private void button1_Click(object sender, EventArgs e)
{
ManageStudent gre = new ManageStudent();
this.Hide();
gre.Show();
}
private void button1_Click(object sender, EventArgs e)
{
if (updatesource.var != -1)
{
con.Open();
string query = "update Student set FirstName = '" + textBox1.Text.ToString() + "', LastName= '" + textBox2.Text.ToString() + "' , Email='" + textBox6.Text.ToString() + "', Contact= '" + textBox3.Text.ToString() + "', RegistrationNumber= '" + textBox4.Text.ToString() + "' where Id ='" + updatesource.var + "' ";
SqlCommand cmd = new SqlCommand(query, con);
cmd.ExecuteNonQuery();
con.Close();
MessageBox.Show("Successfull");
}
else
{
con.Open();
string query = "INSERT INTO Student(FirstName,LastName ,Email, Contact,RegistrationNumber,Status) values('" + textBox1.Text.ToString() + "','" + textBox2.Text.ToString() + "','" + textBox6.Text.ToString() + "','" + textBox3.Text.ToString() + "','" + textBox4.Text.ToString() + "', '" + Convert.ToInt32(textBox5.Text) + "')";
SqlCommand cmd = new SqlCommand(query, con);
cmd.ExecuteNonQuery();
con.Close();
MessageBox.Show("Successfull");
}
ManageStudent frm = new ManageStudent();
this.Hide();
frm.Show();
}
