public void SetViewPager(ViewPager viewPager, int pos) { ViewPager = viewPager; //页面选中 ViewPager.PageSelected += (sender, args) => { SetHighLightTextView(args.Position); //回调给外部 OnPageSelected?.Invoke(this, new ViewPager.PageSelectedEventArgs(args.Position)); }; //页面滚动 ViewPager.PageScrolled += (sender, args) => { OnScoll(args.Position, args.PositionOffset); OnPageScrolled?.Invoke(this, new ViewPager.PageScrolledEventArgs(args.Position, args.PositionOffset, args.PositionOffsetPixels)); }; //页面滚动状态 ViewPager.PageScrollStateChanged += (sender, args) => { OnPageScrollStateChanged?.Invoke(this, new ViewPager.PageScrollStateChangedEventArgs(args.State)); }; // 设置当前页 ViewPager.CurrentItem = pos; _position = pos; }
public async Task PageClickHandlerAsync(MouseEventArgs args, int pageNum) { if (pageNum < 1 || pageNum > PageCount || pageNum == CurrentPage) { return; } CurrentPage = pageNum; await OnPageSelected.InvokeAsync(new BulPageClickEventArgs(args, pageNum)); }