title: How can i create a dll of a User Control in a win forms project?
body: <p>I have this user control i created in my project.
  When i compile the project i see the project dll.
  But how can i make that when i compile the project it will create also a dll of the User Control so later on other project i will be able to add this User Control dll to my tool box ?</p>
  
  <pre><code>/*----------------------------------------------------------------
   * Module Name  : ListBoxControl
   * Description  : Change listBox items color
   * Author       : Danny
   * Date         : 30/12/2012
   * Revision     : 1.00
   * --------------------------------------------------------------*/
  
  using System;
  using System.Collections.Generic;
  using System.ComponentModel;
  using System.Drawing;
  using System.Data;
  using System.Linq;
  using System.Text;
  using System.Windows.Forms;
  
  /*
   *  Introduction :
   * 
   *  By default the color is red.
   *  Added a property to change the color.
   *  Right mouse click on item to change item color.
   *  Left mouse click on item to change the item color back. 
   * */
  
  namespace ListBoxControl
  {
      public partial class ListBoxControl : UserControl
      {
          Color m_MyListColor;
          private List&lt;int&gt; m_itemIndexes = new List&lt;int&gt;();
  
          public ListBoxControl()
          {
              InitializeComponent();
  
              for (int i = 0; i &lt; 10; i++)
              {
                  listBox1.Items.Add("Test " + i);
              }
          }
  
          private void listBox1_MouseDown(object sender, MouseEventArgs e)
          {
              int index = listBox1.IndexFromPoint(e.X, e.Y);
              listBox1.SelectedIndex = index;
  
              if (e.Button == System.Windows.Forms.MouseButtons.Right)
              {
                  if (m_itemIndexes.Contains(index))
                      return;
  
                  m_itemIndexes.Add(index);
                  DrawItem(index);
              }
              else if (e.Button == MouseButtons.Left)
              {
                  if (!m_itemIndexes.Contains(index))
                      return;
  
                  m_itemIndexes.Remove(index);
                  DrawItem(index);
              }
          }
      }
  }
  </code></pre>