public ToolForm() { InitializeComponent(); this.collapsibleContainerStrip1.ItemCollapsedOrExpanded += (not, used) => ItemCollapsedOrExpanded?.Invoke(this, null); CollapsibleFormHelper.Self.Initialize(this.collapsibleContainerStrip1); }
void OnCollapseChange(object sender, EventArgs e) { UpdatePositions(); ItemCollapsedOrExpanded?.Invoke(this, null); }