void IEditableObject.EndEdit()
{
if (Updates.Count > 0)
{
//removes any operations that act on the same metadata key, only the last update is added to the chain
CompactUpdates();
var chain = new TransactionChain();
foreach (var detail in Updates)
{
switch (detail.Type)
{
case UpdateMetadataType.AddOrUpdateValue:
Metadata.Add(detail.NewKey, detail.NewValue, ref chain);
if (UIMetadata.ContainsKey(detail.NewKey))
{
UIMetadata[detail.NewKey] = detail.NewValue;
}
else
{
UIMetadata.Add(detail.NewKey, detail.NewValue);
}
OnNotifyPropertyChanged(detail.NewKey);
break;
case UpdateMetadataType.Delete:
if (Metadata.ContainsKey(detail.NewKey))
{
Metadata[detail.NewKey].MetadataSet.Delete(ref chain);
Metadata.Remove(detail.NewKey);
}
if (UIMetadata.ContainsKey(detail.NewKey))
{
UIMetadata.Remove(detail.NewKey);
}
break;
case UpdateMetadataType.UpdateKey:
if (Metadata.ContainsKey(detail.Key))
{
var metadataSet = Metadata[detail.Key];
metadataSet.SetName(detail.NewKey, ref chain);
if (!metadataSet.Value.Equals(detail.NewValue))
{
metadataSet.SetValue(detail.NewValue, ref chain);
}
Metadata.Remove(detail.Key);
Metadata.Add(detail.NewKey, metadataSet);
UIMetadata.Remove(detail.Key);
UIMetadata.Add(detail.NewKey, detail.NewValue);
}
break;
}
}
MapManager.ExecuteTransaction(chain);
Updates = new List <UpdateMetadataDetail>();
}
}
void IEditableObject.CancelEdit()
{
Updates.Clear();
UIMetadata.Clear();
foreach (var metadata in Metadata)
{
UIMetadata.Add(metadata.Key, metadata.Value.Value);
}
}
public MultipleNodesProperties(List <NodeProperties> nodes)
{
NodeProperties = nodes;
var count = 0;
foreach (var node in nodes)
{
foreach (var uiMetadata in node.UIMetadata)
{
if (!UIMetadata.ContainsKey(uiMetadata.Key))
{
if (count == 0)
{
UIMetadata.Add(uiMetadata.Key, uiMetadata.Value);
}
else
{
UIMetadata.Add(uiMetadata.Key, string.Empty);
}
}
else if (UIMetadata[uiMetadata.Key] != uiMetadata.Value)
{
UIMetadata[uiMetadata.Key] = string.Empty;
}
}
if (count > 0)
{
var copy = UIMetadata.ToList();
foreach (var keyValuePair in copy)
{
if (!node.UIMetadata.ContainsKey(keyValuePair.Key))
{
UIMetadata[keyValuePair.Key] = string.Empty;
}
}
}
count++;
}
}