BlazorFiddle - Blazor .Net Developer Playground and Code Editor in the Browser.

Index

@page "/"
@using System.Data;
@inject IJSRuntime JS;

<h1>Hello, world!</h1>

<table class="table">
    @foreach (DataRow row in opType.Rows)
    {
        sl = 1;
        string rowId = "row_" + rowIndex;
        <tr id="@rowId">
            @foreach (DataColumn column in opType.Columns)
            {
                string batchno = @row[column.ColumnName].ToString();

                <td>
                    @if (sl == 1)
                    {

                        <i class="fas fa-eye mr-1" @onclick="(()=>getTrnDetails(batchno, rowId))" style="cursor: pointer;">
    </i>
                    }
                    @row[column.ColumnName]
                </td>
                sl = sl + 1;
            }
        </tr>

        rowIndex++;
    }
</table>

@code {
    int sl = 0;
    int rowIndex = 1;
    DataTable opType = new DataTable();

    protected override void OnInitialized()
    {
        opType = new DataTable();
        opType.Columns.Add("Col1");
        opType.Columns.Add("Col2");

        DataRow rowOne = opType.NewRow();
        rowOne["Col1"] = "A1";
        rowOne["Col2"] = "A2";
        opType.Rows.Add(rowOne);

        DataRow rowTwo = opType.NewRow();
        rowTwo["Col1"] = "B1";
        rowTwo["Col2"] = "B2";
        opType.Rows.Add(rowTwo);
    }

    public async Task getTrnDetails(string batchno, string rowId)
    {
        Console.WriteLine(batchno);

        await JS.InvokeVoidAsync("app.toggleTrColor", rowId);
    }
}

namespace BlazorFiddleProject
{
    using Microsoft.Extensions.DependencyInjection;


    public class Startup
    {
        public void ConfigureServices(IServiceCollection services)
        {
        }

        // Warning: IComponentsApplicationBuilder - not the original .NET 6.0 interface. This was done to make old saves work. 
        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">

    <link href="_content/MatBlazor/dist/matBlazor.css" rel="stylesheet" />
    <script src="_content/MatBlazor/dist/matBlazor.js"></script>    
    <link rel="stylesheet" href="https://cdnjs.cloudflare.com/ajax/libs/font-awesome/6.5.1/css/all.min.css" integrity="sha512-DTOQO9RWCH3ppGqcWaEA1BIZOC6xxalwEsw9c2QQeAIftl+Vegovlnee1c9QX4TctnWMn13TZye+giMm8e2LwA==" crossorigin="anonymous" referrerpolicy="no-referrer" />
    <style>
        app { }

        .bg-yellow {
            background: yellow;
        }
    </style>

    <script type="text/javascript">
        window.app = {
            toggleTrColor: (rowId) => {
                console.log("row: ", rowId);

                var element = document.querySelector("tr#" +rowId);
                element.classList.toggle("bg-yellow");
            }
        };
    </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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