Display Form Dynamically on click on checkbox in windows application

// set Tag properties of each textbox to object of eact form
// e.g 
CheckBox1.Tag = new Form1();CheckBox2.Tag = new Form2();CheckBox3.Tag = new Form3();
//Bind this event procedure to all checkboxes. In CheckedChanged Event write following
CheckboxSelectionChanged(Object sender, EventArgs e)
{
 string FormName=((CheckBox)sender).GetType().Name;
if((CheckBox)sender).Checked)
{

 if(FormName=="Form1")
   (((CheckBox(sender)).Tag) as Form1).Show();
 else if(FormName=="Form2")
    (((CheckBox(sender)).Tag) as Form2).Show();
 . 
 .
 .
}
else
{
  if(FormName=="Form1")
   (((CheckBox(sender)).Tag) as Form1).Close();
 else if(FormName=="Form2")
    (((CheckBox(sender)).Tag) as Form2).Close();
 .
 .
 .
}
}