यह ASP.NET एप्लिकेशन है जिसे मैंने बनाया है। लेकिन मैं इस प्रोजेक्ट को अपने डेटाबेस से नहीं जोड़ सकता

प्रोग्रामिंग


मैं समझ नहीं पा रहा हूं कि इसे डेटाबेस से कैसे जोड़ा जाए। और अगर मैं इस प्रोजेक्ट को एमवीसी में बदलना चाहता हूं तो इसे कैसे करूं। मैं Asp.net पर नया हूं और इसे सीखने का इच्छुक हूं। कृपया मदद करे। एएसपी.नेट के लिए अच्छी फ्रंटएंड भाषाएं कौन सी हैं या आमतौर पर हम नीचे दिए गए प्रोजेक्ट में सभी फ्रंटएंड और बैकएंड का उपयोग करते हैं। धन्यवाद

मैंने क्या प्रयास किया है:

default.aspx.cs

<pre>using System;
using System.Configuration;
using System.Data;
using System.Data.SqlClient;

namespace WebApplication4
{
    public partial class _Default : System.Web.UI.Page
    {
        protected void Page_Load(object sender, EventArgs e)
        {
            if (!IsPostBack)
            {
                UpdateCounts();
            }
        }

        protected void btnPass_Click(object sender, EventArgs e)
        {
            InsertInspection("Pass", null);
            UpdateCounts();
        }

        protected void btnFail_Click(object sender, EventArgs e)
        {
            lblFailReason.Visible = true;
            ddlFailReason.Visible = true;
            btnFailSubmit.Enabled = false; // Disable the Submit button initially
        }

        protected void ddlFailReason_SelectedIndexChanged(object sender, EventArgs e)
        {
            btnFailSubmit.Enabled = !string.IsNullOrEmpty(ddlFailReason.SelectedValue);
        }

        protected void btnFailSubmit_Click(object sender, EventArgs e)
        {
            if (!string.IsNullOrEmpty(ddlFailReason.SelectedValue))
            {
                InsertInspection("Fail", ddlFailReason.SelectedValue);
                UpdateCounts();
                HideFailControls();
            }
        }

        private void InsertInspection(string decision, string failReason)
        {
            string connectionString = ConfigurationManager.ConnectionStrings["DefaultConnection"].ConnectionString;

            using (SqlConnection connection = new SqlConnection(connectionString))
            {
                connection.Open();

                using (SqlCommand command = new SqlCommand("InsertMaterialInspection", connection))
                {
                    command.CommandType = CommandType.StoredProcedure;
                    command.Parameters.AddWithValue("@Decision", decision);

                    if (decision == "Pass")
                    {
                        command.Parameters.AddWithValue("@FailReason", DBNull.Value);
                    }
                    else
                    {
                        command.Parameters.AddWithValue("@FailReason", failReason);
                    }

                    command.ExecuteNonQuery();
                }
            }
        }

        private void UpdateCounts()
        {
            string connectionString = ConfigurationManager.ConnectionStrings["DefaultConnection"].ConnectionString;

            using (SqlConnection connection = new SqlConnection(connectionString))
            {
                connection.Open();

                using (SqlCommand command = new SqlCommand("GetInspectionCounts", connection))
                {
                    command.CommandType = CommandType.StoredProcedure;

                    using (SqlDataReader reader = command.ExecuteReader())
                    {
                        if (reader.Read())
                        {
                            int totalCount = Convert.ToInt32(reader["TotalCount"]);
                            int passCount = Convert.ToInt32(reader["PassCount"]);
                            int failCount = Convert.ToInt32(reader["FailCount"]);

                            lblTotalCount.Text = $"Total Count: {totalCount}";
                            lblPassCount.Text = $"Pass Count: {passCount}";
                            lblFailCount.Text = $"Fail Count: {failCount}";
                        }
                    }
                }
            }
        }




        private void HideFailControls()
        {
            ddlFailReason.SelectedIndex = 0; // Reset dropdown to default
            ddlFailReason.Visible = false;
            lblFailReason.Visible = false;
            btnFailSubmit.Enabled = false; // Disable the Submit button after submitting
        }
    }
}

default.aspx

<%@ Page Title="Home Page" Language="C#" MasterPageFile="~/Site.Master" AutoEventWireup="true" CodeBehind="Default.aspx.cs" Inherits="WebApplication4._Default" %>

<asp:Content ID="BodyContent" ContentPlaceHolderID="MainContent" runat="server">

    <div class="jumbotron">
        <h1>Material Inspection System</h1>
        <p class="lead">Inspect materials and record pass/fail decisions.</p>
    </div>

    <div class="row">
        <div class="col-md-4">
            <h2>Pass</h2>
            <asp:Button ID="btnPass" runat="server" Text="Pass" OnClick="btnPass_Click" CssClass="btn btn-success" />
        </div>
        <div class="col-md-4">
            <h2>Fail</h2>
            <asp:Button ID="btnFail" runat="server" Text="Fail" OnClick="btnFail_Click" CssClass="btn btn-danger" />
            <br />
            <asp:Label ID="lblFailReason" runat="server" Text="Reason for Failure:" Visible="false"></asp:Label>
            <asp:DropDownList ID="ddlFailReason" runat="server" Visible="false" AutoPostBack="true" OnSelectedIndexChanged="ddlFailReason_SelectedIndexChanged">
                <asp:ListItem Text="Select Reason" Value="" />
                <asp:ListItem Text="Defect" Value="Defect" />
                <asp:ListItem Text="Incorrect Specification" Value="Incorrect Specification" />
                <asp:ListItem Text="Damage" Value="Damage" />
            </asp:DropDownList>
            <br />
            <asp:Button ID="btnFailSubmit" runat="server" Text="Submit" OnClick="btnFailSubmit_Click" CssClass="btn btn-danger" Enabled="false" />
        </div>
        <div class="col-md-4">
            <h2>Inspection Summary</h2>
            <div>
                <asp:Label ID="lblTotalCount" runat="server" Text="Total Count: 0"></asp:Label><br />
                <asp:Label ID="lblPassCount" runat="server" Text="Pass Count: 0"></asp:Label><br />
                <asp:Label ID="lblFailCount" runat="server" Text="Fail Count: 0"></asp:Label>
            </div>
        </div>
    </div>

</asp:Content>

वेबकॉन्फिग

<?xml version="1.0" encoding="utf-8"?>
<!--
  For more information on how to configure your ASP.NET application, please visit
  https://go.microsoft.com/fwlink/?LinkId=169433
  -->
<configuration>
  <system.web>
    <compilation debug="true" targetFramework="4.7.2" />
    <httpRuntime targetFramework="4.7.2" />
    <pages>
      <namespaces>
        <add namespace="System.Web.Optimization" />
      </namespaces>
      <controls>
        <add assembly="Microsoft.AspNet.Web.Optimization.WebForms" namespace="Microsoft.AspNet.Web.Optimization.WebForms" tagPrefix="webopt" />
      </controls>
    </pages>
  </system.web>
  <runtime>
    <assemblyBinding xmlns="urn:schemas-microsoft-com:asm.v1">
      <dependentAssembly>
        <assemblyIdentity name="Antlr3.Runtime" publicKeyToken="eb42632606e9261f" />
        <bindingRedirect oldVersion="0.0.0.0-3.5.0.2" newVersion="3.5.0.2" />
      </dependentAssembly>
      <dependentAssembly>
        <assemblyIdentity name="Microsoft.Web.Infrastructure" publicKeyToken="31bf3856ad364e35" />
        <bindingRedirect oldVersion="0.0.0.0-2.0.1.0" newVersion="2.0.1.0" />
      </dependentAssembly>
      <dependentAssembly>
        <assemblyIdentity name="Newtonsoft.Json" publicKeyToken="30ad4fe6b2a6aeed" />
        <bindingRedirect oldVersion="0.0.0.0-12.0.0.0" newVersion="12.0.0.0" />
      </dependentAssembly>
      <dependentAssembly>
        <assemblyIdentity name="WebGrease" publicKeyToken="31bf3856ad364e35" />
        <bindingRedirect oldVersion="0.0.0.0-1.6.5135.21930" newVersion="1.6.5135.21930" />
      </dependentAssembly>
    </assemblyBinding>
  </runtime>
  <system.codedom>
    <compilers>
      <compiler language="c#;cs;csharp" extension=".cs" type="Microsoft.CodeDom.Providers.DotNetCompilerPlatform.CSharpCodeProvider, Microsoft.CodeDom.Providers.DotNetCompilerPlatform, Version=2.0.1.0, Culture=neutral, PublicKeyToken=31bf3856ad364e35" warningLevel="4" compilerOptions="/langversion:default /nowarn:1659;1699;1701" />
      <compiler language="vb;vbs;visualbasic;vbscript" extension=".vb" type="Microsoft.CodeDom.Providers.DotNetCompilerPlatform.VBCodeProvider, Microsoft.CodeDom.Providers.DotNetCompilerPlatform, Version=2.0.1.0, Culture=neutral, PublicKeyToken=31bf3856ad364e35" warningLevel="4" compilerOptions="/langversion:default /nowarn:41008 /define:_MYTYPE=\"Web\" /optionInfer+" />
    </compilers>
  </system.codedom>
</configuration>

भण्डार प्रक्रिया

CREATE TABLE MaterialInspections (
    InspectionID INT IDENTITY(1,1) PRIMARY KEY,
    Decision NVARCHAR(50),
    FailReason NVARCHAR(100)
);

CREATE PROCEDURE InsertMaterialInspection
    @Decision NVARCHAR(50),
    @FailReason NVARCHAR(100) = NULL
AS
BEGIN
    INSERT INTO MaterialInspections (Decision, FailReason)
    VALUES (@Decision, @FailReason);
END;

CREATE PROCEDURE GetInspectionCounts
AS
BEGIN
    SELECT
        (SELECT COUNT(*) FROM MaterialInspections) AS TotalCount,
        (SELECT COUNT(*) FROM MaterialInspections WHERE Decision = 'Pass') AS PassCount,
        (SELECT COUNT(*) FROM MaterialInspections WHERE Decision = 'Fail') AS FailCount
END

समाधान 1

अपनी सीखने की प्रक्रिया शुरू करने के लिए नीचे दिए गए लेख का संदर्भ लें। नोट अनुभाग में कुछ मूल्यवान लिंक शामिल हैं जो एक शुरुआत के रूप में आपकी समझ के लिए वास्तव में सहायक हो सकते हैं।
SQL सर्वर और एंटिटी फ्रेमवर्क का उपयोग करके ASP.NET MVC अनुप्रयोगों को डिजाइन करने के लिए शुरुआती मार्गदर्शिका[^]

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