private void btnCustomerAdd_Click_1(object sender, EventArgs e)
{
CustomerAddForm customerAddForm = new CustomerAddForm();
customerAddForm.MdiParent = this.MdiParent;
customerAddForm.Show();
}
private void müşteriEkleToolStripMenuItem_Click(object sender, EventArgs e)
{
bool isOpen = false;
foreach (Form item in this.MdiChildren)
{
if (item is CustomerAddForm)
{
isOpen = true;
}
}
if (isOpen == true)
{
caf.BringToFront();
}
else
{
caf = new CustomerAddForm();
caf.MdiParent = this;
caf.Show();
}
}