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Index

@page "/"
@using MatBlazor

<EditForm EditContext="_editContext">
    <MatSelect Label="Parks" @bind-Value="_parkSelectorModel.ParkId" TValue="int">
        @foreach (var park in _parks)
        {
            <MatOption Value="@park.Id">@park.Name</MatOption>
        }
    </MatSelect>
    <MatButton Disabled="!_editContext.IsModified()">Save</MatButton>
</EditForm>


@code {
    EditContext _editContext;
    readonly ParkSelectorModel _parkSelectorModel = new ParkSelectorModel();
    readonly Park[] _parks = new Park[]
    {
        new Park()
        {
            Id = 1,
            Name = "Park 1"
        },
        new Park()
        {
            Id = 2,
            Name = "Park 2"
        }
    };

    protected override void OnInitialized()
    {
        _editContext = new EditContext(_parkSelectorModel);
        _editContext.OnFieldChanged += (sender, args) =>
        {
            StateHasChanged();
        };
    }

    public class Park
    {
        public int Id { get; set; }
        public string Name { get; set; }
    }
    
    public class ParkSelectorModel
    {
        public int ParkId { get; set; }
    }
}

namespace BlazorFiddleProject
{
    using Microsoft.AspNetCore.Components.Builder;
    using Microsoft.Extensions.DependencyInjection;


    public class Startup
    {
        public void ConfigureServices(IServiceCollection services)
        {
        }

        public void Configure(IComponentsApplicationBuilder app)
        {
            app.AddComponent<App>("app");
        }
    }
}

<!DOCTYPE html>
<html>
<head>
    <meta charset="utf-8"/>
    <meta name="viewport" content="width=device-width">
    <title>BlazorFiddleProject</title>
    <link rel="stylesheet" href="https://stackpath.bootstrapcdn.com/bootstrap/4.3.1/css/bootstrap.min.css" integrity="sha384-ggOyR0iXCbMQv3Xipma34MD+dH/1fQ784/j6cY/iJTQUOhcWr7x9JvoRxT2MZw1T" crossorigin="anonymous">
	
	<script src="_content/MatBlazor/dist/matBlazor.js"></script>
    <link href="_content/MatBlazor/dist/matBlazor.css" rel="stylesheet" />

    <style>
        app { }
    </style>

    <script type="text/javascript">
    </script>
</head>
<body>
<app>Loading...</app>

<script src="_framework/blazor.webassembly.js"></script>
<script src="https://code.jquery.com/jquery-3.3.1.slim.min.js" integrity="sha384-q8i/X+965DzO0rT7abK41JStQIAqVgRVzpbzo5smXKp4YfRvH+8abtTE1Pi6jizo" crossorigin="anonymous"></script>
<script src="https://cdnjs.cloudflare.com/ajax/libs/popper.js/1.14.7/umd/popper.min.js" integrity="sha384-UO2eT0CpHqdSJQ6hJty5KVphtPhzWj9WO1clHTMGa3JDZwrnQq4sF86dIHNDz0W1" crossorigin="anonymous"></script>
<script src="https://stackpath.bootstrapcdn.com/bootstrap/4.3.1/js/bootstrap.min.js" integrity="sha384-JjSmVgyd0p3pXB1rRibZUAYoIIy6OrQ6VrjIEaFf/nJGzIxFDsf4x0xIM+B07jRM" crossorigin="anonymous"></script>
</body>
</html>

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