/// <summary> /// 点击 收缩展开按钮时回调此方法 /// </summary> /// <returns></returns> protected async Task CollapseMenu() { IsCollapsed = !IsCollapsed; if (IsCollapsedChanged.HasDelegate) { await IsCollapsedChanged.InvokeAsync(IsCollapsed); } if (OnCollapsed != null) { await OnCollapsed(IsCollapsed); } }
void InvokeIsCollapsedChanged() { IsCollapsedChanged?.Invoke(this); }