private void TraverseRightObject(IMDTreeItem Right, ComparisonItem ParentNode)
{
if (Right.HasChildren())
{
foreach (var item in Right.ChildItems)
{
AddAndFillNewNode(null, item, ParentNode);
}
}
if (Right is IMDPropertyProvider)
{
var PropStub = ParentNode.AddStaticNode("Свойства");
var PropProv = Right as IMDPropertyProvider;
foreach (PropDef propDef in PropProv.Properties.Values)
{
var propNode = new ComparisonItem(null, propDef.Value, propDef.Name);
propNode.IsDiffer = true;
PropStub.Items.Add(propNode);
}
PropStub.IsDiffer = true;
}
}
private void mnuCompareTo_Click(object sender, RoutedEventArgs e)
{
var dlg = Utils.UIHelper.GetOpenFileDialog();
if ((bool)dlg.ShowDialog(this))
{
V8MetadataContainer Container = new V8MetadataContainer(dlg.FileName);
IMDTreeItem proc = Container.RaiseObject() as IMDTreeItem;
if (proc == null)
{
MessageBox.Show("Отображение данного объекта не поддерживается", "V8 Reader", MessageBoxButton.OK, MessageBoxImage.Exclamation);
Container.Dispose();
return;
}
Comparison.ComparisonPerformer Performer
= new Comparison.ComparisonPerformer((IMDTreeItem)m_Object, (IMDTreeItem)proc);
var diffWnd = new Comparison.CompareTreeWnd();
diffWnd.PrintResult(Performer);
diffWnd.Owner = this;
diffWnd.Closed += (s, evArg) =>
{
Container.Dispose();
};
diffWnd.Show();
}
}
public void Dispose()
{
LocalDispose(_LeftFile);
LocalDispose(_RightFile);
_LeftObject = null;
_RightObject = null;
}
private void FillSide(ComparisonSide SideObject, IMDTreeItem Value)
{
SideObject.Object = Value;
if (Value == null)
{
SideObject.Presentation = "<отсутствует>";
}
else
{
SideObject.Presentation = Value.Text;
}
}
private void InstantiateObject(V8MetadataContainer cnt, ref IMDTreeItem obj)
{
if (obj == null)
{
var tmpObj = cnt.RaiseObject();
if (tmpObj is IMDTreeItem)
{
obj = (IMDTreeItem)tmpObj;
}
else
{
throw new InvalidOperationException(String.Format("Comparison of '{0}' isn't supported", obj.GetType().ToString()));
}
}
}
private ComparisonItem AddAndFillNewNode(IMDTreeItem Left, IMDTreeItem Right, ComparisonItem ParentNode)
{
ComparisonItem newNode = new ComparisonItem();
FillComparisonNode(Left, Right, newNode);
if (!(newNode.Left == null && newNode.Right == null))
{
ParentNode.Items.Add(newNode);
return(newNode);
}
else
{
return(null);
}
}
private int?CompareObjects(IMDTreeItem left, IMDTreeItem right)
{
if (left.GetType() == right.GetType())
{
if (m_CurrentMode == MatchingMode.ByID)
{
return(String.CompareOrdinal(left.Key, right.Key));
}
else
{
return(String.CompareOrdinal(left.Text, right.Text));
}
}
else
{
return(null);
}
}
private void FillComparisonNode(IMDTreeItem Left, IMDTreeItem Right, ComparisonItem node)
{
if ((Left != null && Right != null) && Left.GetType() != Right.GetType())
{
throw new InvalidOperationException("Compared components must be of the same type");
}
FillSide(node.Left, Left);
FillSide(node.Right, Right);
if (Left == null)
{
TraverseRightObject(Right, node);
return;
}
if (Left is IMDPropertyProvider)
{
CompareProperties((IMDPropertyProvider)Left, (IMDPropertyProvider)Right, node);
}
if (Left is IComparableItem)
{
// Разница определяется самим объектом
node.IsDiffer = !((IComparableItem)Left).CompareTo(Right);
}
else if (Left is MDObjectsCollection <MDObjectBase> || Left is StaticTreeNode)
{
MapAndCompareCollections(Left, Right, node);
}
else if (Left.HasChildren())
{
// это статичные свойства метаданных
// порядок свойств будет соблюдаться в обоих объектах
var LeftWalker = Left.ChildItems.GetEnumerator();
IEnumerator <IMDTreeItem> RightWalker = null;
if (Right != null)
{
RightWalker = Right.ChildItems.GetEnumerator();
}
while (LeftWalker.MoveNext())
{
var newNode = new ComparisonItem();
if (Right != null)
{
RightWalker.MoveNext();
FillComparisonNode(LeftWalker.Current, RightWalker.Current, newNode);
}
else
{
FillComparisonNode(LeftWalker.Current, null, newNode);
}
if (!(newNode.Left == null && newNode.Right == null))
{
node.Items.Add(newNode);
node.IsDiffer = node.IsDiffer || newNode.IsDiffer;
}
}
}
}
public ComparisonPerformer(IMDTreeItem Left, IMDTreeItem Right)
{
m_Left = Left;
m_Right = Right;
}
private void MapAndCompareCollections(IMDTreeItem Left, IMDTreeItem Right, ComparisonItem node)
{
IEnumerable <IMDTreeItem> LeftItems;
IEnumerable <IMDTreeItem> RightItems;
if (m_CurrentMode == MatchingMode.ByID)
{
LeftItems = from item in Left.ChildItems orderby item.Key, item.Text select item;
RightItems = from item in Right.ChildItems orderby item.Key, item.Text select item;
}
else
{
LeftItems = from item in Left.ChildItems orderby item.Text, item.Text select item;
RightItems = from item in Right.ChildItems orderby item.Text, item.Text select item;
}
var LeftList = LeftItems.ToArray <IMDTreeItem>();
var RightList = RightItems.ToArray <IMDTreeItem>();
int leftIdx = 0;
int rightIdx = 0;
int leftCount = LeftList.Length - 1;
int rightCount = RightList.Length - 1;
bool Modified = false;
while (true)
{
if (leftIdx > leftCount)
{
rightIdx++;
if (rightIdx > rightCount)
{
break;
}
var Item = RightList[rightIdx];
AddAndFillNewNode(null, Item, node);
Modified = true;
continue;
}
if (rightIdx > rightCount)
{
leftIdx++;
if (leftIdx > leftCount)
{
break;
}
var Item = LeftList[leftIdx];
AddAndFillNewNode(Item, null, node);
Modified = true;
continue;
}
var LeftItem = LeftList[leftIdx];
var RightItem = RightList[rightIdx];
int?comparisonResult = CompareObjects(LeftItem, RightItem);
if (comparisonResult == 0)
{
var addedNode = AddAndFillNewNode(LeftItem, RightItem, node);
if (addedNode != null)
{
Modified = Modified || addedNode.IsDiffer;
}
leftIdx++;
rightIdx++;
}
else if (comparisonResult < 0)
{
AddAndFillNewNode(LeftItem, null, node);
Modified = true;
leftIdx++;
}
else if (comparisonResult > 0)
{
AddAndFillNewNode(null, RightItem, node);
Modified = true;
rightIdx++;
}
else
{
AddAndFillNewNode(LeftItem, null, node);
AddAndFillNewNode(null, RightItem, node);
leftIdx++;
rightIdx++;
Modified = true;
}
}
if (Modified)
{
node.IsDiffer = true;
}
}