C# (CSharp) CRM02 frmBanHang Examples

Example #1

File: frmBanHang.cs Project: QuocAn06/DoAn_CHQT_CSDL

 public static frmBanHang CreateInstance()
 {
     if (_singleton == null)
     {
         _singleton = new frmBanHang();
     }
     return(_singleton);
 }

Example #2

File: frmBanHang.cs Project: QuocAn06/DoAn_CHQT_CSDL

 private void frmBanHang_FormClosed(object sender, FormClosedEventArgs e)
 {
     _singleton = null;
 }