private void OpenEkstreForm()
{
EkstreForm ekstreForm = new EkstreForm();
ekstreForm.MdiParent = this;
ekstreForm.Dock = DockStyle.Fill;
ekstreForm.TopLevel = false;
ekstreForm.FormBorderStyle = FormBorderStyle.None;
ekstreForm.Show();
TabPage tp = new TabPage(this.ActiveMdiChild.Text)
{
Tag = this.ActiveMdiChild,
Parent = tabForms
};
tabForms.SelectedTab = tp;
this.ActiveMdiChild.Tag = tp;
this.ActiveMdiChild.FormClosed += new FormClosedEventHandler(ActiveMdiChild_FormClosed);
tp.Controls.Add(ekstreForm);
if (!tabForms.Visible)
{
tabForms.Visible = true;
}
}