aivfo-tl-3.0/aivfo-front-manament-2.0/ivf_tl_Manage/Views/PdfView.xaml.cs

using ivf_tl_Manage.Converts;
using ivf_tl_Manage.ViewModels;
using ivf_tl_Manage.Win;
using QuestPDF.Fluent;
using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Threading.Tasks;
using System.Windows;
using System.Windows.Controls;
using System.Windows.Data;
using System.Windows.Documents;
using System.Windows.Input;
using System.Windows.Media;
using System.Windows.Media.Effects;
using System.Windows.Media.Imaging;
using System.Windows.Navigation;
using System.Windows.Shapes;

namespace ivf_tl_Manage.Views
{
    /// <summary>
    /// PdfView.xaml 的交互逻辑
    /// </summary>
    public partial class PdfView : UserControl
    {
        private PdfViewModel vm;
        public PdfView()
        {
            InitializeComponent();
            Loaded += PdfView_Loaded;
            Unloaded += PdfView_Unloaded;
        }

        private void PdfView_Unloaded(object sender, RoutedEventArgs e)
        {
            Canvas_Root.Children.Clear();
            vm = null;
            DataContext = null;
        }

        private void PdfView_Loaded(object sender, RoutedEventArgs e)
        {
            vm = (PdfViewModel)this.DataContext;
            if (vm == null) return;
            InitNav();
            ImageTransformGroup();
            if (vm.IsUpdateAi)
            {
                Task.Factory.StartNew(() =>
                {
                    var reportData = vm.dishProvider.GetCultureRecordDetailByIdApi(vm.Dish.id);
                    if (reportData == null)
                    {
                        //Dispatcher.Invoke(() => MessageShow("没有可以导出的数据"));
                        Dispatcher.Invoke(() => MessageShow(KeyToStringConvert.GetLanguageStringByKey("0614")));
                        return;
                    }
                    vm.Document = vm.GenerateReportEN(reportData);
                    vm.PdfImageList = vm.Document.GenerateImages().ToList();
                    Dispatcher.Invoke(() => PdfShow());
                });
            }
            else
            {
                PdfShow();
            }
        }

        private void PdfShow()
        {
            try
            {
                DropShadowEffect dropShadowEffect = new DropShadowEffect();
                dropShadowEffect.BlurRadius = 15;
                dropShadowEffect.Direction = 0;
                dropShadowEffect.ShadowDepth = 0;
                dropShadowEffect.Opacity = 0.5;
                this.image.Children.Clear();
                foreach (var item in vm.PdfImageList)
                {
                    //Rectangle pdfImage = new Rectangle();
                    //pdfImage.Fill = new SolidColorBrush(Colors.LightBlue);
                    Image pdfImage = new Image();
                    pdfImage.Source = AppData.Instance.ByteToBitmapImage(item);
                    if (pdfImage.Source == null) continue;
                    this.image.Children.Add(pdfImage);
                    if (item == vm.PdfImageList.Last())
                    {
                        pdfImage.Width = 1560;
                        pdfImage.Height = 1102;
                    }
                    else
                    {
                        pdfImage.Width = 1200;
                        pdfImage.Height = 1698;
                    }
                    pdfImage.Margin = new Thickness(5);
                    pdfImage.Effect = dropShadowEffect;
                }
            }
            catch (Exception ex)
            {
                return;
            }
        }

        private void ImageTransformGroup()
        {
            TransformGroup transformGroup = this.image.RenderTransform as TransformGroup;
            ScaleTransform sfr = transformGroup.Children[0] as ScaleTransform;
            TranslateTransform ttf = transformGroup.Children[1] as TranslateTransform;
            image.MouseWheel += (s, arg) =>
            {
                if (Keyboard.Modifiers != ModifierKeys.Control) return;
                Point centerPoint = arg.GetPosition(image);
                var delta = arg.Delta * 0.001;
                if (sfr.ScaleX + delta < 0.5 || sfr.ScaleX + delta > 4.0)
                {
                    arg.Handled = true;
                    return;
                }
                if (true)
                {
                    //Point pointNew = transformGroup.Inverse.Transform(centerPoint);
                    sfr.CenterX = centerPoint.X;
                    sfr.CenterY = centerPoint.Y;
                    sfr.ScaleX += delta;
                    sfr.ScaleY += delta;
                }
                else
                {
                    Point pointNew = transformGroup.Inverse.Transform(centerPoint);
                    sfr.ScaleX += delta;
                    sfr.ScaleY += delta;
                    ttf.X = -1 * ((pointNew.X * sfr.ScaleX) - centerPoint.X);
                    ttf.Y = -1 * ((pointNew.Y * sfr.ScaleY) - centerPoint.Y);
                }
                arg.Handled = true;
            };

            Point StartPosition = new Point();
            Point EndPosition = new Point();
            Point ControlPoint = new Point();
            bool isStart = false;
            image.MouseDown += (s, arg) =>
            {
                Mouse.Capture((IInputElement)s);
                StartPosition = arg.GetPosition(parent);
                ControlPoint = new Point(ttf.X, ttf.Y);
                isStart = true;
            };

            image.MouseMove += (s, arg) =>
            {
                if (!isStart) return;
                if (arg.LeftButton != MouseButtonState.Pressed) return;
                EndPosition = arg.GetPosition(parent);
                var X = (EndPosition.X - StartPosition.X);
                var Y = EndPosition.Y - StartPosition.Y;
                ttf.X = ControlPoint.X + X;
                ttf.Y = ControlPoint.Y + Y;
            };

            image.MouseUp += (s, arg) =>
            {
                Mouse.Capture(null);
                isStart = false;
            };

            image.MouseLeave += (s, arg) =>
            {
                isStart = false;
            };
        }

        private void InitNav()
        {
            _nav_StackPanel.Children.Clear();
            for (int i = 0; i < vm.NavList.Count; i++)
            {
                var item = vm.NavList[i];
                if (i == vm.NavList.Count - 1)
                {
                    TextBlock textBlock1 = new TextBlock();
                    textBlock1.Margin = new Thickness(8, 0, 0, 0);
                    textBlock1.FontWeight = FontWeights.Bold;
                    textBlock1.Foreground = new SolidColorBrush(Colors.Black);
                    textBlock1.FontSize = 32d;
                    textBlock1.VerticalAlignment = VerticalAlignment.Center;
                    textBlock1.Text = item.NavName;
                    _nav_StackPanel.Children.Add(textBlock1);
                    return;
                }
                Button button = new Button();
                button.Content = item.NavName;
                button.FontWeight = FontWeights.Bold;
                button.FontSize = 28d;
                button.BorderThickness = new Thickness(0);
                button.Background = new SolidColorBrush(Colors.Transparent);
                button.Style = App.Current.FindResource("ButtonStyle1") as Style;
                if (i == 0)
                {
                    button.Margin = new Thickness(0, 0, 0, 0);
                }
                else
                {
                    button.Margin = new Thickness(8, 0, 0, 0);
                }
                button.Click += (s, e) =>
                {
                    if (vm != null)
                    {
                        vm.NavList.Clear();
                        vm.LogoBytes = null;
                        vm.Document = null;
                        vm.PdfImageList.Clear();
                        vm.Dish = null;
                        vm.dishProvider = null;
                        vm.QuickButtons.Clear();
                        vm.DishPicAndVideoList.Clear();
                    }
                    AppData.Instance.MainWindowViewModel.CurrentViewModle = item;
                };
                TextBlock textBlock = new TextBlock();
                textBlock.Margin = new Thickness(8, 0, 0, 0);
                textBlock.VerticalAlignment = VerticalAlignment.Center;
                textBlock.FontWeight = FontWeights.Bold;
                textBlock.FontSize = 28d;
                textBlock.Foreground = new SolidColorBrush((Color)ColorConverter.ConvertFromString("#9B9B9B"));
                textBlock.Text = ">";
                _nav_StackPanel.Children.Add(button);
                _nav_StackPanel.Children.Add(textBlock);
            }
        }

        public void MessageShow(string message)
        {
            new ToastMessageWindow(AppData.Instance.MainWindow, 1920, 65, message).Show();
        }
        private void Toast(bool success)
        {
            new ToastWindow(AppData.Instance.MainWindow, 1920, 65, success).Show();
        }
        private void Export_Click(object sender, RoutedEventArgs e)
        {
            try
            {
                if (vm == null || vm.Document == null || vm.Dish == null)
                {
                    //MessageShow("没有可以导出的数据")
                    MessageShow(KeyToStringConvert.GetLanguageStringByKey("0614"));
                    return;
                }
                string fileName = AppData.Instance.SaveFileName(vm.Dish.wife);
                if (fileName == null) return;
                vm.Document.GeneratePdf(fileName);
                MessageShow(KeyToStringConvert.GetLanguageStringByKey("0585"));
                //MessageShow("AI报告导出成功");
            }
            catch (Exception ex)
            {
                Toast(false);
            }
        }

        private void Mark_Click(object sender, RoutedEventArgs e)
        {
            vm.MarkEmbryo();
        }

        private void ScrollViewer_ManipulationBoundaryFeedback(object sender, ManipulationBoundaryFeedbackEventArgs e)
        {
            e.Handled = true;
        }

        private void ZoomMax_Click(object sender, RoutedEventArgs e)
        {
            double viewportCenterX = parent.HorizontalOffset + parent.ViewportWidth / 2;
            double viewportCenterY = parent.VerticalOffset + parent.ViewportHeight / 2;
            Point centerInImage = parent.TranslatePoint(new Point(viewportCenterX, viewportCenterY), image);

            TransformGroup transformGroup = this.image.RenderTransform as TransformGroup;
            ScaleTransform scaleTransform = transformGroup.Children[0] as ScaleTransform;
            scaleTransform.CenterX = centerInImage.X;
            scaleTransform.CenterY = centerInImage.Y;

            scaleTransform.ScaleX += 0.1;
            scaleTransform.ScaleY += 0.1;
        }

        private void ZoomMin_Click(object sender, RoutedEventArgs e)
        {
            double viewportCenterX = parent.HorizontalOffset + parent.ViewportWidth / 2;
            double viewportCenterY = parent.VerticalOffset + parent.ViewportHeight / 2;
            Point centerInImage = parent.TranslatePoint(new Point(viewportCenterX, viewportCenterY), image);

            TransformGroup transformGroup = this.image.RenderTransform as TransformGroup;
            ScaleTransform scaleTransform = transformGroup.Children[0] as ScaleTransform;
            scaleTransform.CenterX = centerInImage.X;
            scaleTransform.CenterY = centerInImage.Y;

            if (scaleTransform.ScaleX > 0.1)
            {
                scaleTransform.ScaleX -= 0.1;
                scaleTransform.ScaleY -= 0.1;
            }
        }
    }
}