private void takeAPortionToolStripMenuItem_Click(object sender, EventArgs e)
{
frmSampling newPortionForm = new frmSampling(this);
newPortionForm.ShowDialog();
}
private void toolStripBtnSubSample_Click(object sender, EventArgs e)
{
frmSampling frmSubSample = new frmSampling(this);
frmSubSample.ShowDialog();
}