protected virtual void NumOfDays_button_Click(object sender, EventArgs e)
 {
     this.NumOfDaysForm = new NumOfDays_Form(ref this.emp);
     this.Hide();
     NumOfDaysForm.FormClosed += new FormClosedEventHandler(FormClosedHandling);
     NumOfDaysForm.ShowDialog();
 }
 private void NumOfDays_button_Click(object sender, EventArgs e)
 {
     this.NumOfDaysForm = new NumOfDays_Form();
     this.Hide();
     //NumOfDaysForm.FormClosed += new FormClosedEventHandler(NumOfDaysForm_FormClosed);
     NumOfDaysForm.FormClosed += new FormClosedEventHandler(FormClosedHandling);
     NumOfDaysForm.ShowDialog();
 }