/// <summary>
/// Loads any number of external XAP resources from a collection
/// </summary>
/// <param name="externalResources">A collection of external resources to load</param>
/// <param name="raiseEventOnlyAtEnd">Wait until all XAP URIs have loaded before raising the XapLoaded event</param>
public void BeginLoadXap(ExternalResource[] externalResources, bool raiseEventOnlyAtEnd)
{
WebClient client;
for (int x = 0; x < externalResources.Length; x++)
{
client = new WebClient();
if (raiseEventOnlyAtEnd)
{
if (!(x + 1 < externalResources.Length))
{
client.OpenReadCompleted += OpenReadCompletedRaiseEvent;
}
else
{
client.OpenReadCompleted += OpenReadCompletedNoEvent;
}
}
else
{
client.OpenReadCompleted += OpenReadCompletedRaiseEvent;
}
FetchXap(externalResources[x], client);
}
}
/// <summary>
/// Loads the specified resource
/// </summary>
/// <param name="resource">The external resource to load</param>
/// <param name="client">The WebClient object used to fetch the XAP</param>
private void FetchXap(ExternalResource resource, WebClient client)
{
_assemblies.Add(client, Path.GetFileNameWithoutExtension(resource.Path));
_typeNames.Add(client, resource.Assembly);
client.OpenReadAsync(new Uri(resource.Path, UriKind.RelativeOrAbsolute));
}
/// <summary>
/// Loads any number of external XAP resources from a collection. Raises the XapLoaded after all URIs have been processed
/// </summary>
/// <param name="externalResources">A collection of external resources to load</param>
public void BeginLoadXap(ExternalResource[] externalResources)
{
BeginLoadXap(externalResources, true);
}
/// <summary>
/// Asyncronously loads the XAP file at the specified URI
/// </summary>
/// <param name="resource">URI to the XAP file for which to load</param>
/// <param name="typeName">Specifies the type name to load</param>
public void BeginLoadXap(ExternalResource resource)
{
WebClient client = new WebClient();
// Wire up the OpenReadCompleted event handler
client.OpenReadCompleted += OpenReadCompletedRaiseEvent;
FetchXap(resource, client);
}