<%@ Page Language="C#" AutoEventWireup="true" CodeBehind="WebForm1.aspx.cs" Inherits="AUTO_INCREMENT_VALUE_ASP.WebForm1" %>
<!DOCTYPE html>
<html xmlns="http://www.w3.org/1999/xhtml">
<head runat="server">
<title></title>
<style type="text/css">
.auto-style1{
width:400px;
}
.auto-style2 {
width: 54px;
}
</style>
</head>
<body>
<form id="form1" runat="server">
<div>
<table cellpadding="4" cellspacing="4" class="auto-style1">
<tr>
<td class="auto-style2">ID</td>
<td>
<asp:TextBox ID="IdTextBox" runat="server" Width="186px" ReadOnly="true"></asp:TextBox>
</td>
</tr>
<tr>
<td class="auto-style2">NAME</td>
<td>
<asp:TextBox ID="NameTextBox" runat="server" Width="186px"></asp:TextBox>
</td>
</tr>
<tr>
<td class="auto-style2">AGE</td>
<td>
<asp:TextBox ID="AgeTextBox" runat="server" Width="186px"></asp:TextBox>
</td>
</tr>
<tr>
<td class="auto-style2"></td>
<td>
<asp:Button ID="InsertButton" runat="server" Text="INSERT" OnClick="InsertButton_Click"/>
<asp:Button ID="UpdateButton" runat="server" Text="UPDATE" OnClick="UpdateButton_Click"/>
<asp:Button ID="DeleteButton" runat="server" Text="DELETE" OnClick="DeleteButton_Click" OnClientClick="return confirm('Are you sure to delete ?')"/>
</td>
</tr>
<tr>
<td colspan="2">
<asp:GridView ID="GridView1" runat="server" BackColor="#CCCCCC" BorderColor="#999999" BorderStyle="Solid" BorderWidth="3px" CellPadding="4" CellSpacing="2" ForeColor="Black" AutoGenerateColumns="False" OnSelectedIndexChanged="GridView1_SelectedIndexChanged">
<Columns>
<asp:CommandField HeaderText="SELECT" ShowSelectButton="True" />
<asp:TemplateField HeaderText="ID">
<ItemTemplate>
<asp:Label ID="LabelId" runat="server" Text='<%# Eval("Id") %>'></asp:Label>
</ItemTemplate>
</asp:TemplateField>
<asp:TemplateField HeaderText="NAME">
<ItemTemplate>
<asp:Label ID="LabelName" runat="server" Text='<%# Eval("name") %>'></asp:Label>
</ItemTemplate>
</asp:TemplateField>
<asp:TemplateField HeaderText="AGE">
<ItemTemplate>
<asp:Label ID="LabelAge" runat="server" Text='<%# Eval("age") %>'></asp:Label>
</ItemTemplate>
</asp:TemplateField>
</Columns>
<FooterStyle BackColor="#CCCCCC" />
<HeaderStyle BackColor="Black" Font-Bold="True" ForeColor="White" />
<PagerStyle BackColor="#CCCCCC" ForeColor="Black" HorizontalAlign="Left" />
<RowStyle BackColor="White" />
<SelectedRowStyle BackColor="#000099" Font-Bold="True" ForeColor="White" />
<SortedAscendingCellStyle BackColor="#F1F1F1" />
<SortedAscendingHeaderStyle BackColor="#808080" />
<SortedDescendingCellStyle BackColor="#CAC9C9" />
<SortedDescendingHeaderStyle BackColor="#383838" />
</asp:GridView>
</td>
</tr>
</table>
</div>
</form>
</body>
</html>
Above File is AUTO_INCREMENT_VALUE_ASP\WebForm1.aspx
using System;
using System.Collections.Generic;
using System.Linq;
using System.Web;
using System.Web.UI;
using System.Web.UI.WebControls;
using System.Data.SqlClient;
using System.Data;
using System.Configuration;
namespace AUTO_INCREMENT_VALUE_ASP
{
public partial class WebForm1 : System.Web.UI.Page
{
string cs = ConfigurationManager.ConnectionStrings["dbcs"].ConnectionString;
protected void Page_Load(object sender, EventArgs e)
{
if (!IsPostBack)
{
getID();
bindGridView();
}
}
void getID()
{
try
{
using(SqlConnection con = new SqlConnection(cs))
{
string query = "SELECT Id FROM tbl";
SqlDataAdapter sda = new SqlDataAdapter(query,con);
DataTable data = new DataTable();
sda.Fill(data);
if (data.Rows.Count < 1)
{
IdTextBox.Text = "1";
}
else
{
string query1 = "SELECT MAX(id) FROM tbl";
SqlCommand cmd = new SqlCommand(query1,con);
con.Open();
int i = Convert.ToInt32(cmd.ExecuteScalar());
con.Close();
i = i + 1;
IdTextBox.Text = i.ToString();
}
}
}
catch (SqlException ex)
{
Response.Write("SqlException: " + ex.Message);
}
catch (Exception ex)
{
Response.Write("Exception: " + ex.Message);
}
}
protected void InsertButton_Click(object sender, EventArgs e)
{
try
{
using(SqlConnection con = new SqlConnection(cs))
{
string query = "INSERT INTO tbl(Id,name,age) VALUES(@Id,@name,@age)";
SqlCommand cmd = new SqlCommand(query,con);
cmd.Parameters.AddWithValue("@Id",IdTextBox.Text);
cmd.Parameters.AddWithValue("@name",NameTextBox.Text);
cmd.Parameters.AddWithValue("@age",AgeTextBox.Text);
con.Open();
int a = cmd.ExecuteNonQuery();
if (a > 0)
{
Response.Write("<script>alert('Inserted Successfully !!')</script>");
getID();
bindGridView();
NameTextBox.Text = "";
AgeTextBox.Text = "";
}
else
{
Response.Write("<script>alert('Not Inserted !!')</script>");
}
con.Close();
}
}
catch (SqlException ex)
{
Response.Write("SqlException: " + ex.Message);
}
catch (Exception ex)
{
Response.Write("Exception: " + ex.Message);
}
}
void bindGridView()
{
try
{
using(SqlConnection con = new SqlConnection(cs))
{
string query = "SELECT * FROM tbl";
SqlDataAdapter sda = new SqlDataAdapter(query,con);
DataTable data = new DataTable();
sda.Fill(data);
GridView1.DataSource = data;
GridView1.DataBind();
}
}
catch (SqlException ex)
{
Response.Write("SqlException: " + ex.Message);
}
catch (Exception ex)
{
Response.Write("Exception: " + ex.Message);
}
}
protected void UpdateButton_Click(object sender, EventArgs e)
{
try
{
using(SqlConnection con = new SqlConnection(cs))
{
string query = "UPDATE tbl SET name=@name,age=@age WHERE Id=@Id";
SqlCommand cmd = new SqlCommand(query,con);
cmd.Parameters.AddWithValue("@Id",IdTextBox.Text);
cmd.Parameters.AddWithValue("@name",NameTextBox.Text);
cmd.Parameters.AddWithValue("@age",AgeTextBox.Text);
con.Open();
int a = cmd.ExecuteNonQuery();
if (a > 0)
{
Response.Write("<script>alert('Updated Successfully !!')</script>");
getID();
bindGridView();
NameTextBox.Text = "";
AgeTextBox.Text = "";
}
else
{
Response.Write("<script>alert('Not Updated !!')</script>");
}
con.Close();
}
}
catch (SqlException ex)
{
Response.Write("SqlException: " + ex.Message);
}
catch (Exception ex)
{
Response.Write("Exception: " + ex.Message);
}
}
protected void DeleteButton_Click(object sender, EventArgs e)
{
try
{
using(SqlConnection con = new SqlConnection(cs))
{
string query = "DELETE FROM tbl WHERE Id=@Id";
SqlCommand cmd = new SqlCommand(query,con);
cmd.Parameters.AddWithValue("@Id",IdTextBox.Text);
con.Open();
int a = cmd.ExecuteNonQuery();
if (a > 0)
{
Response.Write("<script>alert('Deleted Successfully !!')</script>");
getID();
bindGridView();
NameTextBox.Text = "";
AgeTextBox.Text = "";
}
else
{
Response.Write("<script>alert('Not Deleted !!')</script>");
}
con.Close();
}
}
catch (SqlException ex)
{
Response.Write("SqlException: " + ex.Message);
}
catch(Exception ex)
{
Response.Write("Exception: " + ex.Message);
}
}
protected void GridView1_SelectedIndexChanged(object sender, EventArgs e)
{
GridViewRow row = GridView1.SelectedRow;
Label lblId = (Label)row.FindControl("LabelId");
Label lblName = (Label)row.FindControl("LabelName");
Label lblAge = (Label)row.FindControl("LabelAge");
IdTextBox.Text = lblId.Text;
NameTextBox.Text = lblName.Text;
AgeTextBox.Text = lblAge.Text;
}
}
}
Above File is AUTO_INCREMENT_VALUE_ASP\WebForm1.aspx.cs
<?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="0.0.0.0-2.0.0.0" newVersion="2.0.0.0" />
</dependentAssembly>
<dependentAssembly>
<assemblyIdentity name="Newtonsoft.Json" publicKeyToken="30ad4fe6b2a6aeed" />
<bindingRedirect oldVersion="0.0.0.0-13.0.0.0" newVersion="13.0.0.0" />
</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>
<connectionStrings>
<add name="dbcs" connectionString="Data Source=(LocalDB)\MSSQLLocalDB;AttachDbFilename=D:\DotNet\AUTO_INCREMENT_VALUE_ASP\AUTO_INCREMENT_VALUE_ASP\App_Data\AI_TXTBX.mdf;Integrated Security=True" providerName="System.Data.SqlClient"/>
</connectionStrings>
</configuration>
Above File is Web.config
CREATE TABLE [dbo].[tbl]
(
[Id] INT NOT NULL PRIMARY KEY,
[name] VARCHAR(50) NOT NULL,
[age] INT NOT NULL
)
Comments
Post a Comment