What is CRUD operation LINQ PART 11 With Example Code

This is a Razor view file(Create.cshtml) responsible for rendering a form to create a new student in the web application.Let's break down its key components

@model PaginationViewModel<StudentModel>

 

@{

    ViewData["Title"] = "Students";

}

 

<h1>Students</h1>

 

<p>

    <a asp-action="Create">Create New</a>

</p>

 

<form asp-action="Index" method="get">

    <p>

        Search: <input type="text" name="searchString" value="@ViewBag.CurrentFilter" />

        <input type="submit" value="Search" />

    </p>

</form>

 

<table class="table">

    <thead>

        <tr>

            <th>

                <a asp-action="Index" asp-route-sortOrder="@("Name" + (ViewBag.CurrentSort == "Name" ? "_desc" : ""))">Name</a>

            </th>

            <th>

                <a asp-action="Index" asp-route-sortOrder="@("CreateDate" + (ViewBag.CurrentSort == "CreateDate" ? "_desc" : ""))">Create Date</a>

            </th>

            <!-- Add more table headers as needed -->

            <th></th>

        </tr>

    </thead>

    <tbody>

        @foreach (var student in Model.Items)

        {

            <tr>

                <td>@student.Name</td>

                <td>@student.CreateDate.ToString()</td>

                <!-- Add more table cells as needed -->

                <td>

                    <a asp-action="Edit" asp-route-id="@student.Id">Edit</a> |

                    <a asp-action="Details" asp-route-id="@student.Id">Details</a> |

                    <a asp-action="Delete" asp-route-id="@student.Id">Delete</a>

                </td>

            </tr>

        }

    </tbody>

</table>

 

<nav aria-label="Page navigation">

    <ul class="pagination">

        @{

            int pageCount = Model.TotalPages;

            int currentPage = Model.PageIndex;

            var url = Url.Action("Index", new { pageNumber = 1, pageSize = Model.PageSize });

        }

        <li class="page-item @(currentPage == 1 ? "disabled" : "")">

            <a class="page-link" href="@url">First</a>

        </li>

        @for (int i = 1; i <= pageCount; i++)

        {

            url = Url.Action("Index", new { pageNumber = i, pageSize = Model.PageSize });

            <li class="page-item @(i == currentPage ? "active" : "")">

                <a class="page-link" href="@url">@i</a>

            </li>

        }

        url = Url.Action("Index", new { pageNumber = pageCount, pageSize = Model.PageSize });

        <li class="page-item @(currentPage == pageCount ? "disabled" : "")">

            <a class="page-link" href="@url">Last</a>

        </li>

    </ul>

</nav>

 ------------

@model FreeWebApplication.Models.StudentModel

 

@{

    ViewData["Title"] = "Edit Student";

}

 

<div class="container mt-5">

    <h1>Edit Student</h1>

    <form asp-action="Edit" method="post">

        <input type="hidden" asp-for="Id" />

        <div class="form-group">

            <label asp-for="Name"></label>

            <input asp-for="Name" class="form-control" />

            <span asp-validation-for="Name" class="text-danger"></span>

        </div>

        <div class="form-group">

            <label asp-for="EmailId"></label>

            <input asp-for="EmailId" class="form-control" />

            <span asp-validation-for="EmailId" class="text-danger"></span>

        </div>

        <div class="form-group">

            <label asp-for="Gender"></label>

            <input asp-for="Gender" class="form-control" />

            <span asp-validation-for="Gender" class="text-danger"></span>

        </div>

        <button type="submit" class="btn btn-primary">Save</button>

        <a asp-action="Index" class="btn btn-secondary">Back to List</a>

    </form>

</div>

 ----------

@model FreeWebApplication.Models.StudentModel

 

@{

    ViewData["Title"] = "Student Details";

}

 

<div class="container mt-5">

    <h1>Student Details</h1>

    <dl class="row">

        <dt class="col-sm-2">ID</dt>

        <dd class="col-sm-10">@Model.Id</dd>

 

        <dt class="col-sm-2">Name</dt>

        <dd class="col-sm-10">@Model.Name</dd>

 

        <dt class="col-sm-2">Email</dt>

        <dd class="col-sm-10">@Model.EmailId</dd>

 

        <dt class="col-sm-2">Gender</dt>

        <dd class="col-sm-10">@Model.Gender</dd>

    </dl>

    <div>

        <a asp-action="Index" class="btn btn-primary">Back to List</a>

    </div>

</div>

 -------------------------------------------------

@model FreeWebApplication.Models.StudentModel

 

@{

    ViewData["Title"] = "Student Details";

}

 

<div class="container mt-5">

    <h1>Student Details</h1>

    <dl class="row">

        <dt class="col-sm-2">ID</dt>

        <dd class="col-sm-10">@Model.Id</dd>

 

        <dt class="col-sm-2">Name</dt>

        <dd class="col-sm-10">@Model.Name</dd>

 

        <dt class="col-sm-2">Email</dt>

        <dd class="col-sm-10">@Model.EmailId</dd>

 

        <dt class="col-sm-2">Gender</dt>

        <dd class="col-sm-10">@Model.Gender</dd>

    </dl>

    <div>

        <a asp-action="Index" class="btn btn-primary">Back to List</a>

    </div>

</div>

----------------------------------------------

@model FreeWebApplication.Models.StudentModel

 

@{

    ViewData["Title"] = "Student Details";

}

 

<div class="container mt-5">

    <h1>Student Details</h1>

    <dl class="row">

        <dt class="col-sm-2">ID</dt>

        <dd class="col-sm-10">@Model.Id</dd>

 

        <dt class="col-sm-2">Name</dt>

        <dd class="col-sm-10">@Model.Name</dd>

 

        <dt class="col-sm-2">Email</dt>

        <dd class="col-sm-10">@Model.EmailId</dd>

 

        <dt class="col-sm-2">Gender</dt>

        <dd class="col-sm-10">@Model.Gender</dd>

    </dl>

    <div>

        <a asp-action="Index" class="btn btn-primary">Back to List</a>

    </div>

</div>