public UndoItem(int columnOffset, byte[,] data, UndoOriginalBehavior undoBehavior, int eventPeriod, IEnumerable <Channel> currentOrder,
string originalAction)
{
ColumnOffset = columnOffset;
Data = data;
Behavior = undoBehavior;
OriginalAction = originalAction;
_eventPeriod = eventPeriod;
ReferencedChannels = currentOrder.ToArray();
}
public UndoItem(int columnOffset, byte[,] data, UndoOriginalBehavior undoBehavior, int eventPeriod, IEnumerable<Channel> currentOrder,
string originalAction)
{
ColumnOffset = columnOffset;
Data = data;
Behavior = undoBehavior;
OriginalAction = originalAction;
_eventPeriod = eventPeriod;
ReferencedChannels = currentOrder.ToArray();
}
private void AddUndoItem(Rectangle blockAffected, UndoOriginalBehavior behavior, string originalAction)
{
if (blockAffected.Width == 0) {
return;
}
var affectedChannels = new List<Channel>();
for (var i = blockAffected.Top; i < blockAffected.Bottom && i < _sequence.Channels.Count; i++) {
affectedChannels.Add(_sequence.Channels[i]);
}
var affectedChannelData = GetAffectedChannelData(affectedChannels, blockAffected.Left, blockAffected.Width);
_undoStack.Push(new UndoItem(blockAffected.Location.X, affectedChannelData, behavior, _sequence.EventPeriod, affectedChannels,
originalAction));
SetUndoRedo(true, false);
IsDirty = true;
}