private void btnSave_Click(object sender, EventArgs e) { string reason = inputReason.Text; string osn = inputOsn.Text; Documents.CreateLeaveOrder( DateTime.Now, DateTime.Now, DateTime.Now, personalNumber, fullName, department, position, reason, osn ); panelMenu.OpenChildForm(new FormStaff(panelMenu, database)); database.removeUser(personalNumber, fullName); }