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how to multiply two columns and get result in next culomn?

how to multiply two columns and get result in next culomn?

romasha ali

10y1.2kVisual Basic .NET

hi,

i m trying this code but it show anything in result column kindly guide..

private void dataGridView1_CellContentClick(object sender, DataGridViewCellEventArgs e)

{

for (int n = 0; n < (dataGridView1.Rows.Count - 1); n++)

{

int s = Convert.ToInt32(dataGridView1.Rows[n].Cells[3].Value);

int s1 = Convert.ToInt32(dataGridView1.Rows[n].Cells[4].Value);

int s13 = s1 + s;

dataGridView1.Rows[n].Cells[5].Value = s13;

}

4 Replies

Know the answer? Post it — somebody with the same question will find it here.

Shubham Kumar

Shubham Kumar10y ago

Accepted answer

Hi, try this

private void totalcal()
{
foreach (DataGridViewRow row in gvSale.Rows)

{

int a = int.Parse(row.Cells[3].Value.toString()) * int.Parse(row.Cells[4].Value.toString())

row.Cells[5].Value = a;
}
}

and call the function

romasha ali10y ago
thank you shubham its working now
romasha ali10y ago
thanks shubham but it giving error on gvSale
Krishna Rajput Singh10y ago
Hello romasha ali thnaks for writing below codes try this i hope helpful for you..:)
using System;
using System.Collections.Generic;
using System.ComponentModel;
using System.Data;
using System.Drawing;
using System.Linq;
using System.Text;
using System.Threading.Tasks;
using System.Windows.Forms;
namespace WindowsFormsApplication1
{
public partial class Form1 : Form
{
public Form1()
{
InitializeComponent();
}
private void textBox3_TextChanged(object sender, EventArgs e)
{
try
{
textBox3.Text = (Decimal.Parse(textBox1.Text) * Decimal.Parse(textBox2.Text)).ToString();
}
catch
{
}
}
private void button2_Click(object sender, EventArgs e)
{
textBox3.Text = (Decimal.Parse(textBox1.Text) * Decimal.Parse(textBox2.Text)).ToString();
}
private void textBox1_TextChanged(object sender, EventArgs e)
{
MessageBox.Show(textBox1.Text);
}
}
}
if find answer as helpful mark as correct