public static frmPackage GetInstance() { if (PackageForm == null) { PackageForm = new frmPackage(); } return(PackageForm); }
private void materialFlatButton1_Click(object sender, EventArgs e) { frmPackage packageForm = frmPackage.GetInstance(); packageForm.Show(); }
private void frmPackage_FormClosed(object sender, FormClosedEventArgs e) { PackageForm = null; }
private void btnPackages_Click(object sender, EventArgs e) { frmPackage packageForm = frmPackage.GetInstance(); packageForm.Show(); }