private void ShowTypeForm(Type formType)
{
Form form = null;
foreach (Form child in Application.OpenForms)
{
if (child.GetType().Equals(formType))
{
form = child;
}
}
if (form == null)
{
form = (Form)Activator.CreateInstance(formType);
form.MdiParent = this;
form.Show();
}
else
{
form.Activate();
//form.WindowState = FormWindowState.Maximized;
}
}
private void ShowNewForm(object sender, EventArgs e)
{
Form childForm = new Form();
childForm.MdiParent = this;
childForm.Text = "窗口 " + childFormNumber++;
childForm.Show();
}
private void certPrintMenuItem_Click(object sender, EventArgs e)
{
ShowTypeForm(typeof(FrmProductCert));
}