We want to create a menu to show and hide the template and the created report.

This is the code for the 3 menu items. It uses the property Memo.Hidden.
private void templateAndReportToolStripMenuItem_Click(object sender, EventArgs e)
{
wpdllInt2.Memo2.Hidden = false;
wpdllInt2.Memo.Hidden = false;
templateAndReportToolStripMenuItem.Checked = true;
reportToolStripMenuItem.Checked = false;
templateToolStripMenuItem.Checked = false;
}
private void reportToolStripMenuItem_Click(object sender, EventArgs e)
{
wpdllInt2.Memo2.Hidden = false;
wpdllInt2.Memo.Hidden = true;
templateAndReportToolStripMenuItem.Checked = false;
reportToolStripMenuItem.Checked = true;
templateToolStripMenuItem.Checked = false;
}
private void templateToolStripMenuItem_Click(object sender, EventArgs e)
{
wpdllInt2.Memo.Hidden = false;
wpdllInt2.Memo2.Hidden = true;
templateAndReportToolStripMenuItem.Checked = false;
reportToolStripMenuItem.Checked = false;
templateToolStripMenuItem.Checked = true;
}