El componente IgbGrid admite la especificación de una plantilla de detalles que muestra detalles adicionales para una fila en particular expandiendo/contrayendo su contenido. Cuando se especifica, cada registro actúa como un maestro, que al expandirse muestra una plantilla de detalles personalizable con datos contextuales para el registro actual.
Este modo es útil cuando necesita mostrar datos de estilo maestro-detalle en una estructura jerárquica.
using System;
using System.Collections.Generic;
publicclassCustomersDataItem
{
publicstring ID { get; set; }
publicstring Company { get; set; }
publicstring ContactName { get; set; }
publicstring ContactTitle { get; set; }
publicstring Address { get; set; }
publicstring City { get; set; }
publicstring Region { get; set; }
publicdouble PostalCode { get; set; }
publicstring Country { get; set; }
publicstring Phone { get; set; }
publicstring Fax { get; set; }
}
publicclassCustomersData
: List<CustomersDataItem>
{
publicCustomersData()
{
this.Add(new CustomersDataItem()
{
ID = @"ALFKI",
Company = @"Alfreds Futterkiste",
ContactName = @"Maria Anders",
ContactTitle = @"Sales Representative",
Address = @"Obere Str. 57",
City = @"Berlin",
Region = @"East",
PostalCode = 12209,
Country = @"Germany",
Phone = @"030-0074321",
Fax = @"030-0076545"
});
this.Add(new CustomersDataItem()
{
ID = @"ANATR",
Company = @"Ana Trujillo Emparedados y helados",
ContactName = @"Ana Trujillo",
ContactTitle = @"Owner",
Address = @"Avda. de la Constitución 2222",
City = @"México D.F.",
Region = @"South",
PostalCode = 5021,
Country = @"Mexico",
Phone = @"(5) 555-4729",
Fax = @"(5) 555-3745"
});
this.Add(new CustomersDataItem()
{
ID = @"ANTON",
Company = @"Antonio Moreno Taquería",
ContactName = @"Antonio Moreno",
ContactTitle = @"Owner",
Address = @"Mataderos 2312",
City = @"México D.F.",
Region = @"South",
PostalCode = 5023,
Country = @"Mexico",
Phone = @"(5) 555-3932",
Fax = @"(5) 555-3745"
});
this.Add(new CustomersDataItem()
{
ID = @"AROUT",
Company = @"Around the Horn",
ContactName = @"Thomas Hardy",
ContactTitle = @"Sales Representative",
Address = @"120 Hanover Sq.",
City = @"London",
Region = @"East",
PostalCode = 22000,
Country = @"UK",
Phone = @"(171) 555-7788",
Fax = @"(171) 555-6750"
});
this.Add(new CustomersDataItem()
{
ID = @"BERGS",
Company = @"Berglunds snabbköp",
ContactName = @"Christina Berglund",
ContactTitle = @"Order Administrator",
Address = @"Berguvsvägen 8",
City = @"Luleå",
Region = @"South",
PostalCode = 17000,
Country = @"Sweden",
Phone = @"0921-12 34 65",
Fax = @"0921-12 34 67"
});
this.Add(new CustomersDataItem()
{
ID = @"BLAUS",
Company = @"Blauer See Delikatessen",
ContactName = @"Hanna Moos",
ContactTitle = @"Sales Representative",
Address = @"Forsterstr. 57",
City = @"Mannheim",
Region = @"East",
PostalCode = 68306,
Country = @"Germany",
Phone = @"0621-08460",
Fax = @"0621-08924"
});
this.Add(new CustomersDataItem()
{
ID = @"BLONP",
Company = @"Blondesddsl père et fils",
ContactName = @"Frédérique Citeaux",
ContactTitle = @"Marketing Manager",
Address = @"24, place Kléber",
City = @"Strasbourg",
Region = @"East",
PostalCode = 67000,
Country = @"France",
Phone = @"88.60.15.31",
Fax = @"88.60.15.32"
});
this.Add(new CustomersDataItem()
{
ID = @"BOLID",
Company = @"Bólido Comidas preparadas",
ContactName = @"Martín Sommer",
ContactTitle = @"Owner",
Address = @"C/ Araquil, 67",
City = @"Madrid",
Region = @"East",
PostalCode = 28023,
Country = @"Spain",
Phone = @"(91) 555 22 82",
Fax = @"(91) 555 91 99"
});
this.Add(new CustomersDataItem()
{
ID = @"BONAP",
Company = @"Bon app'",
ContactName = @"Laurence Lebihan",
ContactTitle = @"Owner",
Address = @"12, rue des Bouchers",
City = @"Marseille",
Region = @"West",
PostalCode = 13008,
Country = @"France",
Phone = @"91.24.45.40",
Fax = @"91.24.45.41"
});
this.Add(new CustomersDataItem()
{
ID = @"BOTTM",
Company = @"Bottom-Dollar Markets",
ContactName = @"Elizabeth Lincoln",
ContactTitle = @"Accounting Manager",
Address = @"23 Tsawassen Blvd.",
City = @"Tsawassen",
Region = @"BC",
PostalCode = 28000,
Country = @"Canada",
Phone = @"(604) 555-4729",
Fax = @"(604) 555-3745"
});
this.Add(new CustomersDataItem()
{
ID = @"BSBEV",
Company = @"B's Beverages",
ContactName = @"Victoria Ashworth",
ContactTitle = @"Sales Representative",
Address = @"Fauntleroy Circus",
City = @"London",
Region = @"South",
PostalCode = 10000,
Country = @"UK",
Phone = @"(171) 555-1212",
Fax = @"(5) 555-3745"
});
this.Add(new CustomersDataItem()
{
ID = @"CACTU",
Company = @"Cactus Comidas para llevar",
ContactName = @"Patricio Simpson",
ContactTitle = @"Sales Agent",
Address = @"Cerrito 333",
City = @"Buenos Aires",
Region = @"East",
PostalCode = 1010,
Country = @"Argentina",
Phone = @"(1) 135-5555",
Fax = @"(1) 135-4892"
});
this.Add(new CustomersDataItem()
{
ID = @"CENTC",
Company = @"Centro comercial Moctezuma",
ContactName = @"Francisco Chang",
ContactTitle = @"Marketing Manager",
Address = @"Sierras de Granada 9993",
City = @"México D.F.",
Region = @"South",
PostalCode = 5022,
Country = @"Mexico",
Phone = @"(5) 555-3392",
Fax = @"(5) 555-7293"
});
this.Add(new CustomersDataItem()
{
ID = @"CHOPS",
Company = @"Chop-suey Chinese",
ContactName = @"Yang Wang",
ContactTitle = @"Owner",
Address = @"Hauptstr. 29",
City = @"Bern",
Region = @"East",
PostalCode = 3012,
Country = @"Switzerland",
Phone = @"0452-076545",
Fax = @"(5) 555-3745"
});
this.Add(new CustomersDataItem()
{
ID = @"COMMI",
Company = @"Comércio Mineiro",
ContactName = @"Pedro Afonso",
ContactTitle = @"Sales Associate",
Address = @"Av. dos Lusíadas, 23",
City = @"Sao Paulo",
Region = @"SP",
PostalCode = 34000,
Country = @"Brazil",
Phone = @"(11) 555-7647",
Fax = @"(5) 555-3745"
});
this.Add(new CustomersDataItem()
{
ID = @"CONSH",
Company = @"Consolidated Holdings",
ContactName = @"Elizabeth Brown",
ContactTitle = @"Sales Representative",
Address = @"Berkeley Gardens 12 Brewery",
City = @"London",
Region = @"South",
PostalCode = 27000,
Country = @"UK",
Phone = @"(171) 555-2282",
Fax = @"(171) 555-9199"
});
this.Add(new CustomersDataItem()
{
ID = @"DRACD",
Company = @"Drachenblut Delikatessen",
ContactName = @"Sven Ottlieb",
ContactTitle = @"Order Administrator",
Address = @"Walserweg 21",
City = @"Aachen",
Region = @"South",
PostalCode = 52066,
Country = @"Germany",
Phone = @"0241-039123",
Fax = @"0241-059428"
});
this.Add(new CustomersDataItem()
{
ID = @"DUMON",
Company = @"Du monde entier",
ContactName = @"Janine Labrune",
ContactTitle = @"Owner",
Address = @"67, rue des Cinquante Otages",
City = @"Nantes",
Region = @"East",
PostalCode = 44000,
Country = @"France",
Phone = @"40.67.88.88",
Fax = @"40.67.89.89"
});
this.Add(new CustomersDataItem()
{
ID = @"EASTC",
Company = @"Eastern Connection",
ContactName = @"Ann Devon",
ContactTitle = @"Sales Agent",
Address = @"35 King George",
City = @"London",
Region = @"East",
PostalCode = 41000,
Country = @"UK",
Phone = @"(171) 555-0297",
Fax = @"(171) 555-3373"
});
this.Add(new CustomersDataItem()
{
ID = @"ERNSH",
Company = @"Ernst Handel",
ContactName = @"Roland Mendel",
ContactTitle = @"Sales Manager",
Address = @"Kirchgasse 6",
City = @"Graz",
Region = @"South",
PostalCode = 8010,
Country = @"Austria",
Phone = @"7675-3425",
Fax = @"7675-3426"
});
this.Add(new CustomersDataItem()
{
ID = @"FAMIA",
Company = @"Familia Arquibaldo",
ContactName = @"Aria Cruz",
ContactTitle = @"Marketing Assistant",
Address = @"Rua Orós, 92",
City = @"Sao Paulo",
Region = @"SP",
PostalCode = 27000,
Country = @"Brazil",
Phone = @"(11) 555-9857",
Fax = @"(5) 555-3745"
});
this.Add(new CustomersDataItem()
{
ID = @"FISSA",
Company = @"FISSA Fabrica Inter. Salchichas S.A.",
ContactName = @"Diego Roel",
ContactTitle = @"Accounting Manager",
Address = @"C/ Moralzarzal, 86",
City = @"Madrid",
Region = @"East",
PostalCode = 28034,
Country = @"Spain",
Phone = @"(91) 555 94 44",
Fax = @"(91) 555 55 93"
});
this.Add(new CustomersDataItem()
{
ID = @"FOLIG",
Company = @"Folies gourmandes",
ContactName = @"Martine Rancé",
ContactTitle = @"Assistant Sales Agent",
Address = @"184, chaussée de Tournai",
City = @"Lille",
Region = @"South",
PostalCode = 59000,
Country = @"France",
Phone = @"20.16.10.16",
Fax = @"20.16.10.17"
});
this.Add(new CustomersDataItem()
{
ID = @"FOLKO",
Company = @"Folk och fä HB",
ContactName = @"Maria Larsson",
ContactTitle = @"Owner",
Address = @"Åkergatan 24",
City = @"Bräcke",
Region = @"East",
PostalCode = 36000,
Country = @"Sweden",
Phone = @"0695-34 67 21",
Fax = @"0695 33-4455"
});
this.Add(new CustomersDataItem()
{
ID = @"FRANK",
Company = @"Frankenversand",
ContactName = @"Peter Franken",
ContactTitle = @"Marketing Manager",
Address = @"Berliner Platz 43",
City = @"München",
Region = @"East",
PostalCode = 80805,
Country = @"Germany",
Phone = @"089-0877310",
Fax = @"089-0877451"
});
this.Add(new CustomersDataItem()
{
ID = @"FRANR",
Company = @"France restauration",
ContactName = @"Carine Schmitt",
ContactTitle = @"Marketing Manager",
Address = @"54, rue Royale",
City = @"Nantes",
Region = @"South",
PostalCode = 44000,
Country = @"France",
Phone = @"40.32.21.21",
Fax = @"40.32.21.20"
});
this.Add(new CustomersDataItem()
{
ID = @"FRANS",
Company = @"Franchi S.p.A.",
ContactName = @"Paolo Accorti",
ContactTitle = @"Sales Representative",
Address = @"Via Monte Bianco 34",
City = @"Torino",
Region = @"East",
PostalCode = 10100,
Country = @"Italy",
Phone = @"011-4988260",
Fax = @"011-4988261"
});
}
}cs
using System;
using System.Net.Http;
using System.Collections.Generic;
using System.Threading.Tasks;
using System.Text;
using Microsoft.AspNetCore.Components.WebAssembly.Hosting;
using Microsoft.Extensions.Configuration;
using Microsoft.Extensions.DependencyInjection;
using Microsoft.Extensions.Logging;
using IgniteUI.Blazor.Controls; // for registering Ignite UI modulesnamespaceInfragistics.Samples
{
publicclassProgram
{
publicstaticasync Task Main(string[] args)
{
var builder = WebAssemblyHostBuilder.CreateDefault(args);
builder.RootComponents.Add<App>("app");
builder.Services.AddScoped(sp => new HttpClient { BaseAddress = new Uri(builder.HostEnvironment.BaseAddress) });
// registering Ignite UI modules
builder.Services.AddIgniteUIBlazor(
typeof(IgbGridModule)
);
await builder.Build().RunAsync();
}
}
}cs
@using IgniteUI.Blazor.Controls
@inject IJSRuntime JS<divclass="container vertical ig-typography"><divclass="container vertical fill"><IgbGridAutoGenerate="false"Data="CustomersData"PrimaryKey="ID"DetailTemplateScript="WebGridMasterDetailTemplate"Name="grid"
@ref="grid"><IgbColumnField="ContactName"Header="Contact"Width="250px"Resizable="false"></IgbColumn><IgbColumnHeader="Address"Field="Address"Editable="true"Width="250px"Resizable="false"></IgbColumn><IgbColumnHeader="Country"Field="Country"></IgbColumn><IgbColumnHeader="Region"Field="Region"></IgbColumn><IgbColumnHeader="Phone"Field="Phone"></IgbColumn><IgbColumnHeader="Fax"Field="Fax"></IgbColumn></IgbGrid></div></div>@code {protectedoverrideasync Task OnAfterRenderAsync(bool firstRender)
{
var grid = this.grid;
}
private IgbGrid grid;
private CustomersData _customersData = null;
public CustomersData CustomersData
{
get
{
if (_customersData == null)
{
_customersData = new CustomersData();
}
return _customersData;
}
}
}razor
igRegisterScript("WebGridMasterDetailTemplate", (ctx) => {
var html = window.igTemplating.html;
var data = ctx.implicit;
return html`<divclass="contact-container"><span><strong>Name:</strong>${data.ContactName}</span><br /><span><strong>Title:</strong>${data.ContactTitle}</span><br /><span><strong>Company:</strong>${data.Company}</span><br /></div>`;
}, false);
js
/*
CSS styles are loaded from the shared CSS file located at:
https://static.infragistics.com/xplatform/css/samples/
*/css
¿Te gusta esta muestra? Obtenga acceso a nuestro kit de herramientas de Ignite UI for Blazor completo y comience a crear sus propias aplicaciones en minutos. Descárgalo gratis.
Configuración
Para configurar IgbGrid para que se muestre en modo maestro-detalle, debe especificar una plantilla para la cuadrícula:
El contexto de la plantilla son los datos del registro maestro, de modo que los valores del registro maestro se pueden mostrar en la plantilla de detalles. Por ejemplo:
// In JavaScript
igRegisterScript("DetailTemplate", (ctx) => {
var html = window.igTemplating.html;
var data = ctx.implicit;
return html` <divclass="contact-container"><span><strong>Name:</strong> ${data.ContactName}</span><br/><span><strong>Title:</strong> ${data.ContactTitle}</span><br/><span><strong>Company:</strong> ${data.CompanyName}</span><br/></div>`;
}, false);
razor
API
También se exponen métodos API adicionales para controlar los estados de expansión:
🡑: navega una fila hacia arriba, enfocando una celda de la fila anterior.
🡓: navega una fila hacia abajo, enfocando una celda de la siguiente fila.
Tabulador: permite que el foco se mueva al siguiente elemento enfocable dentro de la plantilla si hay elementos enfocables; de lo contrario, se mueve a la siguiente fila de la cuadrícula.
Shift + Tab: mueve el foco a la fila anterior.
Cuando el foco está en una fila de datos con expansor:
Alt + 🡒 or Alt + 🡓 - expands the row.
Alt + 🡐 or Alt + 🡑 - collapses the row.
Problemas conocidos y limitaciones
Limitaciones conocidas
Descripción
Es posible que la navegación con pestañas dentro de la plantilla de detalles personalizada no actualice la posición de desplazamiento de la cuadrícula maestra en caso de que el siguiente elemento enfocado esté fuera del puerto de visualización visible.
La navegación por pestañas dentro de la plantilla de detalles personalizada se deja en manos del navegador.
Al crear una plantilla de cuadrícula dentro de la vista de detalles que tiene una<igc-column> definiciones, la cuadrícula principal también representará esas columnas.
Esto se puede evitar usando autoGenerate=true para la cuadrícula anidada. En caso de que sea necesario modificar algún aspecto de esas columnas,ColumnInit Se puede utilizar el evento.
La plantilla de detalles no se exportará a Excel.
Como la plantilla de detalles puede contener cualquier tipo de contenido, no podemos exportarla a Excel de forma inmediata.
La función de búsqueda no resaltará elementos de la plantilla de detalles.