using System;
using System.Collections.Generic;
using System.ComponentModel;
using System.Data;
using System.Drawing;
using System.Text;
using System.Windows.Forms;
using System.Configuration;
using System.Data.OleDb;

 

namespace rnd
{
    public partial class Form1 : Form
    {
        public Form1()
        {
            InitializeComponent();
        }

        private void label1_Click(object sender, EventArgs e)
        {

        }

        private void button3_Click(object sender, EventArgs e)
        {
           // ClassLibrary1.Class1 ob = new ClassLibrary1.Class1();

            //int s=ob.abhinav(Convert.ToInt16(textBox1.Text),Convert.ToInt16(textBox2.Text));
           // MessageBox.Show("Sum is "+s.ToString(),"SUMMATION",MessageBoxButtons.OK,MessageBoxIcon.Information);
            ClassLibrary2.Class1 rt = new ClassLibrary2.Class1();
            long nulti =rt.multiplication(Convert.ToInt16(textBox1.Text), Convert.ToInt16(textBox2.Text));
            MessageBox.Show("multiply is" + nulti.ToString(), "multiply", MessageBoxButtons.OK, MessageBoxIcon.Error);
           
           
        }

        private void button1_Click(object sender, EventArgs e)
        {
            try
            {
              

 

                long sum = (Convert.ToInt64(textBox1.Text) + Convert.ToInt64(textBox2.Text));
                MessageBox.Show(sum.ToString());
                textBox1.Text = "";
                textBox2.Text = "";
            }
            catch (Exception a)
            {
                MessageBox.Show("please inter only integer in both textbox");
                textBox1.Text = "";
                textBox2.Text = "";
            }
        }

        private void button2_Click(object sender, EventArgs e)
        {
            try
            {
               
                long mul = (Convert.ToInt64(textBox1.Text) * Convert.ToInt64(textBox2.Text));
                MessageBox.Show(mul.ToString());
                textBox1.Text = "";
                textBox2.Text = "";
            }
            catch (Exception b)
            {
                MessageBox.Show("only integer value in both textbox");
                textBox1.Text = "";
                textBox2.Text = "";

            }
        }
        bool validation()
        {
            if (textBox1.Text == "")
            {
                MessageBox.Show("plz fill textbox");
                return false;
            }
            return true;
        }

        private void Form1_Load(object sender, EventArgs e)
        {
            //MessageBox.Show("as");
            DateTime mydate = DateTime.Now;
            textBox3.Text = mydate.ToString();
            //MessageBox.Show(mydate.ToString());
            //bool b = validation();
            //if(b==true)

            {
           
            OleDbConnection con = new OleDbConnection("Provider=Microsoft.Jet.OLEDB.4.0;Data Source=C:\\Documents and Settings\\Rajesh\\My Documents\\insert1.mdb");
            OleDbCommand cmd = new OleDbCommand("select uname from insert1", con);
            OleDbCommand cmd1 = new OleDbCommand("select uid from insert1", con);
            OleDbDataAdapter da = new OleDbDataAdapter();
            OleDbDataAdapter da1 = new OleDbDataAdapter();
            DataSet ds = new DataSet();

            da.SelectCommand = cmd;
            da1.SelectCommand = cmd1;

            da.Fill(ds,"abhinav");
            da1.Fill(ds, "ashish");

            for (int i = 0; i < ds.Tables["abhinav"].Rows.Count; i++)
            {
                chkbx_1.Items.Add(ds.Tables["abhinav"].Rows[i][0].ToString());
            }

 

            for (int i = 0; i < ds.Tables["ashish"].Rows.Count; i++)
            {
                chkbx_2.Items.Add(ds.Tables["ashish"].Rows[i][0].ToString());
            }

           
        }}

        private void textBox4_KeyPress(object sender, KeyPressEventArgs e)
        {
            if (Convert.ToInt16(e.KeyChar) < 48 || Convert.ToInt16(e.KeyChar) > 57)
            {
                if (Convert.ToInt16(e.KeyChar) == 8)
                {
                }
                else
                {
                    e.Handled = true;
                }
            }

        }

        private void textBox5_KeyPress(object sender, KeyPressEventArgs e)
        {
            if ((char.IsLetter(e.KeyChar)) != true)
            {
                if (Convert.ToInt16(e.KeyChar) == 8)
                {
                }
                else
                {
                    e.Handled = true;
                }
            }
        }

        private void button4_Click(object sender, EventArgs e)
        {
            ClassLibrary1.Class1 ob = new ClassLibrary1.Class1();

            int s=ob.abhinav(Convert.ToInt16(textBox1.Text),Convert.ToInt16(textBox2.Text));
            MessageBox.Show("Sum is "+s.ToString(),"SUMMATION",MessageBoxButtons.OK,MessageBoxIcon.Information);
           
           
        }

        private void textBox6_KeyPress(object sender, KeyPressEventArgs e)
        {
            if ((char.IsLetter(e.KeyChar)) != true)
            {
                if (Convert.ToInt16(e.KeyChar) == 8)
                {
                }
                else
                {
                    e.Handled = true;
                }
            }
        }

        private void chkbx_1_SelectedIndexChanged(object sender, EventArgs e)
        {

        }

        private void textBox6_TextChanged(object sender, EventArgs e)
        {

        }

       
    }
}