public void ConstructList()
{
SuspendLayout();
for (var i = Controls.Count - 1; i >= 0; --i)
{
if (Controls[i] is GroupHeaderItem)
{
Controls[i].Dispose();
}
}
Controls.Clear();
var height = 0;
IterableStepGroup prevGroup = null;
for (var i = 0; i < _stepControls.Count; ++i)
{
var scc = _stepControls[i];
if (scc.Step.Iterations != -1)
{
var currentGroup = StepManager.GetGroupByIndex(i);
if (currentGroup != prevGroup)
{
Controls.Add(new GroupHeaderItem(currentGroup)
{
Width = Width,
Location = new Point(0, height - VerticalScroll.Value)
});
height += GroupHeaderItem.HeightValue;
}
prevGroup = currentGroup;
}
scc.Index = i;
scc.Width = Width;
scc.Location = new Point(0, height - VerticalScroll.Value);
height += StepItem.HeightValue;
Controls.Add(scc);
}
ResumeLayout(true);
}