public DeletedEventUpdater(ModuleDocumentNode modNode, EventDef originalEvent) {
ownerNode = modNode.Context.DocumentTreeView.FindNode(originalEvent);
if (ownerNode == null)
throw new InvalidOperationException();
parentNode = ownerNode.TreeNode.Parent.Data;
ownerType = originalEvent.DeclaringType;
@event = originalEvent;
}
public EditedEventUpdater(ModuleDocumentNode modNode, EventDef originalEvent, EventDefOptions eventDefOptions) {
ownerNode = modNode.Context.DocumentTreeView.FindNode(originalEvent);
if (ownerNode == null)
throw new InvalidOperationException();
@event = originalEvent;
originalEventDefOptions = new EventDefOptions(originalEvent);
newEventDefOptions = eventDefOptions;
}
EventDefSettingsCommand(EventNode eventNode, EventDefOptions options) {
this.eventNode = eventNode;
newOptions = options;
origOptions = new EventDefOptions(eventNode.EventDef);
origParentNode = (DocumentTreeNodeData)eventNode.TreeNode.Parent.Data;
origParentChildIndex = origParentNode.TreeNode.Children.IndexOf(eventNode.TreeNode);
Debug.Assert(origParentChildIndex >= 0);
if (origParentChildIndex < 0)
throw new InvalidOperationException();
nameChanged = origOptions.Name != newOptions.Name;
}
CreateEventDefCommand(TypeNode ownerNode, EventDefOptions options) {
this.ownerNode = ownerNode;
eventNode = ownerNode.Create(options.CreateEventDef(ownerNode.TypeDef.Module));
}
DeleteEventDefCommand(EventNode[] eventNodes) {
nodes = new DeletableNodes<EventNode>(eventNodes);
}
public void Restore(EventNode[] nodes) {
Debug.Assert(infos != null);
if (infos == null)
throw new InvalidOperationException();
Debug.Assert(infos.Length == nodes.Length);
if (infos.Length != nodes.Length)
throw new InvalidOperationException();
for (int i = infos.Length - 1; i >= 0; i--) {
var node = nodes[i];
var info = infos[i];
info.OwnerType.Events.Insert(info.EventIndex, node.EventDef);
for (int j = info.Methods.Length - 1; j >= 0; j--)
info.OwnerType.Methods.Insert(info.MethodIndexes[j], info.Methods[j]);
}
infos = null;
}
public void Delete(EventNode[] nodes) {
Debug.Assert(infos == null);
if (infos != null)
throw new InvalidOperationException();
infos = new ModelInfo[nodes.Length];
for (int i = 0; i < infos.Length; i++) {
var node = nodes[i];
var info = new ModelInfo(node.EventDef);
infos[i] = info;
info.OwnerType.Events.RemoveAt(info.EventIndex);
for (int j = 0; j < info.Methods.Length; j++) {
int index = info.OwnerType.Methods.IndexOf(info.Methods[j]);
Debug.Assert(index >= 0);
if (index < 0)
throw new InvalidOperationException();
info.OwnerType.Methods.RemoveAt(index);
info.MethodIndexes[j] = index;
}
}
}
public EventNodeCreator(ModuleDocumentNode modNode, TypeNode ownerNode, EventDef @event) {
this.ownerNode = ownerNode;
eventNode = modNode.Context.DocumentTreeView.Create(@event);
}