2009-11-01 8 views

Respuesta

8
[CustomAction] 
    public static ActionResult FillServerInstances(Session xiSession) 
    {   
     xiSession.Log("Begin CustomAction"); 

     xiSession.Log("Opening view"); 
     View lView = xiSession.Database.OpenView("DELETE FROM ComboBox WHERE ComboBox.Property='DBSRVR'"); 
     lView.Execute(); 

     lView = xiSession.Database.OpenView("SELECT * FROM ComboBox"); 
     lView.Execute(); 

     int Index = 1; 
     bool flag = false; 
     try 
     { 
      foreach (DataRow dr in Microsoft.SqlServer.Management.Smo.SmoApplication.EnumAvailableSqlServers(false).Rows) 
      { 
       String InstanceName = dr["Name"].ToString(); 

       if (InstanceName.Equals(xiSession["ComputerName"] + @"\" + xiSession["SQLINSTANCENAME"], StringComparison.InvariantCultureIgnoreCase)) 
       { flag = true; } 

       Record lRecord = xiSession.Database.CreateRecord(4); 
       xiSession.Log("Setting record details"); 
       lRecord.SetString(1, "DBSRVR"); 
       lRecord.SetInteger(2, Index); 
       lRecord.SetString(3, InstanceName); 
       lRecord.SetString(4, InstanceName); 

       xiSession.Log("Adding record"); 
       lView.Modify(ViewModifyMode.InsertTemporary, lRecord); 

       ++Index; 
      } 
     } 
     catch (Exception ex) 
     { 
      logException(xiSession, ex);    
     } 
     if (flag) 
     { 
      xiSession["DBSRVR"] = xiSession["ComputerName"].ToString() + @"\" + xiSession["SQLINSTANCENAME"].ToString(); 
     } 

     lView.Close(); 

     xiSession.Log("Closing view"); 
     lView.Close(); 
     return ActionResult.Success;  
    } 
6

OP no pregunto, pero en caso de que alguien se pregunte, sí, también puede hacerlo en script. Este ejemplo rellena un ListBox, no un ComboBox, pero la idea es la misma.

function EnumerateWebSites_CA() 
{ 
    try 
    { 
     LogMessage("function EnumerateWebSites_CA() ENTER"); 

     var c = 1; 
     var serverBindings, aBindings; 

     var listboxesView = Session.Database.OpenView("SELECT * FROM ListBox"); 
     listboxesView.Execute(); 

     var record = Session.Installer.CreateRecord(4); 
     record.StringData(1) = "WEBSITE";  // Property 
     record.IntegerData(2) = c++;   // display order 
     record.StringData(3) = "Server";  // returned by the selection 
     record.StringData(4) = "Server-wide"; // displayed in the UI 
     listboxesView.Modify(MsiViewModify.InsertTemporary, record); 

     // Create this table dynamically. We could also create this 
     // custom table in the WiX .wxs file , but that's not necessary. 
     var query = "CREATE TABLE AvailableWebSites " + 
      "(Num INT NOT NULL, Name CHAR(64), Desc CHAR(64), Port CHAR(16) NOT NULL, IP CHAR(32), Hostname CHAR(80) PRIMARY KEY Num)"; 
     var createCmd = Session.Database.OpenView(query); 
     createCmd.Execute(); 
     createCmd.Close(); 

     LogMessage("Table 'AvailableWebSites' has been created"); 

     var websitesView = Session.Database.OpenView("SELECT * FROM AvailableWebSites"); 
     websitesView.Execute(); 

     LogMessage("Query from Table 'AvailableWebSites' has returned"); 

     // do a WMI query to get the list of Websites on the server 
     var iis = GetObject("winmgmts://localhost/root/MicrosoftIISv2"); 

     // See the metabase hierarchy diagram here: 
     // http://msdn.microsoft.com/en-us/library/ms524661.aspx 

     // http://msdn.microsoft.com/en-us/library/ms525545.aspx 
     // list "virtual servers", which is the same as websites. 
     query = "SELECT * FROM IIsWebServerSetting" 

     // get the list of virtual servers 
     var results = iis.ExecQuery(query); 

     LogMessage("WMI Query completed."); 

     LogMessage("WMI Query results : " + typeof results); 

     for(var e = new Enumerator(results); !e.atEnd(); e.moveNext()) 
     { 
      var site = e.item(); 
      // site.Name     // W3SVC/1, W3SVC/12378398, etc 
      // site.Name.substr(6)   // 1, 12378398, etc 
      // site.ServerComment)   // "Default Web Site", "Site2", etc 
      // site.ServerBindings(0).Port // 80, 8080, etc 

      LogMessage("Web site " + site.Name); 

      LogMessage("listbox record"); 
      record = Session.Installer.CreateRecord(4); 
      record.StringData(1) = "WEBSITE"; 
      record.IntegerData(2) = c++; 
      record.StringData(3) = site.Name.substr(6); // site.Name; 
      record.StringData(4) = site.ServerComment + " (" + site.Name + ")"; 
      listboxesView.Modify(MsiViewModify.InsertTemporary, record); 

      LogMessage("websites record"); 
      LogMessage("website(" + site.Name + ") name(" + site.ServerComment + ") port(" + site.ServerBindings(0).Port + ")"); 
      record = Session.Installer.CreateRecord(6); 
      record.IntegerData(1) = parseInt(site.Name.substr(6)); // WebSiteNo 
      record.StringData(2) = site.Name;      // name, like W3SVC/1 
      record.StringData(3) = site.ServerComment;    // WebSiteDescription 
      record.StringData(4) = site.ServerBindings(0).Port;  // WebSitePort 
      record.StringData(5) = site.ServerBindings(0).Ip;  // WebSiteIP; maybe empty 
      record.StringData(6) = site.ServerBindings(0).Hostname; // WebSiteHeader; maybe empty 
      websitesView.Modify(MsiViewModify.InsertTemporary, record); 
     } 
     listboxesView.Close(); 
     websitesView.Close(); 

     LogMessage("function EnumerateWebSites_CA() EXIT"); 
    } 

    catch (exc1) 
    { 
     Session.Property("CA_EXCEPTION") = exc1.message ; 
     LogException(exc1); 
     return MsiActionStatus.Abort; 
    } 
    return MsiActionStatus.Ok; 
} 

Hay algunos métodos de apoyo:

var MsiViewModify = 
{ 
    Refresh   : 0, 
    Insert   : 1, 
    Update   : 2, 
    Assign   : 3, 
    Replace   : 4, 
    Merge   : 5, 
    Delete   : 6, 
    InsertTemporary : 7, // cannot permanently modify the MSI during install 
    Validate   : 8, 
    ValidateNew  : 9, 
    ValidateField : 10, 
    ValidateDelete : 11 
}; 


// http://msdn.microsoft.com/en-us/library/sfw6660x(VS.85).aspx 
var Buttons = 
{ 
    OkOnly   : 0, 
    OkCancel   : 1, 
    AbortRetryIgnore : 2, 
    YesNoCancel  : 3 
}; 

var Icons= 
{ 
    Critical   : 16, 
    Question   : 32, 
    Exclamation  : 48, 
    Information  : 64 
} 

var MsgKind = 
{ 
    Error   : 0x01000000, 
    Warning   : 0x02000000, 
    User    : 0x03000000, 
    Log    : 0x04000000 
}; 

// http://msdn.microsoft.com/en-us/library/aa371254(VS.85).aspx 
var MsiActionStatus = 
{ 
    None    : 0, 
    Ok    : 1, // success 
    Cancel   : 2, 
    Abort   : 3, 
    Retry   : 4, // aka suspend? 
    Ignore   : 5 // skip remaining actions; this is not an error. 
}; 

// spool an informational message into the MSI log, if it is enabled. 
function LogMessage(msg) 
{ 
    var record = Session.Installer.CreateRecord(0); 
    record.StringData(0) = "CustomActions: " + msg; 
    Session.Message(MsgKind.Log, record); 
} 

// Pop a message box. also spool a message into the MSI log, if it is enabled. 
function LogException(exc) 
{ 
    var record = Session.Installer.CreateRecord(0); 
    record.StringData(0) = "CustomActions: Exception: 0x" + decimalToHexString(exc.number) + " : " + exc.message; 
    Session.Message(MsgKind.Error + Icons.Critical + Buttons.btnOkOnly, record); 
} 

function decimalToHexString(number) 
{ 
    if (number < 0) 
     number = 0xFFFFFFFF + number + 1; 
    return number.toString(16).toUpperCase(); 
} 

Y sí, estoy de acuerdo filosóficamente con Rob Mensching's viewpoint que acciones secuencia de personalización chupan

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