private void btnBanka_ItemClick(object sender, DevExpress.XtraBars.ItemClickEventArgs e)
{
if (banka == null)
{
banka = new frmBankalar();
banka.MdiParent = this;
banka.Show();
}
}
private void btnBankalar_ItemClick(object sender, DevExpress.XtraBars.ItemClickEventArgs e)
{
if (frm7 == null || frm7.IsDisposed)
{
frm7 = new frmBankalar();
frm7.MdiParent = this;
frm7.Show();
}
}