private void btnRaporİslem_ItemClick(object sender, DevExpress.XtraBars.ItemClickEventArgs e) { FormKapatma(); if (Login.yetki == -1) { XtraMessageBox.Show("Öncelikle Giriş Yapmanız Gerekmektedir", "Hata", MessageBoxButtons.OK, MessageBoxIcon.Warning); } else { if (frmRaporIslem == null) { frmRaporIslem = new frmRaporIslem(); frmRaporIslem.MdiParent = this; frmRaporIslem.FormClosed += frmRaporIslemClosed; frmRaporIslem.Show(); } else { frmRaporIslem.Show(); } } }
private void frmRaporIslemClosed(object sender, FormClosedEventArgs e) { frmRaporIslem = null; }