private string CreateEmployeeUrl(PageSizes sizes, ResourceUriType type) { switch (type) { case ResourceUriType.PreviousPage: return(Url.Link("Employees", new { fields = sizes.Fields, pageNumber = sizes.PageNumber - 1, pageSize = sizes.PageSize })); case ResourceUriType.Nextpage: return(Url.Link("Employees", new { fields = sizes.Fields, pageNumber = sizes.PageNumber + 1, pageSize = sizes.PageSize })); case ResourceUriType.Current: default: return(Url.Link("Employees", new { fields = sizes.Fields, pageNumber = sizes.PageNumber, pageSize = sizes.PageSize })); } }
/// <summary> /// Internal method to change the page size accordingly with the size changes in print preview window. /// </summary> /// <param name="pageHeight"></param> /// <param name="pageWidth"></param> internal void OnPageSizesChanged(double pageHeight, double pageWidth) { bool isMatch = false; foreach (PrintPageSize pagesize in PageSizes) { if (PageSettings.PageOrientation == PageOrientation.Portrait) { if (pagesize.Size.Height == Math.Round(pageHeight) && pagesize.Size.Width == Math.Round(pageWidth)) { PageSize = pagesize; isMatch = true; break; } } else if (this.PageSettings.PageOrientation == PageOrientation.Landscape) { if (pagesize.Size.Height == Math.Round(pageWidth) && pagesize.Size.Width == Math.Round(pageHeight)) { PageSize = pagesize; isMatch = true; break; } } } if (!isMatch && pageHeight.ToString() != "NaN" && pageWidth.ToString() != "NaN") { PageSize = PageSizes.Last(); PageSize.Size = new Size(pageWidth, pageHeight); } }
public IActionResult GetEmployees(PageSizes sizes) { var employees = data.Employees(sizes); var pagingMeta = new { totalCount = employees.TotalCount, totalPage = employees.TotalPage, currentPage = employees.CurrentPage, pageSize = employees.PageSize }; Response.Headers.Add("X-Pagination", JsonSerializer.Serialize(pagingMeta)); var link = CreateEmployeesLink(sizes, employees.HasNext, employees.Hasprevious); var addedLink = mapper.Map <IEnumerable <EmployeesDto> >(employees).ShapeData(sizes.Fields) as IDictionary <string, object>; var addlink = addedLink.Select(a => { var studentasdictionary = a.ShapeData(sizes.Fields) as IDictionary <string, object>; var studentLinks = CreateEmployeeLink((Guid)studentasdictionary["EmployeeId"], null); studentasdictionary.Add("links", studentLinks); return(studentasdictionary); }); var linkCollection = new { value = addlink, link }; return(Ok(addedLink)); }
/// <summary> /// Method to change the number of results displayed per page. /// </summary> /// <param name="pageSize"> /// The new page size option. /// </param> public void ChangePageSize(PageSizes pageSize) { // Get the ID of the original <table> element. // This is overridden and replaced by the third party DataTables widget. var id = this.Driver.FindElement(this.Selector).GetAttribute("id"); // Navigate from the original <table> to the DataTables wrapper of the page size control. // The HTML for this control is dynamically injected. var wrapper = this.Driver.FindElement(By.Id(string.Format("{0}_length", id))); // Get the <select> element which sets the page size. var element = new SelectElement(wrapper.FindElement(By.TagName("select"))); // Select the new page size value. switch (pageSize) { case PageSizes.Ten: element.SelectByText("10"); break; case PageSizes.TwentyFive: element.SelectByText("25"); break; case PageSizes.Fifty: element.SelectByText("50"); break; case PageSizes.Hundred: element.SelectByText("100"); break; } }
public void SetPageSize(PageSizes pageSize) { var idx = 0; switch (pageSize) { case PageSizes.Five: idx = 0; break; case PageSizes.Ten: idx = 1; break; case PageSizes.Thirty: idx = 2; break; case PageSizes.Fifty: idx = 3; break; case PageSizes.Hundred: idx = 4; break; default: idx = 1; break; } cmbPageSizes.SelectedIndex = idx; }
public TPageSettings GetPageSize(PageSizes size, bool Landscape) { TPageSettings pageSet; pageSet.PageType = size; pageSet.Landscape = Landscape; pageSet.Height = 297; pageSet.Width = 210; switch (size) { case PageSizes.A0: pageSet.Height = 1189; pageSet.Width = 841; break; case PageSizes.A1: pageSet.Height = 841; pageSet.Width = 594; break; case PageSizes.A2: pageSet.Height = 594; pageSet.Width = 420; break; case PageSizes.A3: pageSet.Height = 420; pageSet.Width = 297; break; case PageSizes.A5: pageSet.Height = 210; pageSet.Width = 148; break; case PageSizes.A6: pageSet.Height = 148; pageSet.Width = 105; break; case PageSizes.A7: pageSet.Height = 105; pageSet.Width = 74; break; case PageSizes.A8: pageSet.Height = 74; pageSet.Width = 52; break; } if (Landscape) { int x = pageSet.Height; pageSet.Height = pageSet.Width; pageSet.Width = x; } return(pageSet); }
public PageList <Employee> Employees(PageSizes sizes) { var employees = db.Employee.OrderBy(r => r.EmployeeId); if (!string.IsNullOrWhiteSpace(sizes.Orderby)) { var employee = propertyMapping.GetPropertyMapping <EmployeesDto, Employee>(); employees = employees.ApplySort(sizes.Orderby, employee); } return(PageList <Employee> .Create(employees, sizes.PageNumber, sizes.PageSize)); }
private void SetDefaultValues() { ItemsSource = new ObservableCollection <object>(); PageSizes.Clear(); PageSizes.Add(10); PageSizes.Add(20); PageSizes.Add(50); PageSizes.Add(100); cmbPageSizes.IsEditable = false; cmbPageSizes.SelectedIndex = 0; }
public Report(PageSizes PageType = PageSizes.A4, Orientations Orientation = Orientations.Portrait) { ReportGroups = new List <ReportGroup>(); DetailSection = new ReportSection() { ID = "DetailSection", Height = DefaultDetailHeight }; LeftMargin = 30; //total width A4 = 594 RightMargin = 20; TopMargin = 40; BottomMargin = 20; this.SelectedPageType = PageType; this.SelectedOrientation = Orientation; DefaultStyle = Style.Default; }
/// <summary> /// Displays notifications. /// </summary> /// <param name="app">The Notifications app.</param> /// <param name="query">Query object for paging.</param> public override ActionResult Get(Notifications app, Query query) { app.Result = NotificationService.Search(new NotificationQuery(query) { OrderBy = "Id DESC", SearchRead = null, Top = PageSizes.First() }); if (Request.IsAjaxRequest()) { return(PartialView("_Notifications", app.Result)); } return(View(app)); }
private IEnumerable <LinkDto> CreateEmployeesLink(PageSizes sizes, bool hasNext, bool hasPrevious) { var links = new List <LinkDto>(); links.Add(new LinkDto(CreateEmployeeUrl(sizes, ResourceUriType.Current), "self", "GET")); if (hasNext) { links.Add(new LinkDto(CreateEmployeeUrl(sizes, ResourceUriType.Nextpage), "Nextpage", "GET")); } if (hasPrevious) { links.Add(new LinkDto(CreateEmployeeUrl(sizes, ResourceUriType.PreviousPage), "Previouspage", "GET")); } return(links); }
private void cmbPageSizes_SelectedIndexChanged(object sender, EventArgs e) { var oldPageSize = pageSize; pageSize = GetPageSize(); var evt = NotifyPageSizeChanged; bool cancel = false; if (evt != null) { evt((int)GetPageSize(), ref cancel); } if (cancel) { pageSize = oldPageSize; } }
protected override void Validate() { var fields = GetAllFields().ToArray(); var names = new HashSet <string>(fields.Select(f => f.Name).Distinct()); var aliases = new HashSet <string>(fields.Select(f => f.Alias)); ValidateVersion(names, aliases); ValidateFilter(names, aliases); ValidateOrder(names, aliases); foreach (var field in GetAllFields().Where(f => !f.System)) { if (Constants.InvalidFieldNames.Contains(field.Alias)) { Error($"{field.Alias} is a reserved word in {Alias}. Please alias it (<a name='{field.Alias}' alias='{Alias}{field.Alias.Remove(0, 3)}' />)."); } } foreach (var field in GetAllOutputFields().Where(f => f.Sortable == "true" && !string.IsNullOrEmpty(f.SortField))) { if (GetField(field.SortField) == null) { Error($"Can't find sort field {field.SortField} defined in field {field.Alias}."); } } if (Page > 0 && !PageSizes.Any()) { PageSizes.Add(new PageSize { Size = 10 }); PageSizes.Add(new PageSize { Size = 15 }); PageSizes.Add(new PageSize { Size = 20 }); } }
private void BindProperties() { if (!IsPagingEnable) { return; } Binding propBinding; propBinding = new Binding(nameof(Page)); propBinding.RelativeSource = new RelativeSource(RelativeSourceMode.TemplatedParent); propBinding.Mode = BindingMode.TwoWay; propBinding.UpdateSourceTrigger = UpdateSourceTrigger.PropertyChanged; txtPage.SetBinding(TextBox.TextProperty, propBinding); //cmbPageSizes.ItemsSource = null; List <int> ps = PageSizes.Distinct().ToList(); PageSizes.Clear(); ps.ForEach((i) => { PageSizes.Add(i); }); propBinding = new Binding(nameof(PageSizes)); propBinding.RelativeSource = new RelativeSource(RelativeSourceMode.TemplatedParent); propBinding.Mode = BindingMode.OneTime; propBinding.UpdateSourceTrigger = UpdateSourceTrigger.PropertyChanged; cmbPageSizes.SetBinding(ComboBox.ItemsSourceProperty, propBinding); //cmbPageSizes.ItemsSource = new ObservableCollection<int>() {10,50,100,150,200,500,1000}; propBinding = new Binding(nameof(TotalPages)); propBinding.RelativeSource = new RelativeSource(RelativeSourceMode.TemplatedParent); propBinding.Mode = BindingMode.TwoWay; propBinding.UpdateSourceTrigger = UpdateSourceTrigger.PropertyChanged; txtTotalPage.SetBinding(TextBox.TextProperty, propBinding); propBinding = new Binding(nameof(ItemsData)); propBinding.RelativeSource = new RelativeSource(RelativeSourceMode.Self); propBinding.Mode = BindingMode.TwoWay; propBinding.UpdateSourceTrigger = UpdateSourceTrigger.PropertyChanged; SetBinding(ItemsSourceProperty, propBinding); }
protected override void OnInitialized() { base.OnInitialized(); if (InitialPageSize > 0) { if (!PageSizes.Contains(InitialPageSize)) { PageSizes.Add(InitialPageSize); } _activePageSize = InitialPageSize; } if (string.IsNullOrEmpty(InitialOrder)) { if (OrderOptions.Count >= 1) { _activeOrder = OrderOptions.First().Id; } } else { _activeOrder = InitialOrder; } ActionLauncher.OnShowDetailsRequested += ActionLauncher_OnShowDetailsRequested; ActionLauncher.OnShowMasterRequested += ActionLauncher_OnShowMasterRequested; if (EventCallbacks != null) { EventCallbacks.OnFilterStatusChanged += EventCallbacks_OnFilterStatusChanged; EventCallbacks.OnStatusHasChanged += EventCallbacks_OnStatusHasChanged; hasEventBinded = true; } }
public ActionResult Messenger(int?id, QueryOptions opts) { // limit page size to 25 opts.Top = Math.Min(opts.Top ?? MAX_PAGE_SIZE, MAX_PAGE_SIZE); var model = new Messenger { ConversationId = id }; if (model.ConversationId != null) { // get selected conversation model.Conversation = ConversationService.Get(model.ConversationId.Value); if (model.Conversation == null) { ThrowResponseException(HttpStatusCode.NotFound, $"Conversation with id {model.ConversationId.Value} not found"); } } else { // get most recent conversation model.Conversation = ConversationService.Search(new ConversationQuery { OrderBy = "PinnedAt DESC, LastMessageAt DESC", Top = 1 }).FirstOrDefault(); } if (model.Conversation != null) { if (model.ConversationId != null) { // mark conversation as read (if needed) if (model.Conversation.ReadAt == null) { model.Conversation = ConversationService.SetRead(model.Conversation.Id, DateTime.UtcNow); } else if (model.Conversation.ReadAt < model.Conversation.LastMessage?.CreatedAt) { // NOTE: do not assign the read conversation to model.Conversation since that will prevent rendering of the "New messages" separator ConversationService.SetRead(model.Conversation.Id, DateTime.UtcNow); } } // get first page of messages (and reverse them for easier rendering in correct order) model.Messages = ConversationService.GetMessages(model.Conversation.Id, new QueryOptions { Top = MAX_PAGE_SIZE }); model.Messages.Reverse(); } // Meetings model.ZoomEnabled = ConfigurationService.ZoomMeetings; model.TeamsEnabled = ConfigurationService.TeamsMeetings; // NOTE: we load conversations last so that selected conversation does not appear unread in the list var query = new ConversationQuery(opts); query.UserId = User.Id; query.OrderBy = "PinnedAt DESC, LastMessageAt DESC"; model.Conversations = ConversationService.Search(query); // make sure selected conversation is visible in conversations list while (model.Conversation != null && !model.Conversations.Any(x => x.Id == model.Conversation.Id)) { query.Top += PageSizes.First(); model.Conversations = ConversationService.Search(query); } return(View(nameof(Messenger), model)); }
protected override void Validate() { // if validation has been defined, check to see if corresponding valid and message fields are present and create them if not var calculatedKeys = new HashSet <string>(CalculatedFields.Select(f => f.Alias ?? f.Name).Distinct(), StringComparer.OrdinalIgnoreCase); if (Fields.Any(f => f.Validators.Any())) { foreach (var field in Fields.Where(f => f.Validators.Any())) { if (!calculatedKeys.Contains(field.ValidField)) { CalculatedFields.Add(new Field { Name = field.ValidField, Alias = field.ValidField, Input = false, Type = "bool", Default = "true", IsCalculated = true }); } if (!calculatedKeys.Contains(field.MessageField)) { CalculatedFields.Add(new Field { Name = field.MessageField, Alias = field.MessageField, Length = "255", Default = "", IsCalculated = true, Input = false }); } } // create an entity-wide valid field if necessary if (ValidField == string.Empty) { var valid = Alias + "Valid"; if (!CalculatedFields.Any(f => f.Name.Equals(valid))) { var add = new Field { Name = valid, Alias = valid, Type = "bool", ValidField = valid, Input = false, IsCalculated = true }; add.Validators.Add(new Operation { Method = "all", Operator = "equals", Value = "true", Parameters = GetAllFields().Where(f => f.ValidField != string.Empty).Select(f => f.ValidField).Distinct().Select(n => new Parameter { Field = n }).ToList() }); CalculatedFields.Add(add); ValidField = valid; } } } var fields = GetAllFields().ToArray(); var names = new HashSet <string>(fields.Select(f => f.Name).Distinct()); var aliases = new HashSet <string>(fields.Select(f => f.Alias)); ValidateVersion(names, aliases); ValidateFilter(names, aliases); ValidateOrder(names, aliases); foreach (var field in GetAllOutputFields().Where(f => f.Sortable == "true" && !string.IsNullOrEmpty(f.SortField))) { if (GetField(field.SortField) == null) { Error($"Can't find sort field {field.SortField} defined in field {field.Alias}."); } } // Paging Madness if (Page > 0) { if (PageSizes.Any()) { if (PageSizes.All(ps => ps.Size != PageSize)) { var first = PageSizes.First().Size; Warn($"The entity {Name} has an invalid PageSize of {PageSize}. Set to {first}."); PageSize = first; } } else { if (PageSize > 0) { PageSizes.Add(new PageSize { Size = PageSize }); } else { PageSizes.Add(new PageSize { Size = 25 }); PageSizes.Add(new PageSize { Size = 50 }); PageSizes.Add(new PageSize { Size = 100 }); if (PageSize != 25 && PageSize != 50 && PageSize != 100) { PageSize = 25; } } } } else { if (PageSize > 0) { PageSize = 0; } } }
public Document(string documentType, PageSizes pageSize, TimeSpan timeToPrint) { DocumentType = documentType; PageSize = pageSize; TimeToPrint = timeToPrint; }
protected override void Validate() { var fields = GetAllFields().ToArray(); var names = new HashSet <string>(fields.Select(f => f.Name).Distinct()); var aliases = new HashSet <string>(fields.Select(f => f.Alias)); ValidateVersion(names, aliases); ValidateFilter(names, aliases); ValidateOrder(names, aliases); foreach (var field in GetAllOutputFields().Where(f => f.Sortable == "true" && !string.IsNullOrEmpty(f.SortField))) { if (GetField(field.SortField) == null) { Error($"Can't find sort field {field.SortField} defined in field {field.Alias}."); } } // Paging Madness if (Page > 0) { if (PageSizes.Any()) { if (PageSizes.All(ps => ps.Size != PageSize)) { var first = PageSizes.First().Size; Warn($"The entity {Name} has an invalid PageSize of {PageSize}. Set to {first}."); PageSize = first; } } else { if (PageSize > 0) { PageSizes.Add(new PageSize { Size = PageSize }); } else { PageSizes.Add(new PageSize { Size = 25 }); PageSizes.Add(new PageSize { Size = 50 }); PageSizes.Add(new PageSize { Size = 100 }); if (PageSize != 25 && PageSize != 50 && PageSize != 100) { PageSize = 25; } } } } else { if (PageSize > 0) { PageSize = 0; } } }
public ContinuationFormViewModel() { PageSizes = new[] { 10, 20, 30, 40, 50 }; PageSize = PageSizes.Last(); }
protected void WriteHtml(HtmlTextWriter writer) { var jsName = this.Name.Replace("-", "__"); // create the table writer.WriteLine(String.Format("<table id=\"{0}\" class=\"table table-striped table-bordered\" cellspacing=\"0\" width=\"100%\"></table>", this.Name)); int index = 0; foreach (var col in this.Columns) { col.Index = index++; } // if we're serializing data, write it out here... // TODO, limit the serializaton to the bound columns if (this.DataSource != null) { writer.RenderBeginTag(HtmlTextWriterTag.Script); // TODO, convert this object, it will need to add orthagonal data, and handle custom column rendering List <Dictionary <string, dynamic> > processed = new List <Dictionary <string, object> >(); foreach (var row in this.DataSource) { Dictionary <string, dynamic> addRow = new Dictionary <string, dynamic>(); foreach (var col in this.Columns) { if (col.ColumnType == ColumnType.Render || col.ColumnType == ColumnType.Button) { continue; } else { string val = getPropertyValue(row, col); if (!String.IsNullOrWhiteSpace(col.Template)) { addRow.Add("CustomColumn_" + col.Index.ToString(), val); } else { Type t = row.GetType().GetProperty(col.Member).PropertyType; if (t == typeof(DateTime)) { // going to send orthogonal DateTime realVal = (DateTime)row.GetType().GetProperty(col.Member).GetValue(row, null); addRow.Add(col.Member, new { display = val, timestamp = realVal.ToString("yyyyMMddhhmmss") }); } else { addRow.Add(col.Member, val); } } } } processed.Add(addRow); } writer.WriteLine("var " + jsName + "_Data = " + Json.Encode(processed)); writer.RenderEndTag(); } // begin creating the datatable initialiaztion script writer.RenderBeginTag(HtmlTextWriterTag.Script); writer.WriteLine(String.Format("$(document).ready(function () {{ var {1} = $('#{0}').DataTable({{", this.Name, jsName)); if (this.Paginate || this.Clean) { // paging type if (PagingType != PagingType.simple_numbers) { writer.WriteLine("pagingType: '" + PagingType.ToString() + "',"); } // page sizes if (PageSizes != null && PageSizes.Count() > 0) { writer.Write("lengthMenu: [["); writer.Write(string.Join(",", PageSizes)); writer.Write("],["); writer.Write(string.Join(",", PageSizes).Replace("-1", "'All'")); writer.WriteLine("]],"); } // page size if (PageSize != 0) { writer.WriteLine("displayLength: " + PageSize + ","); } } else { writer.WriteLine("paging: false,"); } if (this.Clean) { writer.WriteLine("sDom: 't',"); } // ScrollX if (ScrollX || Freeze > 0) { writer.WriteLine("scrollX: true,"); } // ScrollY if (!String.IsNullOrEmpty(ScrollY)) { writer.WriteLine("scrollY: '" + ScrollY + "',"); writer.WriteLine("scrollCollapse: true,"); } writer.WriteLine("columns: ["); StringBuilder dataMethods = new StringBuilder(); int colIndex = 0; // loop through the columns foreach (var c in this.Columns) { c.Index = colIndex; c.ProcessResponsive(); writer.Write("{"); if (c.ColumnType == ColumnType.Bound) { #region Bound if (String.IsNullOrEmpty(c.Title)) { c.Title = StringHelper.SplitPascalCase(c.Member); } if (c.Type == typeof(DateTime)) { writer.Write(string.Format(" data: \"{0}.display\", sort: \"{0}.timestamp\", ", c.Member)); } else { writer.Write(String.Format(" data: \"{0}\", ", c.Member)); } if (c.Width > 0) { writer.Write(string.Format("width: {0}, ", c.Width)); } writer.Write(string.Format("title: \"{0}\", ", c.Title)); if (!String.IsNullOrEmpty(c.Format)) { dataMethods.AppendLine(String.Format("d.columns[{0}][\"format\"] = '{1}';", colIndex, c.Format)); } if (!String.IsNullOrWhiteSpace(c.Render)) { writer.Write(String.Format("render: {0}, ", c.Render)); } // var x = typeof(T).GetProperty(c.Member).PropertyType.Name; #endregion } else if (c.ColumnType == ColumnType.Custom) { #region Custom c.Member = "CustomColumn_" + colIndex.ToString(); if (String.IsNullOrEmpty(c.Title)) { c.Title = "Custom"; } writer.Write(String.Format(" data: \"{0}\", title: \"{1}\", ", c.Member, c.Title)); // c.Searchable = false; // c.Sortable = false; dataMethods.AppendLine(String.Format("d.columns[{0}][\"template\"] = '{1}';", colIndex, HttpUtility.HtmlEncode(c.Template))); #endregion } else if (c.ColumnType == ColumnType.Render) { #region Render var rc = (RenderColumn <T>)c; if (String.IsNullOrEmpty(c.Title)) { c.Title = "Render"; } writer.Write(String.Format(" render: {0}, title: \"{1}\", ", rc.RenderMethod, c.Title)); #endregion } else if (c.ColumnType == ColumnType.Button) { #region Button List <dynamic> buttonDefs = new List <dynamic>(); foreach (var b in ((ButtonColumn <T>)c).Buttons) { buttonDefs.Add(b); } string renderJs = string.Format("function (data, type, row) {{ return talondatatable_renderbuttons(row, {0}); }}", Json.Encode(buttonDefs)); // addRow.Add("ButtonColumn_" + col.Index.ToString(), buttonDefs); writer.Write(String.Format(" data: \"ButtonColumn_{0}\", title: \"{1}\", render: {2}, ", c.Index, c.Title, renderJs)); #endregion } if (!String.IsNullOrEmpty(c.ClassName)) { writer.Write(String.Format("className: \"{0}\", ", c.ClassName)); } if (c.Hidden) { writer.Write("visible: false, "); } if (c.Width > 0) { writer.Write(String.Format("width: {0}, ", c.Width)); } if (!c.Searchable) { writer.Write("searchable: false, "); } if (!c.Sortable) { writer.Write("sortable: false, "); } writer.WriteLine("},"); colIndex++; } // finish the initialization script writer.WriteLine("],"); var orders = this.Columns.Where(c => c.SortOrder > 0); if (orders.Count() > 0) { writer.Write("order: ["); foreach (var col in orders.OrderBy(o => o.SortOrder)) { writer.Write("[ " + col.Index + ", '" + col.SortDirection.ToString() + "' ],"); } writer.WriteLine("],"); } if (this.DataSource != null) { writer.WriteLine("data: " + jsName + "_Data,"); } else if (!String.IsNullOrEmpty(this.AjaxSource)) { writer.WriteLine("processing: true, serverSide: true, searchDelay: 750, ajax: {"); writer.WriteLine("url: \"" + this.AjaxSource + "\", type: \"POST\","); if (dataMethods.Length > 0) { writer.WriteLine("data: function(d) {"); writer.WriteLine(dataMethods.ToString()); writer.WriteLine("}"); } writer.WriteLine(" },"); } writer.WriteLine("});"); if (Freeze > 0) { writer.WriteLine(String.Format("new $.fn.dataTable.FixedColumns( {0}, {{ leftColumns: {1} }});", jsName, Freeze)); } writer.WriteLine(String.Format("$('#{0}').data('datatable', {1});", this.Name, jsName)); writer.WriteLine("});"); writer.RenderEndTag(); }
public Grid <T> DefaultPageSize(PageSizes pageSizes) { GridModel.Pagination.PageSize = (int)pageSizes; return(this); }