public void Update(MNode megaNode, ContainerType parentContainerType)
{
OriginalMNode = megaNode;
this.Handle = megaNode.getHandle();
this.Base64Handle = megaNode.getBase64Handle();
this.Type = megaNode.getType();
this.ParentContainerType = parentContainerType;
this.Name = megaNode.getName();
this.Size = MegaSdk.getSize(megaNode);
this.SizeText = this.Size.ToStringAndSuffix(2);
this.IsExported = megaNode.isExported();
this.CreationTime = ConvertDateToString(megaNode.getCreationTime()).ToString("dd MMM yyyy");
if (this.Type == MNodeType.TYPE_FILE)
{
this.ModificationTime = ConvertDateToString(megaNode.getModificationTime()).ToString("dd MMM yyyy");
}
else
{
this.ModificationTime = this.CreationTime;
}
if (!SdkService.MegaSdk.isInShare(megaNode) && this.ParentContainerType != ContainerType.PublicLink &&
this.ParentContainerType != ContainerType.InShares && this.ParentContainerType != ContainerType.ContactInShares &&
this.ParentContainerType != ContainerType.FolderLink)
{
CheckAndUpdateSFO(megaNode);
}
}
protected override void OnSuccesAction(MegaSDK api, MRequest request)
{
if (_isImportFolderProcess)
{
MNode parentNode = api.getNodeByHandle(request.getParentHandle());
MNode newFolderNode = api.getNodeByHandle(request.getNodeHandle());
if (!App.LinkInformation.FoldersToImport.ContainsKey(parentNode.getBase64Handle()))
{
return;
}
// Get from the corresponding dictionary all the folders parent folder and explore them.
var megaNodes = App.LinkInformation.FoldersToImport[parentNode.getBase64Handle()];
foreach (var node in megaNodes)
{
if (App.LinkInformation.FolderPaths.ContainsKey(node.getBase64Handle()))
{
String nodePath = App.LinkInformation.FolderPaths[node.getBase64Handle()];
// If the name of the new folder matches with the last part of the node path
// obtained from the dictionary, then this is the current imported folder.
if (String.Compare(newFolderNode.getName(), nodePath.Split('/').Last()) == 0)
{
// Import the content of a recently created node folder.
ImportNodeContents(node, newFolderNode);
// Remove the node from the list and update the dictionaries.
megaNodes.Remove(node);
if (App.LinkInformation.FoldersToImport.ContainsKey(parentNode.getBase64Handle()))
{
App.LinkInformation.FoldersToImport.Remove(parentNode.getBase64Handle());
}
if (megaNodes.Count > 0)
{
if (!App.LinkInformation.FoldersToImport.ContainsKey(parentNode.getBase64Handle()))
{
App.LinkInformation.FoldersToImport.Add(parentNode.getBase64Handle(), megaNodes);
}
}
if (App.LinkInformation.FolderPaths.ContainsKey(node.getBase64Handle()))
{
App.LinkInformation.FolderPaths.Remove(node.getBase64Handle());
}
break;
}
}
}
}
}
public NodeViewModel(MegaSDK megaSdk, MNode baseNode)
{
this._megaSdk = megaSdk;
this._baseNode = baseNode;
this.Name = baseNode.getName();
this.Size = baseNode.getSize();
this.CreationTime = ConvertDateToString(_baseNode.getCreationTime()).ToString("dd MMM yyyy");
this.ModificationTime = ConvertDateToString(_baseNode.getModificationTime()).ToString("dd MMM yyyy");
this.SizeAndSuffix = Size.ToStringAndSuffix();
this.Type = baseNode.getType();
this.NumberOfFiles = this.Type != MNodeType.TYPE_FOLDER ? null : String.Format("{0} {1}", this._megaSdk.getNumChildren(this._baseNode), UiResources.Files);
if (this.Type == MNodeType.TYPE_FOLDER || this.Type == MNodeType.TYPE_FILE)
this.ThumbnailImageUri = new Uri((String)new FileTypeToImageConverter().Convert(this, null, null, null), UriKind.Relative);
}
public FolderNodeViewModel(MegaSDK megaSdk, AppInformation appInformation, MNode megaNode, ContainerType parentContainerType,
ObservableCollection<IMegaNode> parentCollection = null, ObservableCollection<IMegaNode> childCollection = null)
: base(megaSdk, appInformation, megaNode, parentContainerType, parentCollection, childCollection)
{
SetFolderInfo();
this.IsDefaultImage = true;
this.DefaultImagePathData = VisualResources.FolderTypePath_default;
if (megaSdk.isShared(megaNode))
this.DefaultImagePathData = VisualResources.FolderTypePath_shared;
if (!megaNode.getName().ToLower().Equals("camera uploads")) return;
this.DefaultImagePathData = VisualResources.FolderTypePath_photo;
}
public NodeViewModel(MegaSDK megaSdk, MNode baseNode)
{
this._megaSdk = megaSdk;
this._baseNode = baseNode;
this.Name = baseNode.getName();
this.Size = baseNode.getSize();
this.CreationTime = ConvertDateToString(_baseNode.getCreationTime()).ToString("dd MMM yyyy");
this.ModificationTime = ConvertDateToString(_baseNode.getModificationTime()).ToString("dd MMM yyyy");
this.SizeAndSuffix = Size.ToStringAndSuffix();
this.Type = baseNode.getType();
this.NumberOfFiles = this.Type != MNodeType.TYPE_FOLDER ? null : String.Format("{0} {1}", this._megaSdk.getNumChildren(this._baseNode), UiResources.Files);
if (this.Type == MNodeType.TYPE_FOLDER || this.Type == MNodeType.TYPE_FILE)
{
this.ThumbnailImageUri = new Uri((String) new FileTypeToImageConverter().Convert(this, null, null, null), UriKind.Relative);
}
}
/// <summary>
/// Update core data associated with the SDK MNode object
/// </summary>
/// <param name="megaNode">Node to update</param>
/// <param name="externalUpdate">Indicates if is an update external to the app. For example from an `onNodesUpdate`</param>
public override void Update(MNode megaNode, bool externalUpdate = false)
{
base.Update(megaNode, externalUpdate);
SetFolderInfo();
if (megaNode.isInShare())
{
return;
}
OnPropertyChanged(nameof(this.IsOutShare), nameof(this.SharingText));
if (megaNode.isOutShare())
{
if (this.ContactsList == null)
{
this.ContactsList = new ContactsListOutgoingSharedFolderViewModel(megaNode);
this.GetContactsList();
}
}
else
{
if (this.ContactsList != null)
{
OnUiThread(() => this.ContactsList.ItemCollection.Clear());
}
}
this.DefaultImagePathData = megaNode.isOutShare() ?
ResourceService.VisualResources.GetString("VR_OutgoingSharedFolderPathData") :
ResourceService.VisualResources.GetString("VR_FolderTypePath_default");
if (!megaNode.getName().ToLower().Equals("camera uploads"))
{
return;
}
this.DefaultImagePathData = ResourceService.VisualResources.GetString("VR_FolderTypePath_photo");
}
/// <summary>
/// Update core data associated with the SDK MNode object
/// </summary>
/// <param name="megaNode">Node to update</param>
/// <param name="externalUpdate">Indicates if is an update external to the app. For example from an `onNodesUpdate`</param>
public virtual void Update(MNode megaNode, bool externalUpdate = false)
{
this.OriginalMNode = megaNode;
this.Handle = megaNode.getHandle();
this.RestoreHandle = megaNode.getRestoreHandle();
this.RestoreNode = this.MegaSdk.getNodeByHandle(megaNode.getRestoreHandle());
this.Base64Handle = megaNode.getBase64Handle();
this.Type = megaNode.getType();
this.Name = megaNode.getName();
this.Size = this.MegaSdk.getSize(megaNode);
this.CreationTime = ConvertDateToString(megaNode.getCreationTime()).DateToString();
this.TypeText = this.GetTypeText();
this.LinkExpirationTime = megaNode.getExpirationTime();
this.AccessLevel.AccessType = (MShareType)this.MegaSdk.getAccess(megaNode);
// Needed to filtering when the change is done inside the app or externally and is received by an `onNodesUpdate`
if (!externalUpdate || megaNode.hasChanged((int)MNodeChangeType.CHANGE_TYPE_PUBLIC_LINK))
{
this.IsExported = megaNode.isExported();
this.ExportLink = this.IsExported ? megaNode.getPublicLink(true) : null;
}
if (this.Type == MNodeType.TYPE_FILE)
{
this.ModificationTime = ConvertDateToString(megaNode.getModificationTime()).DateToString();
}
else
{
this.ModificationTime = this.CreationTime;
}
if (ParentContainerType != ContainerType.FileLink && ParentContainerType != ContainerType.FolderLink)
{
CheckAndUpdateOffline(megaNode);
}
}
public void onNodesUpdate(MegaSDK api, MNodeList nodes)
{
// exit methods when node list is incorrect
if (nodes == null || nodes.size() < 1)
{
return;
}
try
{
// Retrieve the listsize for performance reasons and store local
int listSize = nodes.size();
for (int i = 0; i < listSize; i++)
{
bool isProcessed = false;
// Get the specific node that has an update. If null exit the method
// and process no notification
MNode megaNode = nodes.get(i);
if (megaNode == null)
{
return;
}
// PROCESS THE FOLDERS LISTENERS
if (megaNode.isRemoved())
{
// REMOVED Scenario
foreach (var folder in Folders)
{
IMegaNode nodeToRemoveFromView = folder.ChildNodes.FirstOrDefault(
node => node.Base64Handle.Equals(megaNode.getBase64Handle()));
// If node is found in current view, process the remove action
if (nodeToRemoveFromView != null)
{
// Needed because we are in a foreach loop to prevent the use of the wrong
// local variable in the dispatcher code.
var currentFolder = folder;
Deployment.Current.Dispatcher.BeginInvoke(() =>
{
try
{
currentFolder.ChildNodes.Remove(nodeToRemoveFromView);
((FolderNodeViewModel)currentFolder.FolderRootNode).SetFolderInfo();
}
catch (Exception)
{
// Dummy catch, surpress possible exception
}
});
isProcessed = true;
break;
}
}
if (!isProcessed)
{
// REMOVED in subfolder scenario
MNode parentNode = api.getParentNode(megaNode);
if (parentNode != null)
{
foreach (var folder in Folders)
{
IMegaNode nodeToUpdateInView = folder.ChildNodes.FirstOrDefault(
node => node.Base64Handle.Equals(parentNode.getBase64Handle()));
// If parent folder is found, process the update action
if (nodeToUpdateInView != null)
{
Deployment.Current.Dispatcher.BeginInvoke(() =>
{
try
{
nodeToUpdateInView.Update(parentNode, folder.Type);
var folderNode = nodeToUpdateInView as FolderNodeViewModel;
if (folderNode != null)
{
folderNode.SetFolderInfo();
}
}
catch (Exception)
{
// Dummy catch, surpress possible exception
}
});
}
}
}
}
}
// UPDATE / ADDED scenarions
else
{
// UPDATE Scenario
// PROCESS THE SINGLE NODE(S) LISTENER(S) (NodeDetailsPage live updates)
foreach (var node in Nodes)
{
if (megaNode.getBase64Handle() == node.getNodeBase64Handle())
{
Deployment.Current.Dispatcher.BeginInvoke(() => node.updateNode(megaNode));
}
}
// Used in different scenario's
MNode parentNode = api.getParentNode(megaNode);
foreach (var folder in Folders)
{
IMegaNode nodeToUpdateInView = folder.ChildNodes.FirstOrDefault(
node => node.Base64Handle.Equals(megaNode.getBase64Handle()));
// If node is found, process the update action
if (nodeToUpdateInView != null)
{
bool isMoved = !folder.FolderRootNode.Base64Handle.Equals(parentNode.getBase64Handle());
// Is node is move to different folder. Remove from current folder view
if (isMoved)
{
// Needed because we are in a foreach loop to prevent the use of the wrong
// local variable in the dispatcher code.
var currentFolder = folder;
Deployment.Current.Dispatcher.BeginInvoke(() =>
{
try
{
currentFolder.ChildNodes.Remove(nodeToUpdateInView);
((FolderNodeViewModel)currentFolder.FolderRootNode).SetFolderInfo();
UpdateFolders(currentFolder);
}
catch (Exception)
{
// Dummy catch, surpress possible exception
}
});
}
// Node is updated with new data. Update node in current view
else
{
Deployment.Current.Dispatcher.BeginInvoke(() =>
{
try
{
nodeToUpdateInView.Update(megaNode, folder.Type);
}
catch (Exception)
{
// Dummy catch, surpress possible exception
}
});
isProcessed = true;
break;
}
}
}
// ADDED scenario
if (parentNode != null && !isProcessed)
{
foreach (var folder in Folders)
{
bool isAddedInFolder = folder.FolderRootNode.Base64Handle.Equals(parentNode.getBase64Handle());
// If node is added in current folder, process the add action
if (isAddedInFolder)
{
// Retrieve the index from the SDK
// Substract -1 to get a valid list index
int insertIndex = api.getIndex(megaNode,
UiService.GetSortOrder(parentNode.getBase64Handle(),
parentNode.getName())) - 1;
// If the insert position is higher than the ChilNodes size insert in the last position
if (insertIndex >= folder.ChildNodes.Count())
{
// Needed because we are in a foreach loop to prevent the use of the wrong
// local variable in the dispatcher code.
var currentFolder = folder;
Deployment.Current.Dispatcher.BeginInvoke(() =>
{
try
{
currentFolder.ChildNodes.Add(NodeService.CreateNew(api,
_appInformation, megaNode, currentFolder.Type));
((FolderNodeViewModel)currentFolder.FolderRootNode).SetFolderInfo();
UpdateFolders(currentFolder);
}
catch (Exception)
{
// Dummy catch, surpress possible exception
}
});
}
// Insert the node at a specific position
else
{
// Insert position can never be less then zero
// Replace negative index with first possible index zero
if (insertIndex < 0)
{
insertIndex = 0;
}
// Needed because we are in a foreach loop to prevent the use of the wrong
// local variable in the dispatcher code.
var currentFolder = folder;
Deployment.Current.Dispatcher.BeginInvoke(() =>
{
try
{
currentFolder.ChildNodes.Insert(insertIndex,
NodeService.CreateNew(api, _appInformation, megaNode, currentFolder.Type));
((FolderNodeViewModel)currentFolder.FolderRootNode).SetFolderInfo();
UpdateFolders(currentFolder);
}
catch (Exception)
{
// Dummy catch, surpress possible exception
}
});
}
break;
}
// ADDED in subfolder scenario
IMegaNode nodeToUpdateInView = folder.ChildNodes.FirstOrDefault(
node => node.Base64Handle.Equals(parentNode.getBase64Handle()));
if (nodeToUpdateInView != null)
{
Deployment.Current.Dispatcher.BeginInvoke(() =>
{
try
{
nodeToUpdateInView.Update(parentNode, folder.Type);
var folderNode = nodeToUpdateInView as FolderNodeViewModel;
if (folderNode != null)
{
folderNode.SetFolderInfo();
}
}
catch (Exception)
{
// Dummy catch, surpress possible exception
}
});
break;
}
// Unconditional scenarios
// Move/delete/add actions in subfolders
var localFolder = folder;
Deployment.Current.Dispatcher.BeginInvoke(() =>
{
try
{
UpdateFolders(localFolder);
}
catch (Exception)
{
// Dummy catch, surpress possible exception
}
});
}
}
}
}
}
catch (Exception)
{
// Dummy catch, surpress possible exception
}
}
public static NodeViewModel CreateNew(MegaSDK megaSdk, AppInformation appInformation, MNode megaNode, ContainerType parentContainerType,
ObservableCollection <IMegaNode> parentCollection = null, ObservableCollection <IMegaNode> childCollection = null)
{
if (megaNode == null)
{
return(null);
}
try
{
switch (megaNode.getType())
{
case MNodeType.TYPE_UNKNOWN:
break;
case MNodeType.TYPE_FILE:
{
if (megaNode.hasThumbnail() || megaNode.hasPreview() || ImageService.IsImage(megaNode.getName()))
{
return(new ImageNodeViewModel(megaSdk, appInformation, megaNode, parentContainerType, parentCollection, childCollection));
}
return(new FileNodeViewModel(megaSdk, appInformation, megaNode, parentContainerType, parentCollection, childCollection));
}
case MNodeType.TYPE_FOLDER:
case MNodeType.TYPE_ROOT:
case MNodeType.TYPE_RUBBISH:
{
return(new FolderNodeViewModel(megaSdk, appInformation, megaNode, parentContainerType, parentCollection, childCollection));
}
case MNodeType.TYPE_INCOMING:
break;
}
}
catch (Exception)
{
return(null);
}
return(null);
}
public static NodeViewModel CreateNew(MegaSDK megaSdk, AppInformation appInformation, MNode megaNode, FolderViewModel folder = null,
ObservableCollection <IBaseNode> parentCollection = null, ObservableCollection <IBaseNode> childCollection = null)
{
if (megaNode == null)
{
return(null);
}
try
{
if (folder == null)
{
if (megaSdk.isInCloud(megaNode))
{
folder = new FolderViewModel(megaSdk, ContainerType.CloudDrive);
}
if (megaSdk.isInRubbish(megaNode))
{
folder = new FolderViewModel(megaSdk, ContainerType.RubbishBin);
}
if (megaSdk.isInShare(megaNode))
{
folder = new FolderViewModel(megaSdk, ContainerType.InShares);
}
if (megaSdk.isOutShare(megaNode))
{
folder = new FolderViewModel(megaSdk, ContainerType.OutShares);
}
}
switch (megaNode.getType())
{
case MNodeType.TYPE_UNKNOWN:
break;
case MNodeType.TYPE_FILE:
if (megaNode.hasThumbnail() || megaNode.hasPreview() || ImageService.IsImage(megaNode.getName()))
{
return(new ImageNodeViewModel(megaSdk, appInformation, megaNode, folder, parentCollection, childCollection));
}
return(new FileNodeViewModel(megaSdk, appInformation, megaNode, folder, parentCollection, childCollection));
case MNodeType.TYPE_ROOT:
case MNodeType.TYPE_RUBBISH:
return(new FolderNodeViewModel(megaSdk, appInformation, megaNode, folder, parentCollection, childCollection));
case MNodeType.TYPE_FOLDER:
return(new FolderNodeViewModel(megaSdk, appInformation, megaNode, folder, parentCollection, childCollection));
case MNodeType.TYPE_INCOMING:
break;
}
}
catch (Exception)
{
return(null);
}
return(null);
}