private void undoToolStripMenuItem_Click(object sender, EventArgs e)
{
es = new Estimates();
es.MdiParent = this;
es.Dock = DockStyle.Fill;
es.Show();
}
private void Estimates_Deactivate(object sender, EventArgs e)
{
if (textBox2.Text != "#" || textBox3.Text != "0" || textBox5.Text != "0" || textBox7.Text != "0" || textBox8.Text != "0")
{
DialogResult result = MessageBox.Show("Do you want to save the record ?", "caption", MessageBoxButtons.YesNo);
if (result == DialogResult.Yes)
{
save1();
}
else if (result == DialogResult.No)
{
Estimates ep = new Estimates();
ep.Close();
}
}
}
void es_FormClosed(object sender, FormClosedEventArgs e)
{
es = null;
}