public void AddLine(Line ln)
{
lock (this)
lines.Add(ln);
ln.Id = lineId++;
Version++;
HistoryManager.StoreState(this);
}
public void AddLines(IEnumerable <Line> lns)
{
lock (this)
lines.AddRange(lns);
foreach (Line ln in lns)
{
ln.Id = lineId++;
}
Version++;
HistoryManager.StoreState(this);
}
public void SetSelectionBrush(PBrush brush)
{
lock (this)
{
for (int i = 0; i < lines.Count; i++)
{
if (lines[i].Selected)
{
lines[i].Brush = brush;
}
}
HistoryManager.StoreState(this);
Version++;
}
}
public void RemoveLine(int ind)
{
lock (this)
{
Line line = GetLine(ind);
if (line.Selected)
{
for (int i = 0; i < lines.Count; i++)
{
if (lines[i].Selected)
{
lines.RemoveAt(i--);
}
}
}
else
{
lines.RemoveAt(ind);
}
Version++;
}
HistoryManager.StoreState(this);
}