private void finalizeCodeActivity_Finalize_ExecuteCode(object sender, EventArgs e)
{
string treeId = this.GetBinding <string>("SelectedTreeId");
Tree tree = TreeFacade.GetTree(treeId);
DynamicDataItemAttachmentPoint dataItemAttachmentPoint = (DynamicDataItemAttachmentPoint)tree.GetAttachmentPoints(this.EntityToken).Single();
TreeFacade.RemovePersistedAttachmentPoint(treeId, dataItemAttachmentPoint.InterfaceType, dataItemAttachmentPoint.KeyValue);
this.RefreshCurrentEntityToken();
}
private void InitializeTreeAttachmentPoints()
{
lock (_reloadAttachmentPointsSyncRoot)
{
ClearAttachmentPoints <DynamicDataItemAttachmentPoint>();
IEnumerable <IDataItemTreeAttachmentPoint> attachmentPoints = DataFacade.GetData <IDataItemTreeAttachmentPoint>().Evaluate();
foreach (IDataItemTreeAttachmentPoint attachmentPoint in attachmentPoints)
{
Tree tree = GetTree(attachmentPoint.TreeId);
if (tree == null)
{
string treePath = Path.Combine(TreeDefinitionsFolder, attachmentPoint.TreeId);
if (!C1File.Exists(treePath)) // This ensures that invalid, but existing trees does not remove these attachment points
{
if (DataFacade.WillDeleteSucceed(attachmentPoint))
{
Log.LogWarning("TreeFacade", "A data item attachment points is referring a non existing tree '{0}' and is deleted", attachmentPoint.TreeId);
// Preventing events so this method won't call itself recursively
DataFacade.Delete(attachmentPoint, true, CascadeDeleteType.Allow);
}
}
continue;
}
Type interfaceType = TypeManager.GetType(attachmentPoint.InterfaceType);
object keyValue = ValueTypeConverter.Convert(attachmentPoint.KeyValue, interfaceType.GetKeyProperties()[0].PropertyType);
var position = (ElementAttachingProviderPosition)Enum.Parse(typeof(ElementAttachingProviderPosition), attachmentPoint.Position);
var dataItemTreeAttachmentPoint = new DynamicDataItemAttachmentPoint
{
InterfaceType = interfaceType,
KeyValue = keyValue,
Position = position
};
// Log.LogVerbose("TreeFacade", string.Format("Tree with id '{0}' is dynamically attached to the data type '{1}' with key value of '{2}'", attachmentPoint.TreeId, interfaceType, keyValue));
tree.AttachmentPoints.Add(dataItemTreeAttachmentPoint);
DataEventSystemFacade.SubscribeToDataDeleted(interfaceType, OnDataItemDeleted, false);
}
using (_resourceLocker.ReadLocker)
{
foreach (var kvp in _resourceLocker.Resources.PersistentAttachmentPoints)
{
Tree tree = GetTree(kvp.Key);
if (tree == null)
{
continue;
}
tree.AttachmentPoints.AddRange(kvp.Value);
}
}
}
}
