internal PatientItem GetById(DicomAttributeCollection dataSet)
{
PatientNode node = _collection.GetPatientById(dataSet);
if (!_map.ContainsKey(node))
{
base.Add(new PatientItem(node));
}
return(_map[node]);
}
protected override void RemoveItem(int index)
{
PatientNode node = base[index].Node;
_map[node].PropertyChanged -= Item_PropertyChanged;
_map.Remove(node);
_collection.Remove(node);
base.RemoveItem(index);
}
protected override void InsertItem(int index, PatientItem item)
{
PatientNode node = item.Node;
_map.Add(node, item);
if (!_collection.Contains(node)) // this method is also called when initializing the list from the collection, so we need to check this to avoid re-adding
{
_collection.Add(node);
}
base.InsertItem(index, item);
item.PropertyChanged += Item_PropertyChanged;
}
protected override void SetItem(int index, PatientItem item)
{
PatientNode oldNode = base[index].Node;
PatientNode newNode = item.Node;
_map.Add(newNode, item);
_map[oldNode].PropertyChanged -= Item_PropertyChanged;
_map.Remove(oldNode);
_collection.Remove(oldNode);
_collection.Add(newNode);
item.PropertyChanged += Item_PropertyChanged;
base.SetItem(index, item);
}
protected override DragDropOption PerformDropForeignItems(IList <IGalleryItem> droppingItems, IGalleryItem targetItem, DragDropOption actions, ModifierFlags modifiers)
{
PatientItem patient = (PatientItem)targetItem;
DragDropOption action = DragDropOption.None;
foreach (IGalleryItem droppingItem in droppingItems)
{
if (droppingItem is StudyItem)
{
StudyItem study = (StudyItem)droppingItem;
if (modifiers == ModifierFlags.None)
{
if (!patient.Studies.Contains(study))
{
patient.Studies.Add(study.Copy());
action = DragDropOption.Move;
}
}
else if (modifiers == ModifierFlags.Shift)
{
patient.Studies.Add(study.Copy());
action = DragDropOption.Copy;
}
}
else if (droppingItem is SeriesItem)
{
SeriesItem series = (SeriesItem)droppingItem;
if (modifiers == ModifierFlags.None)
{
StudyNode studyNode = (StudyNode)GetNodeAncestor(series.Node, 1);
PatientNode patientNode = (PatientNode)GetNodeAncestor(studyNode, 1);
if (patient.Node != patientNode)
{
StudyItem study = new StudyItem(studyNode.Copy(false));
study.Series.Add(series.Copy());
study.UpdateIcon();
patient.Studies.Add(study);
action = DragDropOption.Move;
}
}
else if (modifiers == ModifierFlags.Shift)
{
StudyNode studyNode = (StudyNode)GetNodeAncestor(series.Node, 1);
StudyItem study = new StudyItem(studyNode.Copy(false));
study.Series.Add(series.Copy());
study.UpdateIcon();
patient.Studies.Add(study);
action = DragDropOption.Copy;
}
}
else if (droppingItem is ImageItem)
{
ImageItem image = (ImageItem)droppingItem;
if (modifiers == ModifierFlags.None)
{
SeriesNode seriesNode = (SeriesNode)GetNodeAncestor(image.Node, 1);
StudyNode studyNode = (StudyNode)GetNodeAncestor(seriesNode, 1);
PatientNode patientNode = (PatientNode)GetNodeAncestor(studyNode, 1);
if (patient.Node != patientNode)
{
SeriesItem series = new SeriesItem(seriesNode.Copy(false));
StudyItem study = new StudyItem(studyNode.Copy(false));
series.Images.Add(image.Copy());
series.UpdateIcon();
study.Series.Add(series);
study.UpdateIcon();
patient.Studies.Add(study);
action = DragDropOption.Move;
}
}
else if (modifiers == ModifierFlags.Shift)
{
SeriesNode seriesNode = (SeriesNode)GetNodeAncestor(image.Node, 1);
StudyNode studyNode = (StudyNode)GetNodeAncestor(seriesNode, 1);
SeriesItem series = new SeriesItem(seriesNode.Copy(false));
StudyItem study = new StudyItem(studyNode.Copy(false));
series.Images.Add(image.Copy());
series.UpdateIcon();
study.Series.Add(series);
study.UpdateIcon();
patient.Studies.Add(study);
action = DragDropOption.Copy;
}
}
}
return(action);
}
