C# - How To Create Login Form In C# With Access Database [with source code]

C# - How To Create Login Form In C# With Access Database [with source code]

                                                                                                                                         

In This C# Tutorial We Will See How To Make A Login Form Using CSharp Programming Language And Access Database.



Project Source Code:

using System;
using System.Collections.Generic;
using System.ComponentModel;
using System.Data;
using System.Drawing;
using System.Linq;
using System.Text;
using System.Windows.Forms;
using System.Data.OleDb;
 
namespace LoginPrj
{
    public partial class TestForm : Form
    {
        OleDbConnection cn = new OleDbConnection(@"Provider=Microsoft.ACE.OLEDB.12.0;Data Source=C:\Users\Documents\DataBase1.accdb");
        OleDbDataAdapter da;
        DataTable dt = new DataTable();
        public TestForm()
        {
            InitializeComponent();
        }
        private void button1_Click(object sender, EventArgs e)
        {
            da = new OleDbDataAdapter("select * from MyTab where Email='"+textBox1.Text+"' and Password='"+textBox2.Text+"'",cn);
            da.Fill(dt);
            if (dt.Rows.Count <= 0)
            {
                if(panel1.Height == 0)
                {
                    label1.Text = "Email Or Passwor are Invalide Please try again";
                    timer1.Start();
                }
                else if (panel1.Height == 100)
                {
                    timer2.Start();
                    label1.Text = "";
                }
            }
            else if (dt.Rows.Count > 0)
            {
                if (panel1.Height == 0)
                {
                    label1.Text = "Login Succsufully";
                    timer1.Start();
                }
                else if (panel1.Height == 100)
                {
                    timer2.Start();
                    label1.Text = "";
                }
            }
 
            dt.Clear();
        }
 
        private void timer1_Tick(object sender, EventArgs e)
        {
            if(panel1.Height != 100)
            {
                panel1.Height +=5;
                if(panel1.Height == 100)
                {
                    timer1.Stop();
                }
            }
        }
 
        private void timer2_Tick(object sender, EventArgs e)
        {
            if (panel1.Height != 0)
            {
                panel1.Height -= 5;
                if (panel1.Height == 0)
                {
                    timer2.Stop();
                }
            }
        }
 
        private void button2_Click(object sender, EventArgs e)
        {
            timer2.Start();
        }
    }
}

////////////////////////////////END
Other Login Form Post:
Create Login Form In C# With MySQL Database



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8 comments

comments
23 janvier 2015 à 01:56 delete

System.linq; is error PLEASE NEED HELP

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26 mars 2015 à 06:01 delete

Thank you very much God bless

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25 août 2015 à 19:13 delete

how do i know which provider i use?

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26 août 2015 à 01:26 delete

it depends on which access versions are you using with c#
check this links:
connectionstrings.com/access-2003
connectionstrings.com/access-2010
connectionstrings.com/access-2013

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12 avril 2016 à 13:12 delete

hello my friend, How can I do it with Oracle db?

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