private ResourceViewModel ToResourceViewModel(EtpUri uri, string name, Action <ResourceViewModel, string> action, int children = -1, IndicatorViewModel indicator = null)
{
var resource = new Resource()
{
Uri = uri,
Name = name,
ContentType = uri.ContentType,
HasChildren = children
};
var viewModel = new ResourceViewModel(resource);
if (indicator != null)
{
viewModel.Indicator = indicator;
}
if (children != 0 && action != null)
{
viewModel.LoadChildren = x =>
{
action(viewModel, x);
return(_messageId++);
};
}
return(viewModel);
}
private void LoadWellboreFolders(ResourceViewModel parent, string uri)
{
var etpUri = new EtpUri(uri);
DataObjects
.Select(x => ToResourceViewModel(etpUri.Append(x), x, LoadWellboreObjects))
.ForEach(parent.Children.Add);
}
/// <summary>
/// Called when the GetResources response is received.
/// </summary>
/// <param name="header">The header.</param>
/// <param name="message">The message.</param>
/// <param name="resource">The resource.</param>
/// <param name="uri">The URI.</param>
private void OnGetResourcesResponse(IMessageHeader header, ISpecificRecord message, IResource resource, string uri)
{
//int id = Thread.CurrentThread.ManagedThreadId;
var viewModel = ResourceViewModel.NoData;
// Handle case when "No Data" Acknowledge message was received
if (resource != null)
{
viewModel = new ResourceViewModel(Runtime, resource)
{
LoadChildren = GetResources
};
resource.FormatLastChanged();
}
// Handle when message is received from JSON Message tab
if (string.IsNullOrWhiteSpace(uri))
{
return;
}
// If the message URI equals "/" or the current base URI then treat
// it as a root object.
if (EtpUri.IsRoot(uri))
{
Resources.ForEach(x => x.IsSelected = false);
viewModel.IsSelected = true;
Resources.Add(viewModel);
if (header.MessageFlags == 3)
{
_messageRespondedEvent.Set();
}
return;
}
var parent = Resources.FindByMessageId(header.CorrelationId);
if (parent == null)
{
return;
}
viewModel.Parent = parent;
parent.Children.Add(viewModel);
viewModel.IsChecked = CheckedUris.Contains(viewModel.Resource.Uri);
viewModel.PropertyChanged += ResourcePropertyChanged;
if (header.MessageFlags == 3)
{
_messageRespondedEvent.Set();
}
}
private void LoadWellbores(ResourceViewModel parent, string uri)
{
Runtime.ShowBusy();
Task.Run(async() =>
{
var wellbores = Context.GetWellbores(new EtpUri(uri));
await LoadDataItems(wellbores, parent.Children, LoadWellboreFolders, x => x.GetUri());
Runtime.ShowBusy(false);
});
}
private void LoadLogObjects(ResourceViewModel parent, string uri)
{
Runtime.ShowBusy();
Task.Run(async() =>
{
var etpUri = new EtpUri(uri);
var indexType = ObjectFolders.All.EqualsIgnoreCase(etpUri.ObjectType) ? null : etpUri.ObjectType;
var dataObjects = Context.GetGrowingObjectsWithStatus(ObjectTypes.Log, etpUri.Parent, indexType);
await LoadDataItems(dataObjects, parent.Children, LoadGrowingObjectChildren, x => x.GetUri());
Runtime.ShowBusy(false);
});
}
private void LoadGrowingObjectChildren(ResourceViewModel parent, string uri)
{
Runtime.ShowBusy();
Task.Run(async() =>
{
var etpUri = new EtpUri(uri);
var dataObject = Context.GetGrowingObjectHeaderOnly(etpUri.ObjectType, etpUri);
if (ObjectTypes.Log.EqualsIgnoreCase(etpUri.ObjectType))
{
LoadLogCurveInfo(parent.Children, dataObject);
}
await Task.Yield();
Runtime.ShowBusy(false);
});
}
private void LoadWellboreObjects(ResourceViewModel parent, string uri)
{
Runtime.ShowBusy();
Task.Run(async() =>
{
var etpUri = new EtpUri(uri);
if (ObjectTypes.Log.EqualsIgnoreCase(etpUri.ObjectType))
{
var logFolders = new Dictionary <string, string>
{
{
ObjectFolders.Time,
Enum.GetName(typeof(Witsml141ReferenceData.LogIndexType), Witsml141ReferenceData.LogIndexType.datetime)
},
{
ObjectFolders.Depth,
Enum.GetName(typeof(Witsml141ReferenceData.LogIndexType), Witsml141ReferenceData.LogIndexType.measureddepth)
},
{
ObjectFolders.All, ObjectFolders.All
}
};
logFolders
.Select(x => ToResourceViewModel(etpUri.Append(x.Value), x.Key, LoadLogObjects))
.ForEach(parent.Children.Add);
}
else
{
var dataObjects = ObjectTypes.IsGrowingDataObject(etpUri.ObjectType)
? Context.GetGrowingObjectsWithStatus(etpUri.ObjectType, etpUri)
: Context.GetWellboreObjects(etpUri.ObjectType, etpUri);
await LoadDataItems(dataObjects, parent.Children, LoadGrowingObjectChildren, x => x.GetUri(), 0);
}
Runtime.ShowBusy(false);
});
}
/// <summary>
/// Expands the specified resource.
/// </summary>
/// <param name="resource">The resource.</param>
public bool Expand(ResourceViewModel resource)
{
resource.IsExpanded = true;
int index = WaitHandle.WaitAny(new[] { _messageRespondedEvent, _cancellationTokenSource.Token.WaitHandle }, 10000);
if (_cancellationTokenSource.Token.IsCancellationRequested)
{
Runtime.Invoke(() => StatusBarText = "Expanding All Cancelled.");
ExpandAllInProcess = false;
return(false);
}
else if (index == WaitHandle.WaitTimeout)
{
Runtime.Invoke(() => StatusBarText = "Expanding All Timed Out.");
ExpandAllInProcess = false;
return(false);
}
var children = resource.Children.ToList();
foreach (var child in children)
{
if (!child.IsExpanded && child.HasPlaceholder && child.Resource.TargetCount > 0)
{
bool succeeded = Expand(child);
if (!succeeded)
{
ExpandAllInProcess = false;
return(false);
}
}
}
return(true);
}
/// <summary>
/// Gets the resources using the Discovery protocol.
/// </summary>
/// <param name="uri">The URI.</param>
/// <param name="parent">The parent.</param>
/// <returns>The message identifier.</returns>
public Task <long> GetResources(string uri, ResourceViewModel parent = null)
{
var result = EtpExtender.GetResources(uri);
return(Task.FromResult(result));
}