private void katagoriSilToolStripMenuItem_Click(object sender, EventArgs e)
{
if (categoryDeleteFrm == null || categoryDeleteFrm.IsDisposed == true)
{
CloseForm();
categoryDeleteFrm = new CategoryDeleteFrm();
FormBoyutlandir(categoryDeleteFrm.Width, categoryDeleteFrm.Height);
categoryDeleteFrm.MdiParent = this;
categoryDeleteFrm.FormClosed += CategoryDeleteFrm_FormClosed;
categoryDeleteFrm.WindowState = FormWindowState.Maximized;
categoryDeleteFrm.Show();
}
else
{
categoryDeleteFrm.Activate();
}
}
private void CategoryDeleteFrm_FormClosed(object sender, FormClosedEventArgs e)
{
categoryDeleteFrm = null;
}