/// <summary>
/// Creates node with existing hierarchy
/// </summary>
/// <param name="group">Group in the hierarchy</param>
/// <param name="groups">Group collection</param>
/// <param name="layerMap">Selected layer map details</param>
/// <returns>Last created group children</returns>
private static GroupChildren CreateNode(Group group, List <GroupChildren> groups, LayerMap layerMap)
{
GroupChildren groupChildren = null;
if (group.Parent != null)
{
GroupChildren parent = CreateNode(group.Parent, groups, layerMap);
groupChildren = parent.Children.Where(child => child.Group != null && child.Group.Equals(group)).FirstOrDefault();
if (groupChildren == null)
{
groupChildren = new GroupChildren();
groupChildren.Group = group;
groupChildren.Name = group.Name;
groupChildren.IsDeleted = group.IsDeleted;
parent.AllChildren.Add(groupChildren);
parent.Children.Add(groupChildren);
}
}
else
{
groupChildren = groups.Where(groupValue => groupValue.Group != null && groupValue.Group.Equals(group)).FirstOrDefault();
if (groupChildren == null)
{
groupChildren = new GroupChildren();
groupChildren.Group = group;
groupChildren.Name = group.Name;
groupChildren.IsDeleted = group.IsDeleted;
groups.Add(groupChildren);
}
}
return(groupChildren);
}
/// <summary>
/// Builds group collection with the current layer map and groups
/// </summary>
/// <param name="layerMap">Selected layer map</param>
/// <param name="groups">Collection of groups</param>
/// <returns>Collection of groups with reference frame and layers</returns>
internal static List <GroupChildren> BuildGroupCollection(this LayerMap layerMap, List <GroupChildren> groups)
{
if (layerMap != null && layerMap.LayerDetails.Group != null && groups != null)
{
if (layerMap.LayerDetails.Group.Parent != null)
{
GroupChildren groupItem = groups.Where(groupValue => groupValue.Group != null && groupValue.Group.Equals(layerMap.LayerDetails.Group.Parent)).FirstOrDefault();
if (groupItem != null)
{
GroupChildren groupChildNode = groupItem.Children.Where(childNodes => childNodes.Group.Equals(layerMap.LayerDetails.Group)).FirstOrDefault();
if (groupChildNode != null)
{
layerMap.Name = LayerDetailsViewModel.GetLayerNameOnMapType(layerMap, layerMap.LayerDetails.Name);
groupChildNode.AllChildren.Add(layerMap);
}
else
{
GroupChildren childNode = AddChildNodesToGroup(layerMap);
groupItem.Children.Add(childNode);
groupItem.AllChildren.Add(childNode);
}
}
else
{
AddLayerNode(groups, layerMap);
}
}
else
{
AddLayerNode(groups, layerMap);
}
}
return(groups);
}
/// <summary>
/// Creates nodes and add layer to the existing node
/// </summary>
/// <param name="groups">Group collection with layer and reference frame groups</param>
/// <param name="layerMap">Selected layer map details</param>
private static void AddLayerNode(List <GroupChildren> groups, LayerMap layerMap)
{
if (layerMap != null && groups != null)
{
GroupChildren parent = CreateNode(layerMap.LayerDetails.Group, groups, layerMap);
layerMap.Name = LayerDetailsViewModel.GetLayerNameOnMapType(layerMap, layerMap.LayerDetails.Name);
// Add Layer to the parent group.
parent.AllChildren.Add(layerMap);
}
}
/// <summary>
/// Add child node to existing group
/// </summary>
/// <param name="layerMap">Selected layer map</param>
/// <returns>Child node for group children</returns>
private static GroupChildren AddChildNodesToGroup(LayerMap layerMap)
{
GroupChildren childNode = new GroupChildren();
if (layerMap != null)
{
childNode.Group = layerMap.LayerDetails.Group;
childNode.Name = layerMap.LayerDetails.Group.Name;
childNode.Layers.Add(layerMap.LayerDetails);
layerMap.Name = LayerDetailsViewModel.GetLayerNameOnMapType(layerMap, layerMap.LayerDetails.Name);
childNode.AllChildren.Add(layerMap);
childNode.IsDeleted = layerMap.LayerDetails.Group.IsDeleted;
}
return(childNode);
}
public void BuildGroupCollectionTest()
{
Application application = new Application();
try
{
Group parentGroup = new Group("Sun", GroupType.ReferenceFrame, null);
Group childGroup = new Group("Earth", GroupType.ReferenceFrame, parentGroup);
Layer layer = new Layer();
layer.Name = "Layer1";
layer.Group = childGroup;
Layer layerMap = new Layer();
layerMap.Name = "Layer2";
layerMap.Group = new Group("Sun", GroupType.ReferenceFrame, null);
LayerMap localLayerMap = new LayerMap(layer);
localLayerMap.MapType = LayerMapType.Local;
LayerMap wwtLayerMap = new LayerMap(layerMap);
wwtLayerMap.MapType = LayerMapType.WWT;
List<GroupChildren> wwtGroups = new List<GroupChildren>();
List<GroupChildren> localGroups = new List<GroupChildren>();
List<GroupChildren> existingGroups = new List<GroupChildren>();
List<GroupChildren> groupwithChildren = new List<GroupChildren>();
GroupChildren children = new GroupChildren();
children.Group = parentGroup;
GroupChildren children1 = new GroupChildren();
children1.Group = childGroup;
GroupChildren childNode = new GroupChildren();
childNode.Group = parentGroup;
childNode.Children.Add(children1);
existingGroups.Add(children);
groupwithChildren.Add(childNode);
LayerMapExtensions.BuildGroupCollection(wwtLayerMap, wwtGroups);
LayerMapExtensions.BuildGroupCollection(localLayerMap, localGroups);
LayerMapExtensions.BuildGroupCollection(localLayerMap, existingGroups);
LayerMapExtensions.BuildGroupCollection(localLayerMap, groupwithChildren);
Assert.AreEqual(1, wwtGroups.Count);
foreach (GroupChildren child in wwtGroups)
{
Assert.AreEqual(1, child.AllChildren.Count);
Assert.AreEqual("Sun", child.Name);
}
Assert.AreEqual(1, localGroups.Count);
foreach (GroupChildren child in localGroups)
{
Assert.AreEqual(1, child.Children.Count);
Assert.AreEqual("Sun", child.Name);
}
Assert.AreEqual(1, existingGroups.Count);
foreach (GroupChildren child in existingGroups)
{
Assert.AreEqual(1, child.Children.Count);
foreach (GroupChildren childrenVal in child.Children)
{
Assert.AreEqual("Earth", childrenVal.Name);
}
}
Assert.AreEqual(1, groupwithChildren.Count);
foreach (GroupChildren child in groupwithChildren)
{
Assert.AreEqual(1, child.Children.Count);
foreach (GroupChildren childrenVal in child.Children)
{
Assert.AreEqual(1, childrenVal.AllChildren.Count);
}
}
}
finally
{
application.Close();
}
}
/// <summary>
/// Creates node with existing hierarchy
/// </summary>
/// <param name="group">Group in the hierarchy</param>
/// <param name="groups">Group collection</param>
/// <param name="layerMap">Selected layer map details</param>
/// <returns>Last created group children</returns>
private static GroupChildren CreateNode(Group group, List<GroupChildren> groups, LayerMap layerMap)
{
GroupChildren groupChildren = null;
if (group.Parent != null)
{
GroupChildren parent = CreateNode(group.Parent, groups, layerMap);
groupChildren = parent.Children.Where(child => child.Group != null && child.Group.Equals(group)).FirstOrDefault();
if (groupChildren == null)
{
groupChildren = new GroupChildren();
groupChildren.Group = group;
groupChildren.Name = group.Name;
groupChildren.IsDeleted = group.IsDeleted;
parent.AllChildren.Add(groupChildren);
parent.Children.Add(groupChildren);
}
}
else
{
groupChildren = groups.Where(groupValue => groupValue.Group != null && groupValue.Group.Equals(group)).FirstOrDefault();
if (groupChildren == null)
{
groupChildren = new GroupChildren();
groupChildren.Group = group;
groupChildren.Name = group.Name;
groupChildren.IsDeleted = group.IsDeleted;
groups.Add(groupChildren);
}
}
return groupChildren;
}
/// <summary>
/// Add child node to existing group
/// </summary>
/// <param name="layerMap">Selected layer map</param>
/// <returns>Child node for group children</returns>
private static GroupChildren AddChildNodesToGroup(LayerMap layerMap)
{
GroupChildren childNode = new GroupChildren();
if (layerMap != null)
{
childNode.Group = layerMap.LayerDetails.Group;
childNode.Name = layerMap.LayerDetails.Group.Name;
childNode.Layers.Add(layerMap.LayerDetails);
layerMap.Name = LayerDetailsViewModel.GetLayerNameOnMapType(layerMap, layerMap.LayerDetails.Name);
childNode.AllChildren.Add(layerMap);
childNode.IsDeleted = layerMap.LayerDetails.Group.IsDeleted;
}
return childNode;
}
