private void binaryTreePage3ToolStripMenuItem_Click(object sender, EventArgs e)
{
if (ActiveMdiChild != null)
{
ActiveMdiChild.Close();
}
// Create a new form to represent the child form.
BinaryTreesPage3 child = new BinaryTreesPage3();
// Increment the private child count.
childFormNumber++;
// Set the text of the child form using the count of child forms.
String formText = "Binary Trees " + "Page 3";
child.Text = formText;
// Make the new form a child form.
child.MdiParent = this;
// Display the child form.
child.Show();
}
private void button15_Click(object sender, EventArgs e)
{
Form f = new BinaryTreesPage3();
f.Show();
}