internal void UpdateFromItem(DataItem item, HashSet <DataItem> removedItems)
{
var items = new List <DataNode> ();
foreach (var d in item.ItemData)
{
var current = ItemData[d.Name];
if (current != null)
{
if (d.IsDefaultValue || d is DataDeletedNode)
{
if (current is DataItem)
{
removedItems.Add((DataItem)current);
}
ItemData.Remove(current);
}
else if (current.GetType() != d.GetType() || current is DataValue)
{
var i = ItemData.IndexOf(current);
ItemData [i] = d;
if (current is DataItem)
{
removedItems.Add((DataItem)current);
}
}
else if (current is DataItem)
{
((DataItem)current).UpdateFromItem((DataItem)d, removedItems);
}
ItemData.Remove(current);
items.Add(current);
}
else if (!d.IsDefaultValue && !(d is DataDeletedNode))
{
var dataItem = d as DataItem;
if (dataItem != null)
{
var newDataItem = new DataItem()
{
Name = d.Name,
UniqueNames = dataItem.UniqueNames
};
newDataItem.UpdateFromItem(dataItem, removedItems);
items.Add(newDataItem);
}
else
{
items.Add(d);
}
}
}
foreach (var val in items)
{
this.ItemData.Add(val);
}
}
internal void UpdateFromItem(DataItem item, HashSet <DataItem> removedItems)
{
var counter = new Dictionary <string, int> ();
foreach (var d in item.ItemData)
{
DataNode current = null;
DataCollection col;
if (!counter.ContainsKey(d.Name))
{
counter [d.Name] = 0;
}
var index = ItemData.FindData(d.Name, out col, false, counter[d.Name]);
counter [d.Name]++;
if (index != -1)
{
current = col [index];
}
if (current != null)
{
if (d.IsDefaultValue || d is DataDeletedNode)
{
if (current is DataItem)
{
removedItems.Add((DataItem)current);
}
ItemData.Remove(current);
}
else if (current.GetType() != d.GetType() || current is DataValue)
{
var i = ItemData.IndexOf(current);
ItemData [i] = d;
if (current is DataItem)
{
removedItems.Add((DataItem)current);
}
}
else if (current is DataItem)
{
((DataItem)current).UpdateFromItem((DataItem)d, removedItems);
}
}
else if (!d.IsDefaultValue && !(d is DataDeletedNode))
{
var dataItem = d as DataItem;
if (dataItem != null)
{
var newDataItem = new DataItem()
{
Name = d.Name,
UniqueNames = dataItem.UniqueNames
};
newDataItem.UpdateFromItem(dataItem, removedItems);
ItemData.Add(newDataItem);
}
else
{
ItemData.Add(d);
}
}
}
}
internal void UpdateFromItem (DataItem item, HashSet<DataItem> removedItems)
{
var counter = new Dictionary<string, int> ();
foreach (var d in item.ItemData) {
DataNode current = null;
DataCollection col;
if (!counter.ContainsKey (d.Name))
counter [d.Name] = 0;
var index = ItemData.FindData (d.Name, out col, false, counter[d.Name]);
counter [d.Name]++;
if (index != -1) {
current = col [index];
}
if (current != null) {
if (d.IsDefaultValue || d is DataDeletedNode) {
if (current is DataItem)
removedItems.Add ((DataItem)current);
ItemData.Remove (current);
} else if (current.GetType () != d.GetType () || current is DataValue) {
var i = ItemData.IndexOf (current);
ItemData [i] = d;
if (current is DataItem)
removedItems.Add ((DataItem)current);
} else if (current is DataItem) {
((DataItem)current).UpdateFromItem ((DataItem)d, removedItems);
}
} else if (!d.IsDefaultValue && !(d is DataDeletedNode)) {
var dataItem = d as DataItem;
if (dataItem != null) {
var newDataItem = new DataItem () {
Name = d.Name,
UniqueNames = dataItem.UniqueNames
};
newDataItem.UpdateFromItem (dataItem, removedItems);
ItemData.Add (newDataItem);
} else {
ItemData.Add (d);
}
}
}
}
