private void OnTimerTick(object sender, EventArgs e)
{
if (_index == HCylLayouts.Count)
{
timer.Stop();
if (Controls.Count > 0)
{
var bt = Controls[0] as Button;
HCylLayoutItem btItem = bt.Tag as HCylLayoutItem;
btItem.Selected = true;
OnLayoutSelected(bt, null);
}
RefreshFinished?.Invoke(this, null);
return;
}
bool selected = (0 == Controls.Count) ? FirstLayoutSelected : false;
var layout = HCylLayouts[_index];
// create pattern and add to panel
var btn = new Button
{
Image = TryGeneratePatternImage(HCylLayouts[_index], szButtons, selected),
Location = new Point(_x, _y) + (Size)AutoScrollPosition,
Size = new Size(szButtons.Width, szButtons.Height),
Tag = new HCylLayoutItem(layout, selected)
};
btn.Click += OnLayoutSelected;
Controls.Add(btn);
// give button a tooltip
tooltip.SetToolTip(btn, layout.Tooltip);
// adjust i, x and y for next image
AdjustXY(ref _x, ref _y);
++_index;
}
private void OnLayoutSelected(object sender, EventArgs e)
{
Button bnSender = sender as Button;
foreach (var ctrl in Controls)
{
if (ctrl is Button bt && bt != bnSender)
{
if (bt.Tag is HCylLayoutItem btItem && btItem.Selected)
{
btItem.Selected = false;
bt.Image = TryGeneratePatternImage(btItem.Layout, szButtons, btItem.Selected);
}
}
}
// ***
HCylLayoutItem lItem = bnSender.Tag as HCylLayoutItem;
bool selected = true;
bnSender.Image = TryGeneratePatternImage(lItem.Layout, szButtons, selected);
bnSender.Tag = new HCylLayoutItem(lItem.Layout, selected);
LayoutSelected?.Invoke(this, e);
}