Ocultación de columnas en cuadrícula Blazor
La Ignite UI for Blazor tiene una interfaz de usuario para ocultar columnas incorporada, que se puede utilizar a través de la barra de herramientas Blazor Grid para cambiar el estado visible de las columnas. Los desarrolladores tienen la flexibilidad de definir la interfaz de usuario para ocultar columnas en cualquier lugar de la página según sea necesario. La función para ocultar columnas Blazor Grid es especialmente útil cuando se desea reducir el tamaño de la cuadrícula y eliminar la necesidad de pasar por campos redundantes con la tecla tabulador.
Ejemplo de ocultación de columnas en cuadrícula Blazor
using System;
using System.Collections.Generic;
public class CustomersDataItem
{
public string ID { get; set; }
public string Company { get; set; }
public string ContactName { get; set; }
public string ContactTitle { get; set; }
public string Address { get; set; }
public string City { get; set; }
public string Region { get; set; }
public double PostalCode { get; set; }
public string Country { get; set; }
public string Phone { get; set; }
public string Fax { get; set; }
}
public class CustomersData
: List<CustomersDataItem>
{
public CustomersData()
{
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"
});
}
}
csusing 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 modules
namespace Infragistics.Samples
{
public class Program
{
public static async 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(IgbInputModule),
typeof(IgbGridModule)
);
await builder.Build().RunAsync();
}
}
}
cs
@using IgniteUI.Blazor.Controls
<div class="container vertical ig-typography">
<div class="container vertical fill">
<IgbGrid
AutoGenerate="false"
Name="grid"
@ref="grid"
Id="grid"
Data="CustomersData"
ColumnWidth="200px"
AllowFiltering="true"
ColumnSelection="GridSelectionMode.Single">
<IgbGridToolbar
>
<IgbGridToolbarTitle
>
</IgbGridToolbarTitle>
<IgbGridToolbarActions
>
<IgbGridToolbarHiding
>
</IgbGridToolbarHiding>
</IgbGridToolbarActions>
</IgbGridToolbar>
<IgbColumn
Name="ID"
@ref="iD"
Field="ID"
Header="ID"
DataType="GridColumnDataType.String"
Sortable="true">
</IgbColumn>
<IgbColumn
Name="ContactName"
@ref="contactName"
Field="ContactName"
Header="Name"
DataType="GridColumnDataType.String"
Sortable="true">
</IgbColumn>
<IgbColumn
Name="ContactTitle"
@ref="contactTitle"
Field="ContactTitle"
Header="Title"
DataType="GridColumnDataType.String"
Sortable="true">
</IgbColumn>
<IgbColumn
Name="City"
@ref="city"
Field="City"
Header="City"
DataType="GridColumnDataType.String"
Sortable="true">
</IgbColumn>
<IgbColumn
Name="Company"
@ref="company"
Field="Company"
Header="Company"
DataType="GridColumnDataType.String"
Sortable="true">
</IgbColumn>
<IgbColumn
Name="Fax"
@ref="fax"
Field="Fax"
Header="Fax"
DataType="GridColumnDataType.String"
Sortable="true">
</IgbColumn>
<IgbColumn
Name="Address"
@ref="address"
Field="Address"
Header="Address"
DataType="GridColumnDataType.String"
Sortable="true">
</IgbColumn>
<IgbColumn
Name="PostalCode"
@ref="postalCode"
Field="PostalCode"
Header="Postal Code"
DataType="GridColumnDataType.String"
Sortable="true">
</IgbColumn>
<IgbColumn
Name="Country"
@ref="country"
Field="Country"
Header="Country"
DataType="GridColumnDataType.String"
Sortable="true">
</IgbColumn>
<IgbColumn
Name="Phone"
@ref="phone"
Field="Phone"
Header="Phone"
DataType="GridColumnDataType.String"
Sortable="true">
</IgbColumn>
</IgbGrid>
</div>
</div>
@code {
protected override async Task OnAfterRenderAsync(bool firstRender)
{
var grid = this.grid;
var iD = this.iD;
var contactName = this.contactName;
var contactTitle = this.contactTitle;
var city = this.city;
var company = this.company;
var fax = this.fax;
var address = this.address;
var postalCode = this.postalCode;
var country = this.country;
var phone = this.phone;
}
private IgbGrid grid;
private IgbColumn iD;
private IgbColumn contactName;
private IgbColumn contactTitle;
private IgbColumn city;
private IgbColumn company;
private IgbColumn fax;
private IgbColumn address;
private IgbColumn postalCode;
private IgbColumn country;
private IgbColumn phone;
private CustomersData _customersData = null;
public CustomersData CustomersData
{
get
{
if (_customersData == null)
{
_customersData = new CustomersData();
}
return _customersData;
}
}
}
razor/*
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 de cuadrícula
Comencemos creando nuestro IgbGrid
y vinculándolo a nuestros datos. También habilitaremos el filtrado y la clasificación de las columnas.
<IgbGrid Data=northwindEmployees AutoGenerate=false Width="100%" Height="100%" AllowFiltering=true>
<IgbColumn Field="ID" Sortable=true Hidden=true></IgbColumn>
<IgbColumn Field="ContactName" Sortable=true Hidden=true></IgbColumn>
<IgbColumn Field="ContactTitle" Sortable=true></IgbColumn>
<IgbColumn Field="City" Sortable=true></IgbColumn>
<IgbColumn Field="CompanyName" Sortable=true></IgbColumn>
<IgbColumn Field="Fax" Sortable=true></IgbColumn>
<IgbColumn Field="Address" Sortable=true></IgbColumn>
<IgbColumn Field="PostalCode" Sortable=true></IgbColumn>
<IgbColumn Field="Country" Sortable=true></IgbColumn>
<IgbColumn Field="Phone" Sortable=true></IgbColumn>
</IgbGrid>
razor
IU para ocultar columnas de la barra de herramientas
La interfaz de usuario integrada para ocultar columnas se coloca dentro de un DropDown
en la barra de herramientas de IgbGrid
. Podemos mostrar/ocultar la interfaz de usuario de ocultación de columnas usando este menú desplegable exacto.
Para este propósito, todo lo que tenemos que hacer es configurar tanto IgbGridToolbarActions
como IgbGridToolbarHiding
dentro de IgbGrid
. También agregaremos un título a nuestra barra de herramientas usando IgbGridToolbarTitle
y un estilo personalizado para el contenedor de nuestra Grid.
<IgbGrid Data=northwindEmployees>
<IgbGridToolbar>
<IgbGridToolbarActions>
<IgbGridToolbarHiding></IgbGridToolbarHiding>
</IgbGridToolbarActions>
</IgbGridToolbar>
</IgbGrid>
razor
IgbGrid
nos proporciona algunas propiedades útiles cuando se trata de usar la interfaz de usuario para ocultar columnas de la barra de herramientas.
Al usar la propiedad Title
, estableceremos el título que se muestra dentro del botón desplegable en la barra de herramientas.
<IgbGrid Data=northwindEmployees>
<IgbGridToolbar>
<IgbGridToolbarActions>
<IgbGridToolbarHiding @ref=HidingAction Title="Column Hiding"></IgbGridToolbarHiding>
</IgbGridToolbarActions>
</IgbGridToolbar>
</IgbGrid>
razor
Puede ver el resultado del código anterior al comienzo de este artículo en la sección Ejemplo de ocultación de columnas Blazor.
Deshabilitar la ocultación de una columna
Podemos evitar fácilmente que el usuario pueda ocultar columnas a través de la interfaz de usuario que oculta columnas simplemente configurando su propiedad DisableHiding
en verdadero.
<IgbGrid Data=northwindEmployees AutoGenerate=false>
<IgbColumn Field="ContactName" Sortable=true DisableHiding=true></IgbColumn>
<IgbColumn Field="ContactTitle" Sortable=true DisableHiding=true></IgbColumn>
</IgbGrid>
razor
Estilo
La cuadrícula se puede personalizar aún más configurando algunas de las variables CSS disponibles. Para lograrlo usaremos una clase que primero asignaremos al grid:
<IgbGrid class="grid"></IgbGrid>
razor
Luego configure las variables CSS relacionadas para los componentes relacionados. Aplicaremos los estilos también solo en igx-column-actions
, por lo que el resto de la cuadrícula no se ve afectado:
.grid igx-column-actions {
/* Main Column Actions styles */
--ig-column-actions-background-color: #292826;
--ig-column-actions-title-color: #ffcd0f;
/* Checkbox styles */
--ig-checkbox-tick-color: #292826;
--ig-checkbox-label-color: #ffcd0f;
--ig-checkbox-empty-color: #ffcd0f;
--ig-checkbox-fill-color: #ffcd0f;
/* Input styles */
--ig-input-group-idle-text-color: white;
--ig-input-group-filled-text-color: #ffcd0f;
--ig-input-group-focused-text-color: #ffcd0f;
--ig-input-group-focused-border-color: #ffcd0f;
--ig-input-group-focused-secondary-color: #ffcd0f;
/* Buttons styles */
--ig-button-foreground: #292826;
--ig-button-background: #ffcd0f;
--ig-button-hover-background: #404040;
--ig-button-hover-foreground: #ffcd0f;
--ig-button-focus-background: #ffcd0f;
--ig-button-focus-foreground: black;
--ig-button-focus-visible-background: #ffcd0f;
--ig-button-focus-visible-foreground: black;
--ig-button-disabled-foreground: #ffcd0f;
}
css
Manifestación
using System;
using System.Collections.Generic;
public class CustomersDataItem
{
public string ID { get; set; }
public string Company { get; set; }
public string ContactName { get; set; }
public string ContactTitle { get; set; }
public string Address { get; set; }
public string City { get; set; }
public string Region { get; set; }
public double PostalCode { get; set; }
public string Country { get; set; }
public string Phone { get; set; }
public string Fax { get; set; }
}
public class CustomersData
: List<CustomersDataItem>
{
public CustomersData()
{
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"
});
}
}
csusing 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 modules
namespace Infragistics.Samples
{
public class Program
{
public static async 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(IgbInputModule),
typeof(IgbGridModule)
);
await builder.Build().RunAsync();
}
}
}
cs
@using IgniteUI.Blazor.Controls
<style>
/*
CSS styles are loaded from the shared CSS file located at:
https://static.infragistics.com/xplatform/css/samples/
*/
.grid igc-grid-toolbar-actions, igx-column-actions {
--ig-column-actions-background-color: #292826;
--ig-column-actions-title-color: #ffcd0f;
--ig-checkbox-tick-color: #292826;
--ig-checkbox-label-color: #ffcd0f;
--ig-checkbox-empty-color: #ffcd0f;
--ig-checkbox-fill-color: #ffcd0f;
--ig-input-group-idle-text-color: white;
--ig-input-group-filled-text-color: #ffcd0f;
--ig-input-group-focused-text-color: #ffcd0f;
--ig-input-group-focused-border-color: #ffcd0f;
--ig-input-group-focused-secondary-color: #ffcd0f;
--igx-button-foreground: #292826;
--igx-button-background: #ffcd0f;
--igx-button-hover-background: #404040;
--igx-button-hover-foreground: #ffcd0f;
--igx-button-focus-background: #ffcd0f;
--igx-button-focus-foreground: black;
--igx-button-focus-visible-background: #ffcd0f;
--igx-button-focus-visible-foreground: black;
--igx-button-disabled-foreground: #ffcd0f;
}
</style>
<div class="container vertical ig-typography">
<div class="container vertical fill">
<IgbGrid
AutoGenerate="false"
Name="grid"
@ref="grid"
Id="grid"
Data="CustomersData"
ColumnWidth="200px"
AllowFiltering="true"
ColumnSelection="GridSelectionMode.Single">
<IgbGridToolbar
>
<IgbGridToolbarTitle
>
</IgbGridToolbarTitle>
<IgbGridToolbarActions
>
<IgbGridToolbarHiding
>
</IgbGridToolbarHiding>
</IgbGridToolbarActions>
</IgbGridToolbar>
<IgbColumn
Name="ID"
@ref="iD"
Field="ID"
Header="ID"
DataType="GridColumnDataType.String"
Sortable="true">
</IgbColumn>
<IgbColumn
Name="ContactName"
@ref="contactName"
Field="ContactName"
Header="Name"
DataType="GridColumnDataType.String"
Sortable="true">
</IgbColumn>
<IgbColumn
Name="ContactTitle"
@ref="contactTitle"
Field="ContactTitle"
Header="Title"
DataType="GridColumnDataType.String"
Sortable="true">
</IgbColumn>
<IgbColumn
Name="City"
@ref="city"
Field="City"
Header="City"
DataType="GridColumnDataType.String"
Sortable="true">
</IgbColumn>
<IgbColumn
Name="Company"
@ref="company"
Field="Company"
Header="Company"
DataType="GridColumnDataType.String"
Sortable="true">
</IgbColumn>
<IgbColumn
Name="Fax"
@ref="fax"
Field="Fax"
Header="Fax"
DataType="GridColumnDataType.String"
Sortable="true">
</IgbColumn>
<IgbColumn
Name="Address"
@ref="address"
Field="Address"
Header="Address"
DataType="GridColumnDataType.String"
Sortable="true">
</IgbColumn>
<IgbColumn
Name="PostalCode"
@ref="postalCode"
Field="PostalCode"
Header="Postal Code"
DataType="GridColumnDataType.String"
Sortable="true">
</IgbColumn>
<IgbColumn
Name="Country"
@ref="country"
Field="Country"
Header="Country"
DataType="GridColumnDataType.String"
Sortable="true">
</IgbColumn>
<IgbColumn
Name="Phone"
@ref="phone"
Field="Phone"
Header="Phone"
DataType="GridColumnDataType.String"
Sortable="true">
</IgbColumn>
</IgbGrid>
</div>
</div>
@code {
protected override async Task OnAfterRenderAsync(bool firstRender)
{
var grid = this.grid;
var iD = this.iD;
var contactName = this.contactName;
var contactTitle = this.contactTitle;
var city = this.city;
var company = this.company;
var fax = this.fax;
var address = this.address;
var postalCode = this.postalCode;
var country = this.country;
var phone = this.phone;
}
private IgbGrid grid;
private IgbColumn iD;
private IgbColumn contactName;
private IgbColumn contactTitle;
private IgbColumn city;
private IgbColumn company;
private IgbColumn fax;
private IgbColumn address;
private IgbColumn postalCode;
private IgbColumn country;
private IgbColumn phone;
private CustomersData _customersData = null;
public CustomersData CustomersData
{
get
{
if (_customersData == null)
{
_customersData = new CustomersData();
}
return _customersData;
}
}
}
razor/*
CSS styles are loaded from the shared CSS file located at:
https://static.infragistics.com/xplatform/css/samples/
*/
.grid igc-grid-toolbar-actions, igx-column-actions {
--ig-column-actions-background-color: #292826;
--ig-column-actions-title-color: #ffcd0f;
--ig-checkbox-tick-color: #292826;
--ig-checkbox-label-color: #ffcd0f;
--ig-checkbox-empty-color: #ffcd0f;
--ig-checkbox-fill-color: #ffcd0f;
--ig-input-group-idle-text-color: white;
--ig-input-group-filled-text-color: #ffcd0f;
--ig-input-group-focused-text-color: #ffcd0f;
--ig-input-group-focused-border-color: #ffcd0f;
--ig-input-group-focused-secondary-color: #ffcd0f;
--igx-button-foreground: #292826;
--igx-button-background: #ffcd0f;
--igx-button-hover-background: #404040;
--igx-button-hover-foreground: #ffcd0f;
--igx-button-focus-background: #ffcd0f;
--igx-button-focus-foreground: black;
--igx-button-focus-visible-background: #ffcd0f;
--igx-button-focus-visible-foreground: black;
--igx-button-disabled-foreground: #ffcd0f;
}
css
Referencias de API
En este artículo, aprendimos cómo utilizar la interfaz de usuario integrada para ocultar columnas en la barra de herramientas de IgbGrid
. La interfaz de usuario que oculta columnas tiene algunas API más para explorar, que se enumeran a continuación.
ColumnActionsComponent
Componentes adicionales con API relativas que se utilizaron:
IgbColumn
properties:
IgbGridToolbar
properties:
showProgress
IgbGridToolbar
methods:
IgbGrid
events:
ColumnVisibilityChanged
Recursos adicionales
- Virtualización y rendimiento
- Filtración
- Paginación
- Clasificación
- resúmenes
- Fijación de columnas
- Cambio de tamaño de columna
- Selección
Nuestra comunidad es activa y siempre da la bienvenida a nuevas ideas.