Enterprise-level component library based on Bootstrap and Blazor

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Switch

The most common switching applications are available

Click the button to switch statuses

Demo

Click the first switch to output the log with value

On
On
On
On
On
On

Control the unavailable state of the component by setting the IsDisabled property

Demo
Off

Set the switch status color by setting the OnColor OffColor property values

Demo
Off

Binding variables within a component, data is automatically synchronized

Demo

when the Switch component turns on bidirectional binding, the DisplayName label value is automatically obtained based on the bound Model property value and appears as a pre-Label , which can be customized to display the pre-label through the DisplayText property, or through the ShowLabel property turns off the display of the prelabel

The pre-label explicit rules are consistent with the BootstrapInput component of the [The portal]

Off
The binding value: False
Custom labels

Set the DisplayText value to custom label

Off
Occupants

The value of DisplayText is displayed when ShowLabel is true , regardless of whether the value is set

Off
Do not occupy seats

The value of DisplayText is not displayed when the ShowLabel is false

Off

By setting ShowInnerText property control component displays built-in text

Demo

By setting the onInnerText OffInnerText property to change the built-in text, a Chinese character is recommended by default to customize the component width to increase the amount of built-in text

Control the default value of the Null value by setting the DefaultValueWhenNull property, which is false when not set

Demo
Off

Attributes

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Event

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@page "/switchs"
@inject IStringLocalizer<Switchs> Localizer

<h3>Switch</h3>

<h4>The most common switching applications are available</h4>

<DemoBlock Title="Basic usage" Introduction="Click the button to switch statuses" Name="Normal">
    <p>Click the first switch to output the log with value</p>
    <div class="row g-3">
        <div class="col-6 col-sm-4 col-md-3 col-lg-auto">
            <Switch ValueChanged="@OnValueChanged" Value="@BindValue" OnColor="Color.Secondary" OnText="On" OffText="Off"></Switch>
        </div>
        <div class="col-6 col-sm-4 col-md-3 col-lg-auto">
            <Switch Value="true" OnColor="Color.Success" OnText="On" OffText="Off"></Switch>
        </div>
        <div class="col-6 col-sm-4 col-md-3 col-lg-auto">
            <Switch Value="true" OnColor="Color.Danger" OnText="On" OffText="Off"></Switch>
        </div>
        <div class="col-6 col-sm-4 col-md-3 col-lg-auto">
            <Switch Value="true" OnColor="Color.Warning" OnText="On" OffText="Off"></Switch>
        </div>
        <div class="col-6 col-sm-4 col-md-3 col-lg-auto">
            <Switch Value="true" OnColor="Color.Info" OnText="On" OffText="Off"></Switch>
        </div>
        <div class="col-6 col-sm-4 col-md-3 col-lg-auto">
            <Switch Value="true" OnColor="Color.Dark" OnText="On" OffText="Off"></Switch>
        </div>
    </div>
    <BlockLogger @ref="Trace" class="mt-3" />
</DemoBlock>

<DemoBlock Title="Disable the state" Introduction="Control the unavailable state of the component by setting the <code>IsDisabled </code> property" Name="Disable">
    <Switch OnColor="Color.Primary" IsDisabled="true" OnText="On" OffText="Off"></Switch>
</DemoBlock>

<DemoBlock Title="Switch color" Introduction="Set the switch status color by setting the <code> OnColor </code> <code>OffColor </code> property values" Name="Color">
    <Switch OnColor="Color.Danger" OffColor="Color.Success" OnText="On" OffText="Off"></Switch>
</DemoBlock>

<DemoBlock Title="Two-way binding" Introduction="Binding variables within a component, data is automatically synchronized" Name="Binding">
    <p>when the <code>Switch </code> component turns on bidirectional binding, the <code>DisplayName </code> label value is automatically obtained based on the bound <code> Model </code> property value and appears as a pre-<code>Label </code>, which can be customized to display the pre-label through the <code>DisplayText </code> property, or through the <code> ShowLabel </code> property turns off the display of the prelabel</p>
    <p>The pre-label explicit rules are consistent with the <code> BootstrapInput </code> component  of the <a href='inputs'>[The portal]</a></p>
    <div class="row g-3">
        <div class="col-12">
            <Switch OnColor="Color.Success" OffColor="Color.Danger" OnText="On" OffText="Off" @bind-Value="@Model.BindValue" DisplayText="An example of a two-way binding"></Switch>
        </div>
        <div class="col-12">
            <div>The binding value: @Model.BindValue</div>
        </div>
        <Divider Text="Custom labels" />
        <div class="col-12">
            <p>Set the <code> DisplayText </code> value to <b> custom label </b></p>
        </div>
        <div class="col-12">
            <Switch OnColor="Color.Success" OffColor="Color.Danger" OnText="On" OffText="Off" @bind-Value="@Model.BindValue" DisplayText="Custom labels" ShowLabel="true"></Switch>
        </div>
        <Divider Text="Occupants" />
        <div class="col-12">
            <p>The value of <code> DisplayText </code> is displayed when <code> ShowLabel </code> is <code>true </code>, regardless of whether the value is set</p>
        </div>
        <div class="col-12">
            <Switch OnColor="Color.Success" OffColor="Color.Danger" OnText="On" OffText="Off" @bind-Value="@Model.BindValue" ShowLabel="true"></Switch>
        </div>
        <Divider Text="Do not occupy seats" />
        <div class="col-12">
            <p>The value of <code> DisplayText </code> is not displayed when the <code> ShowLabel </code> is <code>false </code></p>
        </div>
        <div class="col-12">
            <Switch OnColor="Color.Success" OffColor="Color.Danger" OnText="On" OffText="Off" @bind-Value="@Model.BindValue" DisplayText="Do not display" ShowLabel="false"></Switch>
        </div>
    </div>
</DemoBlock>

<DemoBlock Title="Displays built-in text" Introduction="By setting <code> ShowInnerText </code> property control component displays built-in text" Name="InnerText">
    <p>By setting the <code> onInnerText </code> <code>OffInnerText </code> property to change the built-in text, a Chinese character is recommended by default to customize the component width to increase the amount of built-in text</p>
    <div class="row g-3">
        <div class="col-6 col-sm-4 col-md-3 col-lg-auto">
            <label class="form-label">Default text:</label>
            <Switch OnColor="Color.Primary" ShowInnerText="true" />
        </div>
        <div class="col-6 col-sm-4 col-md-3 col-lg-auto">
            <label class="form-label">Custom text:</label>
            <Switch OnColor="Color.Primary" ShowInnerText="true" OnInnerText="Be" OffInnerText="Not" />
        </div>
    </div>
</DemoBlock>

<DemoBlock Title="Can be an empty type switch" Introduction="Control the default value of the <code>Null </code> value by setting the <code> DefaultValueWhenNull </code> property, which is <code>false </code> when not set"  Name="Nuallable">
    <div class="row g-3">
        <div class="col-6 col-sm-4 col-md-3 col-lg-auto">
            <NullSwitch @bind-Value="@NullValue" OnColor="Color.Dark" OnText="On" OffText="Off"></NullSwitch>
        </div>
    </div>
</DemoBlock>

<AttributeTable Items="@GetAttributes()" />

<EventTable Items="@GetEvents()" />
// Copyright (c) Argo Zhang (argo@163.com). All rights reserved.
// Licensed under the Apache License, Version 2.0. See License.txt in the project root for license information.
// Website: https://www.blazor.zone or https://argozhang.github.io/

using BootstrapBlazor.Shared.Common;
using BootstrapBlazor.Shared.Components;
using System.Collections.Generic;
using System.ComponentModel;
using System.Diagnostics.CodeAnalysis;

namespace BootstrapBlazor.Shared.Samples
{
    /// <summary>
    ///
    /// </summary>
    public sealed partial class Switchs
    {
        private class Foo
        {
            /// <summary>
            /// 
            /// </summary>
            [DisplayName("绑定标签")]
            public bool BindValue { get; set; }
        }

        private Foo Model { get; set; } = new Foo();

        /// <summary>
        /// 
        /// </summary>
        private bool BindValue { get; set; } = true;

        [NotNull]
        private BlockLogger? Trace { get; set; }

        /// <summary>
        ///
        /// </summary>
        /// <param name="val"></param>
        private void OnValueChanged(bool val)
        {
            BindValue = val;
            Trace.Log($"Switch CurrentValue: {val}");
        }

        private bool? NullValue { get; set; }

        /// <summary>
        /// 获得属性方法
        /// </summary>
        /// <returns></returns>
        private IEnumerable<AttributeItem> GetAttributes() => new AttributeItem[]
        {
            // TODO: 移动到数据库中
            new AttributeItem() {
                Name = "Class",
                Description = Localizer["Class"],
                Type = "string",
                ValueList = " — ",
                DefaultValue = " — "
            },
            new AttributeItem() {
                Name = "Height",
                Description = Localizer["Height"],
                Type = "int",
                ValueList = "—",
                DefaultValue = "20"
            },
            new AttributeItem() {
                Name = "IsDisabled",
                Description = Localizer["IsDisabled"],
                Type = "boolean",
                ValueList = " — ",
                DefaultValue = "false"
            },
            new AttributeItem() {
                Name = "OffColor",
                Description = Localizer["OffColor"],
                Type = "Color",
                ValueList = " Primary / Secondary / Success / Danger / Warning / Info / Dark ",
                DefaultValue = "None"
            },
            new AttributeItem() {
                Name = "OnColor",
                Description = Localizer["OnColor"],
                Type = "Color",
                ValueList = " Primary / Secondary / Success / Danger / Warning / Info / Dark ",
                DefaultValue = "Color.Success"
            },
            new AttributeItem() {
                Name = "OnText",
                Description = Localizer["OnTextAttr"],
                Type = "string",
                ValueList = "—",
                DefaultValue = "—"
            },
            new AttributeItem() {
                Name = "OffText",
                Description = Localizer["OffTextAttr"],
                Type = "string",
                ValueList = "—",
                DefaultValue = "—"
            },
            new AttributeItem() {
                Name = "OnInnerText",
                Description = Localizer["OnInnerTextAttr"],
                Type = "string",
                ValueList = " — ",
                DefaultValue = Localizer["OnInnerTextDefaultValue"]!
            },
            new AttributeItem() {
                Name = "OffInnerText",
                Description = Localizer["OffInnerTextAttr"],
                Type = "string",
                ValueList = " — ",
                DefaultValue = Localizer["OffInnerTextDefaultValue"]!
            },
            new AttributeItem() {
                Name = "ShowInnerText",
                Description = Localizer["ShowInnerText"],
                Type = "bool",
                ValueList = "true|false",
                DefaultValue = "false"
            },
            new AttributeItem() {
                Name = "Width",
                Description = Localizer["Width"],
                Type = "int",
                ValueList = "—",
                DefaultValue = "40"
            },
            new AttributeItem() {
                Name = "Value",
                Description = Localizer["Value"],
                Type = "boolean",
                ValueList = " ",
                DefaultValue = "None"
            },
            new AttributeItem() {
                Name = "ShowLabel",
                Description = Localizer["ShowLabel"],
                Type = "bool",
                ValueList = "true|false",
                DefaultValue = "true"
            },
            new AttributeItem() {
                Name = "DisplayText",
                Description = Localizer["DisplayText"],
                Type = "string",
                ValueList = " — ",
                DefaultValue = " — "
            },
            new AttributeItem() {
                Name = "OnValueChanged",
                Description = Localizer["OnValueChanged"],
                Type = "Func<bool, Task>",
                ValueList = " — ",
                DefaultValue = " — "
            }
        };

        /// <summary>
        /// 获得事件方法
        /// </summary>
        /// <returns></returns>
        private IEnumerable<EventItem> GetEvents() => new EventItem[]
        {
            new EventItem()
            {
                Name = "ValueChanged",
                Description = Localizer["ValueChanged"],
                Type = "EventCallback<bool>"
            }
        };
    }
}

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