public static frmPartnerManagement GetInstance() { if (frmPartner == null) { frmPartner = new frmPartnerManagement(); } return(frmPartner); }
// close private void frmPartnerManagement_FormClosed(object sender, FormClosedEventArgs e) { Check_Save(); if (!saveFrmPartner) { if (MessageBox.Show("Partner Information was edited. Do you want to save it?", "Message", MessageBoxButtons.YesNo, MessageBoxIcon.Question) == DialogResult.Yes) { btnUpdate_Click(sender, e); } } saveFrmPartner = true; frmPartner = null; }