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frmMsdn.cs
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frmMsdn.cs
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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.SqlClient;
using Excel = Microsoft.Office.Interop.Excel;
namespace Sales_and_Inventory_System__Gadgets_Shop_
{
public partial class frmMsdn : Form
{
DataTable dTable;
SqlConnection con = null;
SqlDataAdapter adp;
DataSet ds;
SqlCommand cmd = null;
DataTable dt = new DataTable();
SqlDataReader rdr;
ConnectionString cs = new ConnectionString();
public frmMsdn()
{
InitializeComponent();
}
private void frmMsdn_Load(object sender, EventArgs e)
{
}
private void textBox5_TextChanged(object sender, EventArgs e)
{
int val1 = 0;
int val2 = 0;
int.TryParse(textBox4.Text, out val1);
int.TryParse(textBox5.Text, out val2);
int I = (val1 * val2);
textBox6.Text = I.ToString();
}
private void button1_Click(object sender, EventArgs e)
{
try
{
int RowsAffected = 0;
con = new SqlConnection(cs.DBConn);
con.Open();
string cq = "delete from productSold where InvoiceNo='" + textBox1.Text + "' and ProductID='" + textBox2.Text + "'";
cmd = new SqlCommand(cq);
cmd.Connection = con;
RowsAffected = cmd.ExecuteNonQuery();
con = new SqlConnection(cs.DBConn);
con.Open();
string cb1 = "update temp_stock set Quantity = Quantity + '" + textBox5.Text + "' where ProductID= '" + textBox2.Text + "'";
cmd = new SqlCommand(cb1);
cmd.Connection = con;
cmd.ExecuteNonQuery();
con.Close();
if (RowsAffected > 0)
{
MessageBox.Show("Successfully deleted", "Record", MessageBoxButtons.OK, MessageBoxIcon.Information);
this.Hide();
}
else
{
MessageBox.Show("No Record found", "Sorry", MessageBoxButtons.OK, MessageBoxIcon.Information);
}
if (con.State == ConnectionState.Open)
{
con.Close();
}
}
catch (Exception ex)
{
MessageBox.Show(ex.Message, "Error", MessageBoxButtons.OK, MessageBoxIcon.Error);
}
}
}
}