searchItems;
model.Items = await EntityContext.ToArrayAsync(model.Queryable.Skip((model.CurrentPage - 1) * model.CurrentSize).Take(model.CurrentSize));
return(GetView(model));
}
/// <summary>
/// Get the action result of index page.
/// </summary>
/// <param name="modelDelegate">Get index model delegate.</param>
/// <param name="searchDelegate">Get search item delegate.</param>
/// <param name="parentDelegate">Get parent model delegate.</param>
/// <param name="page">Number of current page.</param>
/// <param name="size">Number of entities per page.</param>
/// <param name="parentpath">Path of parent for entity.</param>
/// <param name="parentid">Parent id.</param>
/// <param name="search">Is a search result.</param>
/// <returns></returns>
public async Task <ActionResult> GetIndexAction(GetIndexModelDelegate modelDelegate, GetSearchItemDelegate searchDelegate, GetParentModelDelegate parentDelegate, int page = 1, int size = 20, string parentpath = null, Guid?parentid = null, bool search = false)
{
if (page < 1)
{
return(new HttpStatusCodeResult(400));
}
if (size < 1)
{
return(new HttpStatusCodeResult(400));
}
IQueryable <TEntity> queryable = EntityContext.Query();
EntitySearchItem[] searchItems;
if (search)
{
searchItems = searchDelegate(ref queryable);
}
else
{
searchItems = new EntitySearchItem[0];
if (parentpath != null && parentid.HasValue)
{
try
{
queryable = EntityContext.InParent(queryable, parentpath, parentid.Value);
}
catch
{
return(new HttpStatusCodeResult(400));
}
}
}
var model = await modelDelegate(queryable, page, size);
if (model == null)
{
return(new HttpStatusCodeResult(404));
}
if (Metadata.ParentProperty != null && !search)
{
model.Parent = await parentDelegate(parentid);
}
model.SearchItem = searchItems;
model.Items = await EntityContext.ToArrayAsync(model.Queryable.Skip((model.CurrentPage - 1) * model.CurrentSize).Take(model.CurrentSize));
if (model.ViewButtons.Length > 0)
{
IServiceProvider serviceProvider = Controller.GetServiceProvider();
foreach (var item in model.ViewButtons)
{
item.SetTarget(serviceProvider);
}
}
return(GetView(model));
}