/// <summary>
/// Helper method which simulates a user navigation under this view specification to the given <paramref name="targetPath"/>
/// under the given <paramref name="localShare"/>.
/// </summary>
/// <param name="localShare">Client or server share which is located at the local system.</param>
/// <param name="targetPath">Resource path to navigate to. This path must be located under the given <paramref name="localShare"/>'s base path.</param>
/// <param name="navigateToViewDlgt">Callback which will be called for each view specification to navigate to to do the actual navigation.</param>
public void Navigate(Share localShare, ResourcePath targetPath, NavigateToViewDlgt navigateToViewDlgt)
{
NavigateToLocalRootView(localShare, navigateToViewDlgt);
IResourceAccessor startRA;
if (!localShare.BaseResourcePath.TryCreateLocalResourceAccessor(out startRA))
{
return;
}
IFileSystemResourceAccessor current = startRA as IFileSystemResourceAccessor;
if (current == null)
{
// Wrong path resource, cannot navigate. Should not happen if the share is based on a filesystem resource,
// but might happen if we have found a non-standard share.
startRA.Dispose();
return;
}
while (true)
{
ICollection <IFileSystemResourceAccessor> children = FileSystemResourceNavigator.GetChildDirectories(current, false);
current.Dispose();
current = null;
if (children != null)
{
foreach (IFileSystemResourceAccessor childDirectory in children)
{
using (childDirectory)
{
if (childDirectory.CanonicalLocalResourcePath.IsSameOrParentOf(targetPath))
{
current = childDirectory;
break;
}
}
}
}
if (current == null)
{
break;
}
ViewSpecification newVS = NavigateCreateViewSpecification(localShare.SystemId, current);
if (newVS == null)
{
current.Dispose();
return;
}
navigateToViewDlgt(newVS);
}
}
protected override void NavigateToLocalRootView(Share localShare, NavigateToViewDlgt navigateToViewDlgt)
{
// We need to simulate the logic from method ReLoadItemsAndSubViewSpecifications
IServerConnectionManager serverConnectionManager = ServiceRegistration.Get <IServerConnectionManager>();
if (!IsSingleSeat(serverConnectionManager))
{
string viewName;
if (localShare.SystemId == serverConnectionManager.HomeServerSystemId)
{
viewName = serverConnectionManager.LastHomeServerName;
}
else
{
MPClientMetadata clientMetadata = ServerCommunicationHelper.GetClientMetadata(localShare.SystemId);
viewName = clientMetadata == null ? null : clientMetadata.LastClientName;
}
if (viewName != null)
{
navigateToViewDlgt(new SystemSharesViewSpecification(localShare.SystemId, viewName, _necessaryMIATypeIds, _optionalMIATypeIds));
}
}
IContentDirectory cd = serverConnectionManager.ContentDirectory;
if (cd == null)
{
return;
}
Guid? userProfile = null;
IUserManagement userProfileDataManagement = ServiceRegistration.Get <IUserManagement>();
if (userProfileDataManagement != null && userProfileDataManagement.IsValidUser)
{
userProfile = userProfileDataManagement.CurrentUser.ProfileId;
}
MediaItem parentDirectory = cd.LoadItemAsync(localShare.SystemId, localShare.BaseResourcePath,
SystemSharesViewSpecification.DIRECTORY_MIA_ID_ENUMERATION, SystemSharesViewSpecification.EMPTY_ID_ENUMERATION, userProfile).Result;
if (parentDirectory == null)
{
return;
}
navigateToViewDlgt(new MediaLibraryBrowseViewSpecification(localShare.Name, parentDirectory.MediaItemId,
localShare.SystemId, localShare.BaseResourcePath, _necessaryMIATypeIds, _optionalMIATypeIds));
}
/// <summary>
/// Helper method which simulates a user navigation under this view specification to the given <paramref name="targetPath"/>
/// under the given <paramref name="localShare"/>.
/// </summary>
/// <param name="localShare">Client or server share which is located at the local system.</param>
/// <param name="targetPath">Resource path to navigate to. This path must be located under the given <paramref name="localShare"/>'s base path.</param>
/// <param name="navigateToViewDlgt">Callback which will be called for each view specification to navigate to to do the actual navigation.</param>
public void Navigate(Share localShare, ResourcePath targetPath, NavigateToViewDlgt navigateToViewDlgt)
{
NavigateToLocalRootView(localShare, navigateToViewDlgt);
IResourceAccessor startRA;
if (!localShare.BaseResourcePath.TryCreateLocalResourceAccessor(out startRA))
return;
IFileSystemResourceAccessor current = startRA as IFileSystemResourceAccessor;
if (current == null)
{
// Wrong path resource, cannot navigate. Should not happen if the share is based on a filesystem resource,
// but might happen if we have found a non-standard share.
startRA.Dispose();
return;
}
while (true)
{
ICollection<IFileSystemResourceAccessor> children = FileSystemResourceNavigator.GetChildDirectories(current, false);
current.Dispose();
current = null;
if (children != null)
foreach (IFileSystemResourceAccessor childDirectory in children)
using (childDirectory)
{
if (childDirectory.CanonicalLocalResourcePath.IsSameOrParentOf(targetPath))
{
current = childDirectory;
break;
}
}
if (current == null)
break;
ViewSpecification newVS = NavigateCreateViewSpecification(localShare.SystemId, current);
if (newVS == null)
{
current.Dispose();
return;
}
navigateToViewDlgt(newVS);
}
}
protected override void NavigateToLocalRootView(Share localShare, NavigateToViewDlgt navigateToViewDlgt)
{
// We need to simulate the logic from method ReLoadItemsAndSubViewSpecifications
ICollection <Share> localServerShares;
ICollection <Share> localClientShares;
GetShares(out localServerShares, out localClientShares);
if (localServerShares.Count > 0 && localClientShares.Count > 0)
{
IServerConnectionManager serverConnectionManager = ServiceRegistration.Get <IServerConnectionManager>();
ISystemResolver systemResolver = ServiceRegistration.Get <ISystemResolver>();
if (localShare.SystemId == serverConnectionManager.HomeServerSystemId)
{
navigateToViewDlgt(new LocalSharesViewSpecification(localServerShares, Consts.RES_SERVER_SHARES_VIEW_NAME, _necessaryMIATypeIds, _optionalMIATypeIds));
}
else if (localShare.SystemId == systemResolver.LocalSystemId)
{
navigateToViewDlgt(new LocalSharesViewSpecification(localClientShares, Consts.RES_CLIENT_SHARES_VIEW_NAME, _necessaryMIATypeIds, _optionalMIATypeIds));
}
}
navigateToViewDlgt(new LocalDirectoryViewSpecification(localShare.Name, localShare.BaseResourcePath, _necessaryMIATypeIds, _optionalMIATypeIds));
}
protected override void NavigateToLocalRootView(Share localShare, NavigateToViewDlgt navigateToViewDlgt)
{
// We need to simulate the logic from method ReLoadItemsAndSubViewSpecifications
IServerConnectionManager serverConnectionManager = ServiceRegistration.Get<IServerConnectionManager>();
if (!IsSingleSeat(serverConnectionManager))
{
string viewName;
if (localShare.SystemId == serverConnectionManager.HomeServerSystemId)
viewName = serverConnectionManager.LastHomeServerName;
else
{
MPClientMetadata clientMetadata = ServerCommunicationHelper.GetClientMetadata(localShare.SystemId);
viewName = clientMetadata == null ? null : clientMetadata.LastClientName;
}
if (viewName != null)
navigateToViewDlgt(new SystemSharesViewSpecification(localShare.SystemId, viewName, _necessaryMIATypeIds, _optionalMIATypeIds));
}
IContentDirectory cd = serverConnectionManager.ContentDirectory;
if (cd == null)
return;
MediaItem parentDirectory = cd.LoadItem(localShare.SystemId, localShare.BaseResourcePath,
SystemSharesViewSpecification.DIRECTORY_MIA_ID_ENUMERATION, SystemSharesViewSpecification.EMPTY_ID_ENUMERATION);
if (parentDirectory == null)
return;
navigateToViewDlgt(new MediaLibraryBrowseViewSpecification(localShare.Name, parentDirectory.MediaItemId,
localShare.SystemId, localShare.BaseResourcePath, _necessaryMIATypeIds, _optionalMIATypeIds));
}
/// <summary> /// According to the actual class (local media/browse media), this method simulates a user navigation to the given <paramref name="localShare"/>. /// </summary> /// <param name="localShare">Client or server share which is located at the local system.</param> /// <param name="navigateToViewDlgt">Callback which will be called for each view specification to navigate to to do the actual navigation.</param> protected abstract void NavigateToLocalRootView(Share localShare, NavigateToViewDlgt navigateToViewDlgt);
/// <summary> /// According to the actual class (local media/browse media), this method simulates a user navigation to the given <paramref name="localShare"/>. /// </summary> /// <param name="localShare">Client or server share which is located at the local system.</param> /// <param name="navigateToViewDlgt">Callback which will be called for each view specification to navigate to to do the actual navigation.</param> protected abstract void NavigateToLocalRootView(Share localShare, NavigateToViewDlgt navigateToViewDlgt);
protected override void NavigateToLocalRootView(Share localShare, NavigateToViewDlgt navigateToViewDlgt)
{
// We need to simulate the logic from method ReLoadItemsAndSubViewSpecifications
ICollection<Share> localServerShares;
ICollection<Share> localClientShares;
GetShares(out localServerShares, out localClientShares);
if (localServerShares.Count > 0 && localClientShares.Count > 0)
{
IServerConnectionManager serverConnectionManager = ServiceRegistration.Get<IServerConnectionManager>();
ISystemResolver systemResolver = ServiceRegistration.Get<ISystemResolver>();
if (localShare.SystemId == serverConnectionManager.HomeServerSystemId)
navigateToViewDlgt(new LocalSharesViewSpecification(localServerShares, Consts.RES_SERVER_SHARES_VIEW_NAME, _necessaryMIATypeIds, _optionalMIATypeIds));
else if (localShare.SystemId == systemResolver.LocalSystemId)
navigateToViewDlgt(new LocalSharesViewSpecification(localClientShares, Consts.RES_CLIENT_SHARES_VIEW_NAME, _necessaryMIATypeIds, _optionalMIATypeIds));
}
navigateToViewDlgt(new LocalDirectoryViewSpecification(localShare.Name, localShare.BaseResourcePath, _necessaryMIATypeIds, _optionalMIATypeIds));
}
