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foreach (Control ctl in panel1.Controls)
{
if (ctl.GetType() == this.GetType())
{
if ((Form)ctl.Tag.ToString() == "Form2")
{
ctl.Show();
return;
}
}
}
Form2 fm2 = new Form2();
fm2.Tag = "Form2";
panel1.Controls.Add(fm2);
fm2.Show();
foreach (Control ctl in panel1.Controls)
{
if (ctl.GetType() == this.GetType())
{
if ((Form)ctl == new Form2())
{
ctl.Show();
return;
}
}
}
Form2 fm2 = new Form2();
panel1.Controls.Add(fm2);
fm2.Show();