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if (HaveOpen(cF.Parent.Name,cF.Name))
{
cF.MdiParent = this;
cF.Show();
panel2.Controls.Clear();
panel2.Controls.Add(cF);
cF.BringToFront();
}
private bool HaveOpen(mainForm strForm, string midName)
{
bool bReturn = true;
for (int i = 0; i < strForm.MdiChildren.Length; i++)
{
if (strForm.MdiChildren[i].Text == midName)
{
strForm.MdiChildren[i].BringToFront();
bReturn = false;
break;
}
}
return bReturn;
}