title: WiX. Run a custom action when a checkbox is checked
body: <p>I have two files Product.wxc there i wrote </p>
  
  <pre><code>&lt;Property Id="CheckBoxProp"&gt;
  </code></pre>
  
  <p>and Custom Action </p>
  
  <pre><code>&lt;InstallExecuteSequence&gt;
        &lt;Custom Action="MyCustomAction" After="InstallInitialize"&gt;
          CheckBoxProp=1 
        &lt;/Custom&gt;
  &lt;/InstallExecuteSequence&gt;
  </code></pre>
  
  <p>In another file MyCheckBoxDlg.wxc I wrote UI dialog there I described checkbox </p>
  
  <pre><code>&lt;Control Type="CheckBox" Id="MyCheckBoxID" Width="125" Height="26" X="26" Y="124" Text="My text" Property="CheckBoxProp" CheckBoxValue="1" /&gt;
  </code></pre>
  
  <p>All publishs I wrote in another file where I have a DialogRef to MyCheckBoxDlg </p>
  
  <p>When I start my installation customaction doesn't see change of value CheckBoxProp.</p>
  
  <p>Help plz! I wait for your help.</p>