public void SetSequences(string[] sequences)
{
var children = vbox.Children.Clone() as ICollection<Gtk.Widget>;
foreach (var control in children)
{
control.Destroy();
}
foreach (var sequence in sequences)
{
var sequenceControl = new SequenceControl() { Text = sequence, Visible = true };
vbox.Add(sequenceControl);
}
}
private void SequenceAdded(string sequence, int begin)
{
Console.WriteLine(string.Format("{0} at {1}", sequence, begin));
if (begin < 0)
{
InsertEmptyToAll(0, -begin);
begin = 0;
}
var text = sequence.Clone() as string;
foreach (var widget in vbox)
{
var sequenceControl = widget as SequenceControl;
if (sequenceControl == null) continue;
if (sequenceControl.Text.Length < begin)
{
sequenceControl.Text += string.Concat(Enumerable.Repeat(' ', begin - sequenceControl.Text.Length));
sequenceControl.Text += text;
UpdateSequence();
return;
}
else if (sequence.Length + begin < sequenceControl.Text.Length - 2
&& IsSpace(sequenceControl.Text, begin, sequence.Length))
{
var sb = new StringBuilder();
sb.Append(sequenceControl.Text.Substring(0, begin));
sb.Append(sequence);
sb.Append(sequenceControl.Text.Substring(begin + sequence.Length));
sequenceControl.Text = sb.ToString();
UpdateSequence();
return;
}
}
if (begin > 0)
{
text = text.Insert(0, string.Concat(Enumerable.Repeat(' ', begin)));
}
var sc = new SequenceControl() { Text = text, Visible = true };
vbox.Add(sc);
UpdateSequence();
}