title: Wix Progress bar in UI sequence
body: <p>Can I have a modeless progress bar in UI sequence and get it updated with the custom actions in the UI sequence?</p>
  
  <p>This is the page I have created, the dialog is not getting displayed nor the custom actions are getting called.
  Is it possible to do this?</p>
  
  <pre><code>    &lt;Fragment&gt;
          &lt;UI&gt;
              &lt;!-- Progress Text To dispaly Progress Message --&gt;
              &lt;ProgressText Action="CA_1"&gt;Doing task 1&lt;/ProgressText&gt;
              &lt;ProgressText Action="CA_2"&gt;Doing task 2&lt;/ProgressText&gt;
              &lt;ProgressText Action="CA_3"&gt;Doing task 3&lt;/ProgressText&gt;
  
              &lt;Dialog Id="MysqlInstProgressDlg" Width="447" Height="362" Title="Mysql Progress Dialog" NoMinimize="no" Modeless="yes"&gt;
  
                  &lt;Control Id="InstPrsTxt" Type="Text" X="67" Y="116" Width="372" Height="12" Transparent="yes"&gt;
                      &lt;Text&gt;{\FONT_DESC}&lt;/Text&gt;
                      &lt;Subscribe Event="ActionText" Attribute="Text"&gt;&lt;/Subscribe&gt;
                  &lt;/Control&gt;
                  &lt;Control Id="InstPrgs" Type="ProgressBar" X="30" Y="136" Width="397" Height="17" ProgressBlocks="yes" Text="Progress done"&gt;
                      &lt;Subscribe Event="SetProgress" Attribute="Progress" /&gt;
                  &lt;/Control&gt;
                  &lt;Control Id="DownloadBtn" Type="PushButton" X="292" Y="330" Width="66" Height="21" Default="yes"&gt;
                      &lt;Text&gt;{\FONT_DESC}Download&lt;/Text&gt;
                      &lt;Publish Event="DoAction" Value="CA_1" Order="1"&gt;&lt;![CDATA[IS_SUCCEED = "true"]]&gt;&lt;/Publish&gt;
                      &lt;Publish Event="DoAction" Value="CA_2" Order="2"&gt;&lt;![CDATA[IS_SUCCEED = "true"]]&gt;&lt;/Publish&gt;
                      &lt;Publish Event="DoAction" Value="CA_3" Order="3"&gt;&lt;![CDATA[IS_SUCCEED = "true"]]&gt;&lt;/Publish&gt;
                      &lt;Publish Event="EndDialog" Value="Return" Order="4"&gt;&lt;![CDATA[IS_SUCCEED = "true"]]&gt;&lt;/Publish&gt;
  
                      &lt;Publish Event="NewDialog" Value="ErrorDlg" Order="5"&gt;&lt;![CDATA[(NOT Installed) AND IS_SUCCEED &lt;&gt; "true"]]&gt;&lt;/Publish&gt;
                  &lt;/Control&gt;
                  &lt;Control Id="CancelBtn" Type="PushButton" Height="21" Width="66" X="368" Y="330" Cancel="yes" Default="yes"&gt;
                      &lt;Text&gt;{\FONT_DESC}Exit&lt;/Text&gt;
                      &lt;Publish Event="DoAction" Value="InstCancelConfirm_CA" Order="1"&gt;&lt;![CDATA[1]]&gt;&lt;/Publish&gt;
                      &lt;Publish Event="NewDialog" Value="ErrorDlg" Order="2"&gt;&lt;![CDATA[(NOT Installed) AND IS_INTERRUPTED = "true"]]&gt;&lt;/Publish&gt;
                  &lt;/Control&gt;
              &lt;/Dialog&gt;
          &lt;/UI&gt;
      &lt;/Fragment&gt;
  &lt;/Wix&gt;
  </code></pre>
  
  <p>UI Sequence:</p>
  
  <pre><code>    &lt;InstallUISequence&gt;
          &lt;Show Dialog="InstWelcomeDlg2" Before="MysqlInstProgressDlg"&gt;&lt;![CDATA[NOT Installed]]&gt;&lt;/Show&gt;
          &lt;Show Dialog="MysqlInstProgressDlg" Before="ExecuteAction"&gt;&lt;![CDATA[NOT Installed]]&gt;&lt;/Show&gt;
      &lt;/InstallUISequence&gt;
  </code></pre>