private void button2_Click(object sender, EventArgs e)
{
CandidateInformation2 candidateInformation = new CandidateInformation2();
this.Hide();
candidateInformation.ShowDialog(this);
}
private void button1_Click(object sender, EventArgs e)
{
CandidateInformation2 candidateInformation = new CandidateInformation2();
this.Hide();
candidateInformation.ShowDialog(this);
//Interface conversion function
}