private bool ExecuteCommandIfPresent(List <TypeKeyedActionCommand> commands, string commandName, StreamTreeNode streamTreeNode)
{
// Check if the command is in the list
TypeKeyedActionCommand command = commands.Find(o => o.DisplayName.Equals(commandName, StringComparison.Ordinal));
if (command != null)
{
VisualizationContainer visualizationContainer = this.DataContext as VisualizationContainer;
// If we're adding the stream to an existing Visualization Panel, then make sure it's the selected panel first.
// Otherwise, make sure the last current panel is selected so that the new panel is created at the bottom.
if (this.hitTestResult != null)
{
VisualizationPanel visualizationPanel = this.hitTestResult.DataContext as VisualizationPanel;
visualizationContainer.CurrentPanel = visualizationPanel;
}
else if (visualizationContainer.Panels.Count > 0)
{
visualizationContainer.CurrentPanel = visualizationContainer.Panels[visualizationContainer.Panels.Count - 1];
}
// Execute the command
command.Execute(streamTreeNode);
return(true);
}
return(false);
}
/// <inheritdoc/>
public override void SetParentContainer(VisualizationContainer container)
{
base.SetParentContainer(container);
foreach (VisualizationPanel panel in this.Panels)
{
panel.SetParentContainer(container);
panel.ParentPanel = this;
}
}
/// <summary>
/// Initializes a new instance of the <see cref="RunBatchProcessingTaskWindowViewModel"/> class.
/// </summary>
/// <param name="visualizationContainer">The visualization container.</param>
/// <param name="sessionViewModel">The dataset view model.</param>
/// <param name="batchProcessingTaskMetadata">The batch processing task metadata.</param>
public RunBatchProcessingTaskWindowViewModel(VisualizationContainer visualizationContainer, SessionViewModel sessionViewModel, BatchProcessingTaskMetadata batchProcessingTaskMetadata)
{
this.visualizationContainer = visualizationContainer;
this.sessionViewModel = sessionViewModel;
this.batchProcessingTaskMetadata = batchProcessingTaskMetadata;
this.Name = batchProcessingTaskMetadata.Name;
this.Description = batchProcessingTaskMetadata.Description;
this.Target = sessionViewModel.Name;
this.DataSize = TimeSpanFormatHelper.FormatTimeSpanApproximate(sessionViewModel.OriginatingTimeInterval.Span);
this.Configuration = batchProcessingTaskMetadata.GetDefaultConfiguration();
}
/// <summary>
/// Initializes a new instance of the <see cref="RunBatchProcessingTaskWindowViewModel"/> class.
/// </summary>
/// <param name="visualizationContainer">The visualization container.</param>
/// <param name="datasetViewModel">The dataset view model.</param>
/// <param name="batchProcessingTaskMetadata">The batch processing task metadata.</param>
public RunBatchProcessingTaskWindowViewModel(VisualizationContainer visualizationContainer, DatasetViewModel datasetViewModel, BatchProcessingTaskMetadata batchProcessingTaskMetadata)
{
this.visualizationContainer = visualizationContainer;
this.datasetViewModel = datasetViewModel;
this.batchProcessingTaskMetadata = batchProcessingTaskMetadata;
this.Name = batchProcessingTaskMetadata.Name;
this.Description = batchProcessingTaskMetadata.Description;
this.Target = datasetViewModel.Name;
this.DataSize = TimeSpanFormatHelper.FormatTimeSpanApproximate(
new TimeSpan(datasetViewModel.SessionViewModels.Sum(svm => svm.OriginatingTimeInterval.Span.Ticks)));
this.Configuration = batchProcessingTaskMetadata.GetDefaultConfiguration();
}
/// <summary>
/// Called internally by the VisualizationContainer to connect the parent chain.
/// </summary>
/// <param name="container">Container to connect this visualization panel to.</param>
internal void SetParentContainer(VisualizationContainer container)
{
if (this.Container != null)
{
this.Container.PropertyChanged -= this.Container_PropertyChanged;
}
this.Container = container;
if (this.Container != null)
{
this.Container.PropertyChanged += this.Container_PropertyChanged;
}
foreach (var visualizationObject in this.VisualizationObjects)
{
visualizationObject.AddToPanel(this);
}
}
private int FindPanelMoveIndices(VisualizationPanel droppedPanel, int panelVerticalCenter, out int currentPanelIndex)
{
// Find the index of the panel whose vertical center is closest the panel being dragged's vertical center
VisualizationContainer visualizationContainer = droppedPanel.Container;
currentPanelIndex = -1;
// Work out which Visualization Panel's vertical center is closest to the vertical center of the panel being dropped
double currentVerticalCenter = 0;
double minDelta = double.MaxValue;
int targetIndex = -1;
for (int index = 0; index < visualizationContainer.Panels.Count; index++)
{
VisualizationPanel visualizationPanel = visualizationContainer.Panels[index];
// If this is the panel we're dropping, we need that info too
if (visualizationPanel == droppedPanel)
{
currentPanelIndex = index;
}
// Is this panel's vertical center closer to our panel's vertical center
currentVerticalCenter += visualizationPanel.Height / 2;
double deltaY = Math.Abs(panelVerticalCenter - currentVerticalCenter);
if (deltaY < minDelta)
{
targetIndex = index;
minDelta = deltaY;
}
currentVerticalCenter += visualizationPanel.Height / 2;
}
return(targetIndex);
}
