title: Add item in listview in Form1 from textbox in Form2 C#
body: <p>I have 2 forms, let's say Form1 and Form2.</p>
  
  <p>In <strong>Form1</strong> there is a <strong>button</strong>, that shows Form2 when it's pressed, and a <strong>ListView</strong>.</p>
  
  <p>In <strong>Form2</strong> there is a <strong>textbox</strong> and a <strong>button</strong>. When the button is pressed, I want the text from the textbox to be added as an item in ListView in Form1.</p>
  
  <pre><code>private void button1_Click(object sender, EventArgs e)
  {
       ListViewItem item = new ListViewItem(textBox1.Text);
       Form1.listView1.Items.Add(item);
  }
  </code></pre>
  
  <p>I get error </p>
  
  <blockquote>
    <p>"An object reference is required for the non-static field, method, or
    property 'project.Form1.listView1'</p>
  </blockquote>
  
  <p>Any ideas?</p>