private void Update()
{
if (!this.ProbabilityMapEnabled)
{
return;
}
IDynamicTeProvider provider = this.ImageViewer.SelectedPresentationImage as IDynamicTeProvider;
if (provider == null)
{
return;
}
ImageOperationApplicator applicator = new ImageOperationApplicator(this.ImageViewer.SelectedPresentationImage, this);
MemorableUndoableCommand command = new MemorableUndoableCommand(applicator);
command.Name = "Dynamic Te";
command.BeginState = applicator.CreateMemento();
DynamicTe dynamicTe = provider.DynamicTe;
dynamicTe.ProbabilityMapVisible = this.ProbabilityMapVisible;
dynamicTe.ApplyProbabilityThreshold((int)this.Threshold, (int)this.Opacity);
provider.Draw();
command.EndState = applicator.CreateMemento();
this.ImageViewer.CommandHistory.AddCommand(command);
base.NotifyAllPropertiesChanged();
}
void IUndoableOperation <IPresentationImage> .Apply(IPresentationImage image)
{
IDynamicTeProvider provider = image as IDynamicTeProvider;
if (provider != null)
{
provider.DynamicTe.Te = this.SelectedDynamicTeProvider.DynamicTe.Te;
}
}
IMemorable IUndoableOperation <IPresentationImage> .GetOriginator(IPresentationImage image)
{
IDynamicTeProvider provider = image as IDynamicTeProvider;
if (provider == null)
{
return(null);
}
return(provider as IMemorable);
}
public string GetAnnotationText(IPresentationImage presentationImage)
{
if (presentationImage == null)
{
return(string.Empty);
}
IDynamicTeProvider teProvider = presentationImage as IDynamicTeProvider;
if (teProvider == null)
{
return(string.Empty);
}
string annotationText = String.Format("Echo Time: {0:F2}", teProvider.DynamicTe.Te);
return(annotationText);
}
/// <summary>
/// Called by the framework as the mouse moves while the assigned mouse button
/// is pressed.
/// </summary>
/// <param name="e">Mouse event args</param>
/// <returns>True if the event was handled, false otherwise</returns>
public override bool Track(IMouseInformation mouseInformation)
{
base.Track(mouseInformation);
IDynamicTeProvider dynamicTeProvider = this.SelectedPresentationImage as IDynamicTeProvider;
if (dynamicTeProvider == null)
{
return(false);
}
double timeDelta = this.DeltaX * 0.25;
dynamicTeProvider.DynamicTe.Te += timeDelta;
dynamicTeProvider.Draw();
return(true);
}
