Working with the MapTips control

ESRI.ArcGIS.ADF.Web.UI.WebControls.LayerFormat layerFormat =
    ESRI.ArcGIS.ADF.Web.UI.WebControls.LayerFormat.FromMapResourceManager
    (MapResourceManager1, MapTips1.ResourceName, MapTips1.LayerID);
MapTips1.LayerFormat = layerFormat;

Dim layerFormat As ESRI.ArcGIS.ADF.Web.UI.WebControls.LayerFormat = _
                                                                    ESRI.ArcGIS.ADF.Web.UI.WebControls.LayerFormat.FromMapResourceManager( _
                                                                    MapResourceManager1, MapTips1.ResourceName, MapTips1.LayerID)
MapTips1.LayerFormat = layerFormat

MapTips1.Layer = string.Format("{0}::{1}::{2}", MapResourceManager1.ID,
    mapTipsResourceName, mapTipsLayerName);

MapTips1.Layer = String.Format("{0}::{1}::{2}", MapResourceManager1.ID, _
                 mapTipsResourceName, mapTipsLayerName)

// Refresh the MapTips control to commit the changes made to the control's state
MapTips1.RefreshMapTips();
// Refresh the resource on which the MapTips are shown so that the resource picks up
// the changes.
Map1.RefreshResource(MapTips1.ResourceName);

' Refresh the MapTips control to commit the changes made to the control's state
MapTips1.RefreshMapTips().
' Refresh the resource on which the MapTips are shown so that the resource picks up
' the changes.
Map1.RefreshResource(MapTips1.ResourceName)

// Construct JavaScript to retrieve the Web ADF JavaScript objects associated with the
// MapTips control. This code assumes the graphicFeatureGroup, graphicFeatureArray,
// mapTips, and callout variables have already been declared via client tier JavaScript.
string retrieveMapTipsJavaScript = @"
// Get the GraphicFeatureGroup on which MapTips are displayed. {0} will be replaced 
// below with the GraphicFeatureGroup's ASP.NET AJAX component ID.
graphicFeatureGroup = $find('{0}');
// Get the GraphicFeatures contained in the GraphicFeatureGroup and put them in an 
// array.
for (var i = 0; i < graphicFeatureGroup.getFeatureCount(); i++)
    graphicFeatureArray[i] = graphicFeatureGroup.get(i);
// Get the Web ADF JavaScript MapTips control.
mapTips = graphicFeatureGroup.get_mapTips();
// Get the Web ADF JavaScript callout defining the format of the MapTips.
callout = mapTips.get_callout();
";
// Insert the ASP.NET AJAX component ID of the MapTips' GraphicFeatureGroup.
retrieveMapTipsJavaScript = string.Format(retrieveMapTipsJavaScript,
    MapTips1.GraphicsLayerClientID);

' Construct JavaScript to retrieve the Web ADF JavaScript objects associated with the
' MapTips control.  This code assumes the graphicFeatureGroup, graphicFeatureArray,
' mapTips, and callout variables have already been declared via client tier JavaScript.
Dim retrieveMapTipsJavaScript As String = _
                                          "// Get the GraphicFeatureGroup on which MapTips are displayed. {0} " + vbNewLine + _
                                          "// will be replaced below with the GraphicFeatureGroup's ASP.NET " + vbNewLine + _
                                          "// AJAX component ID. " + vbNewLine + _
                                          "graphicFeatureGroup = $find('{0}'); " + vbNewLine + _
                                          "// Get the GraphicFeatures contained in the GraphicFeatureGroup and" + vbNewLine + _
                                          "// put them in an array" + vbNewLine + _
                                          "for (var i = 0; i < graphicFeatureGroup.getFeatureCount(); i++)" + vbNewLine + _
                                          " graphicFeatureArray[i] = graphicFeatureGroup.get(i); " + vbNewLine + _
                                          "// Get the Web ADF JavaScript MapTips control" + vbNewLine + _
                                          "mapTips = graphicFeatureGroup.get_mapTips();" + vbNewLine + _
                                          "// Get the Web ADF JavaScript Callout defining the MapTips format" + vbNewLine + _
                                          "callout = mapTips.get_callout();"
' Insert the ASP.NET AJAX component ID of the MapTips' GraphicFeatureGroup.
retrieveMapTipsJavaScript = String.Format(retrieveMapTipsJavaScript, _
                            MapTips1.GraphicsLayerClientID);

protected void Page_Load(object sender, EventArgs e)
{
    // Add a handler to the map's ResourceRefreshed event.
    Map1.ResourceRefreshed += new MapResourceRefreshedEventHandler
        (Map1_ResourceRefreshed);
}

void Map1_ResourceRefreshed(object sender, ResourceRefreshedEventArgs args)
{
    // Check whether the resource being refreshed includes the MapTips GraphicsLayer.
    if (args.MapResource.Name == "ESRI ADF Layer Map Tips")
    {
        // Construct JavaScript to re-initialize client-side MapTips properties.
        string reApplyMapTipsPropsJavaScript = "<initialization JavaScript>";
        // Encapsulate the JavaScript in a CallbackResult.
        CallbackResult reApplyMapTipsPropsCallbackResult =
            CallbackResult.CreateJavaScript(reApplyMapTipsPropsJavaScript);
        // Add the CallbackResult to the map's collection so it will be processed on 
        // the client.
        Map1.CallbackResults.Add(reApplyMapTipsPropsCallbackResult);
    }
}

Protected Sub Map1_ResourceRefreshed(ByVal sender As Object, _
                                     ByVal args As ResourceRefreshedEventArgs) Handles Map1.ResourceRefreshed
' Check whether the resource being refreshed includes the MapTips GraphicsLayer.
If args.MapResource.Name = "ESRI ADF Layer Map Tips" Then
    ' Construct JavaScript to re-initialize client-side MapTips properties.
    String reApplyMapTipsPropsJavaScript = "<initialization JavaScript>"
    ' Encapsulate the JavaScript in a CallbackResult.
    CallbackResult reApplyMapTipsPropsCallbackResult = _
                                                       CallbackResult.CreateJavaScript(reApplyMapTipsPropsJavaScript)
    ' Add the CallbackResult to the map's collection so it will be processed on
    ' the client.
    Map1.CallbackResults.Add(reApplyMapTipsPropsCallbackResult)
End If
End Sub