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Getting started with Blazor Toast component

28 Jul 2021 / 3 minutes to read

This section briefly explains how to include a Toast component in your Blazor Server-side application. You can refer to our Getting Started with Syncfusion Blazor for Server-Side in Visual Studio 2019 page for the introduction and configuring the common specifications.

To get start quickly with Blazor Toast component, you can check on this video:

Importing Syncfusion Blazor component in the application

  • Install Syncfusion.Blazor.Notifications NuGet package to the application by using the NuGet Package Manager.
  • You can add the client-side resources through CDN or from NuGet package in the HEAD element of the ~/Pages/_Host.cshtml page.
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<head>
<environment include="Development">
....
....
    <link href="_content/Syncfusion.Blazor/styles/fabric.css" rel="stylesheet" />
    <!---CDN--->
    @*<link href="https://cdn.syncfusion.com/blazor/18.4.42/styles/fabric.css" rel="stylesheet" />*@
   </environment>
</head>

For Internet Explorer 11 kindly refer the polyfills. Refer the documentation for more information.

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<head>
   <environment include="Development">
  <link href="_content/Syncfusion.Blazor/styles/fabric.css" rel="stylesheet" />
  <script src="https://github.com/Daddoon/Blazor.Polyfill/releases/download/3.0.1/blazor.polyfill.min.js"></script>
  </environment>
</head>

Adding component package to the application

Open ~/_Imports.razor file and import the Syncfusion.Blazor.Notifications package.

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@using Syncfusion.Blazor.Notifications

Add SyncfusionBlazor service in Startup.cs

Open the Startup.cs file and add services required by Syncfusion components using services.AddSyncfusionBlazor() method. Add this method in the ConfigureServices function as follows.

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using Syncfusion.Blazor;
namespace BlazorApplication
{
public class Startup
{
    ....
    ....
    public void ConfigureServices(IServiceCollection services)
    {
        ....
        ....
        services.AddSyncfusionBlazor();
    }
}
}

Add Toast component

To initialize the Toast component, add the below code to your Index.razor view page which is present under ~/Pages folder.

The following code explains how to initialize a simple Toast in Razor page.

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@using Syncfusion.Blazor.Notifications

<div class="col-lg-12 control-section toast-default-section">
<SfToast ID="toast_default" @ref="ToastObj" Title="Adaptive Tiles Meeting" Content="@ToastContent" Timeout="5000" Icon="e-meeting">
    <ToastPosition X="@ToastPosition"></ToastPosition>
</SfToast>
<div class="col-lg-12 col-sm-12 col-md-12 center">
    <div id="toastBtnDefault" style="margin: auto;text-align: center">
        <button class="e-btn" @onclick="@ShowOnClick">Show Toasts</button>
        <button class="e-btn" @onclick="@HideOnClick">Hide All</button>
    </div>
</div>
</div>
<style>
#toast_default .e-meeting::before {
    content: "\e705";
    font-size: 17px;
}

.bootstrap4 #toast_default .e-meeting::before {
    content: "\e763";
    font-size: 20px;
}
</style>
@code {
SfToast ToastObj;
private string ToastPosition = "Right";
private string ToastContent = "Conference Room 01 / Building 135 10:00 AM-10:30 AM";
private async Task ShowOnClick()
{
    await this.ToastObj.ShowAsync();
}
private async Task HideOnClick()
{
    await this.ToastObj.HideAsync("All");
}
}

Run the application

After successful compilation of your application, run the application.

The output will be as follows.

Toast Sample

See Also