public static FrmAdelantoCarga Instance() { if (frmInstance == null || frmInstance.IsDisposed == true) { frmInstance = new FrmAdelantoCarga(); } frmInstance.BringToFront(); return(frmInstance); }
private void btnCargar_Click(object sender, EventArgs e) { try { var frmAdelantoCargar = FrmAdelantoCarga.Instance(); frmAdelantoCargar.MdiParent = this.MdiParent; frmAdelantoCargar.Show(); frmAdelantoCargar.frmList = this; } catch (Exception ex) { Util.ErrorMessage(ex.Message); } }