namespace gridStudent
{
public partial class Form2 : Form
{
public Form2(DataGridView dgvFromFom1)
{
foreach (DataGridViewColumn dc in dgvFromFom1.Columns)
{
dataGridView1.Columns.Add(dc.Name, dc.HeaderText);
}
foreach (DataGridViewRow dr in dgvFromFom1.Rows)
{
Object[] newRow = new object[dr.Cells.Count];
for (int i = 0; i < newRow.Length; i++)
{
newRow[i] = dr.Cells[i].Value;
}
dataGridView1.Rows.Add(newRow);
}
}
private void Form2_Load(object sender, EventArgs e)
{
}
private void dataGridView1_CellContentClick(object sender, DataGridViewCellEventArgs e)
{
}
}
}
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 gridStudent
{
public partial class Form1 : Form
{
public Form1()
{
InitializeComponent();
}
private void button1_Click(object sender, EventArgs e)
{
Form2 f= new Form2(dataGridView1);
f.Show();
}
private void dataGridView1_CellContentClick(object sender, DataGridViewCellEventArgs e)
{
}
private void button2_Click(object sender, EventArgs e)
{
dataGridView1.Rows.Add(txtFirstName.Text, txtLastName.Text, txtMark1.Text, txtMark2.Text);
}
}
I am getting an exception saying object reference is not set to an instance....someone help
