private void btnTimekeeping_Click(object sender, EventArgs e)
{
MCAll mcAll = new MCAll();
frmLayout.panelContents.Controls.Clear();
frmLayout.panelContents.Controls.Add(mcAll);
}
private void chấmCôngToolStripMenuItem_Click(object sender, EventArgs e)
{
panelPreference.Controls.Clear();
panelContents.Controls.Clear();
mcAll = mcAll ?? new MCAll();
pmChamcong = pmChamcong ?? new PMChamcong();
panelPreference.Controls.Add(pmChamcong);
panelContents.Controls.Add(mcAll);
}
