int IComparer.Compare(Object x, Object y)
{
CSelection selX = (CSelection)x;
CSelection selY = (CSelection)y;
return(selX.start - selY.start);
}
public void ShowColor(RichTextBox textBox)
{
foreach (Object obj in arSelection)
{
CSelection sel = (CSelection)obj;
textBox.SelectionStart = sel.start;
textBox.SelectionLength = sel.end - sel.start + 1;
textBox.SelectionColor = Color.FromArgb(sel.argb);
}
}
public void Resize(int end)
{
CSelection[] arSel = (CSelection[])arSelection.ToArray(typeof(CSelection));
for (int i = 0; i < arSelection.Count; ++i)
{
CSelection sel = arSel[i];
if (sel.start > end)
{
arSelection.Remove(sel);
}
else if (sel.end > end)
{
sel.end = end;
}
}
}
public void AddSelection(int start, int end, int argb)
{
ArrayList arAdd = new ArrayList();
ArrayList arDel = new ArrayList();
foreach (Object obj in arSelection)
{
CSelection sel = (CSelection)obj;
if (start <= sel.start && end > sel.start)
{
if (end < sel.end)
{
sel.start = end + 1;
}
else
{
arDel.Add(sel);
}
}
else if (start >= sel.start && start < sel.end)
{
if (end < sel.end)
{
CSelection newSel2 = new CSelection();
newSel2.start = end + 1;
newSel2.end = sel.end;
newSel2.argb = sel.argb;
arAdd.Add(newSel2);
}
sel.end = start - 1;
}
}
arSelection.AddRange(arAdd);
foreach (Object obj in arDel)
{
arSelection.Remove(obj);
}
if ((UInt32)argb != 0xFF000000)
{
CSelection newSel = new CSelection();
newSel.start = start;
newSel.end = end;
newSel.argb = argb;
arSelection.Add(newSel);
}
arSelection.Sort(new CLess());
arDel.Clear();
CSelection prev = null;
foreach (Object obj in arSelection)
{
CSelection next = (CSelection)obj;
if (prev != null)
{
if (prev.argb == next.argb && prev.end + 1 >= next.start)
{
next.start = prev.start;
arDel.Add(prev);
}
}
prev = next;
}
foreach (Object obj in arDel)
{
arSelection.Remove(obj);
}
}