تقرير

[YasserAhmed152]

using System;
using System.Data;
using System.Windows;
using System.Windows.Controls;
using System.Windows.Documents;
using System.Windows.Media;
using System.Windows.Media.Imaging;
using System.Printing;
using System.Windows.Xps;
using System.Threading.Tasks;
using Employee_Management_System.DAL;

namespace Employee_Management_System.Services
{
public static class EvaluationPrintService
{
// ألوان متطورة مع تدرجات أكثر احترافية
private static readonly Color PrimaryColor = Color.FromRgb(30, 50, 90);
private static readonly Color SecondaryColor = Color.FromRgb(70, 130, 180);
private static readonly Color AccentColor = Color.FromRgb(0, 150, 136);
private static readonly Color LightBackground = Color.FromRgb(248, 249, 250);
private static readonly Color BorderColor = Color.FromRgb(230, 230, 230);

    // خطوط أكثر احترافية
    private static readonly FontFamily TitleFont = new FontFamily("Arial");
    private static readonly FontFamily TextFont = new FontFamily("Segoe UI");

    public static async Task PrintEvaluationAsync(int evaluationId)
    {
        try
        {
            var evaluationData = await DatabaseHelper.GetEvaluationFormData(evaluationId);

            if (evaluationData == null || evaluationData.Rows.Count == 0)
            {
                ShowMessage("لا توجد بيانات متاحة للطباعة", "تحذير", MessageBoxImage.Warning);
                return;
            }

            var document = CreatePrintableDocument(evaluationData);
            ShowPrintPreviewAndPrint(document);
        }
        catch (Exception ex)
        {
            ShowError("حدث خطأ أثناء محاولة الطباعة", ex);
        }
    }

    private static void ShowPrintPreviewAndPrint(FixedDocument document)
    {
        var previewWindow = new PrintPreviewWindow(document);
        if (previewWindow.ShowDialog() == true)
        {
            ExecutePrinting(document);
        }
    }

    private static void ExecutePrinting(FixedDocument document)
    {
        var printDialog = new PrintDialog();
        if (printDialog.ShowDialog() == true)
        {
            printDialog.PrintTicket.PageOrientation = PageOrientation.Portrait;
            printDialog.PrintTicket.PageMediaSize = new PageMediaSize(PageMediaSizeName.ISOA4);

            var writer = PrintQueue.CreateXpsDocumentWriter(printDialog.PrintQueue);
            writer.Write(document);

            ShowMessage("تم إرسال التقرير للطباعة بنجاح", "تمت العملية", MessageBoxImage.Information);
        }
    }

    private static FixedDocument CreatePrintableDocument(DataTable data)
    {
        var doc = new FixedDocument();

        // الصفحة الأولى (الغلاف)
        var coverPage = CreateCoverPage(data.Rows[0]);
        doc.Pages.Add(new PageContent { Child = coverPage });

        // الصفحة الثانية (التفاصيل)
        var detailsPage = CreateDetailsPage(data.Rows[0]);
        doc.Pages.Add(new PageContent { Child = detailsPage });

        return doc;
    }

    private static FixedPage CreateCoverPage(DataRow data)
    {
        var page = new FixedPage
        {
            Width = 794,
            Height = 1123,
            Background = new LinearGradientBrush(
                Color.FromRgb(245, 248, 250),
                Color.FromRgb(230, 240, 250),
                90),
            FlowDirection = FlowDirection.LeftToRight,
            HorizontalAlignment = HorizontalAlignment.Right
        };

        var mainContainer = new StackPanel
        {
            Margin = new Thickness(50),
            FlowDirection = FlowDirection.RightToLeft,
            HorizontalAlignment = HorizontalAlignment.Right
        };

        // شعار الجامعة
        var logoContainer = new StackPanel
        {
            Orientation = Orientation.Horizontal,
            HorizontalAlignment = HorizontalAlignment.Right,
            Margin = new Thickness(0, 20, 0, 40),
            FlowDirection = FlowDirection.LeftToRight
        };

        var logo = new Image
        {
            Source = new BitmapImage(new Uri("pack://application:,,,/Employee-Management-System;component/Resources/logo.png")),
            Width = 80,
            Height = 80,
            Margin = new Thickness(10),
            HorizontalAlignment = HorizontalAlignment.Right
        };

        var universityInfo = new StackPanel
        {
            VerticalAlignment = VerticalAlignment.Center,
            Margin = new Thickness(10),
            HorizontalAlignment = HorizontalAlignment.Right,
            FlowDirection = FlowDirection.LeftToRight
        };

        var universityName = new TextBlock
        {
            Text = "جامعة التقنية والإدارة",
            FontFamily = TitleFont,
            FontSize = 18,
            FontWeight = FontWeights.Bold,
            Foreground = new SolidColorBrush(PrimaryColor),
            TextAlignment = TextAlignment.Right,
            HorizontalAlignment = HorizontalAlignment.Right
        };

        var facultyName = new TextBlock
        {
            Text = "كلية علوم الحاسب ونظم المعلومات",
            FontFamily = TextFont,
            FontSize = 14,
            Foreground = new SolidColorBrush(Colors.Gray),
            TextAlignment = TextAlignment.Right,
            HorizontalAlignment = HorizontalAlignment.Right,
            Margin = new Thickness(0, 5, 0, 0)
        };

        universityInfo.Children.Add(universityName);
        universityInfo.Children.Add(facultyName);
        logoContainer.Children.Add(universityInfo);
        logoContainer.Children.Add(logo);

        // عنوان التقرير
        var reportTitle = new TextBlock
        {
            Text = "تقرير التقييم الأكاديمي",
            FontFamily = TitleFont,
            FontSize = 28,
            FontWeight = FontWeights.Bold,
            Foreground = new SolidColorBrush(PrimaryColor),
            TextAlignment = TextAlignment.Right,
            HorizontalAlignment = HorizontalAlignment.Right,
            Margin = new Thickness(0, 20, 0, 40)
        };

        // بطاقة الطالب
        var studentCard = CreateStudentCard(data, true);

        // التقييم العام
        var ratingPanel = CreateOverallRatingPanel(data);

        mainContainer.Children.Add(logoContainer);
        mainContainer.Children.Add(reportTitle);
        mainContainer.Children.Add(studentCard);
        mainContainer.Children.Add(ratingPanel);

        page.Children.Add(mainContainer);
        return page;
    }

    private static FixedPage CreateDetailsPage(DataRow data)
    {
        var page = new FixedPage
        {
            Width = 794,
            Height = 1123,
            Background = Brushes.White,
            FlowDirection = FlowDirection.RightToLeft,
            HorizontalAlignment = HorizontalAlignment.Right
        };

        var mainContainer = new StackPanel
        {
            Margin = new Thickness(40),
            FlowDirection = FlowDirection.RightToLeft,
            HorizontalAlignment = HorizontalAlignment.Right
        };

        // رأس الصفحة
        var header = new StackPanel
        {
            Orientation = Orientation.Horizontal,
            HorizontalAlignment = HorizontalAlignment.Right,
            Margin = new Thickness(0, 0, 0, 30),
            FlowDirection = FlowDirection.RightToLeft
        };

        var logo = new Image
        {
            Source = new BitmapImage(new Uri("pack://application:,,,/Employee-Management-System;component/Resources/logo.png")),
            Width = 50,
            Height = 50,
            Margin = new Thickness(10, 0, 0, 0),
            HorizontalAlignment = HorizontalAlignment.Right
        };

        var title = new TextBlock
        {
            Text = "تفاصيل التقييم",
            FontFamily = TitleFont,
            FontSize = 22,
            FontWeight = FontWeights.Bold,
            Foreground = new SolidColorBrush(PrimaryColor),
            VerticalAlignment = VerticalAlignment.Center,
            HorizontalAlignment = HorizontalAlignment.Right,
            TextAlignment = TextAlignment.Right
        };

        header.Children.Add(title);
        header.Children.Add(logo);

        // تفاصيل التقييم
        var evaluationDetails = CreateEvaluationDetails(data);

        // تذييل الصفحة
        var footer = CreateFooter(data);

        mainContainer.Children.Add(header);
        mainContainer.Children.Add(evaluationDetails);
        mainContainer.Children.Add(footer);

        page.Children.Add(mainContainer);
        return page;
    }

    private static UIElement CreateStudentCard(DataRow data, bool isCoverPage = false)
    {
        var card = new Border
        {
            Background = Brushes.White,
            BorderBrush = new SolidColorBrush(BorderColor),
            BorderThickness = new Thickness(1),
            CornerRadius = new CornerRadius(8),
            Padding = new Thickness(20),
            Margin = new Thickness(0, 0, 0, isCoverPage ? 40 : 20),
            HorizontalAlignment = HorizontalAlignment.Right,
            FlowDirection = FlowDirection.RightToLeft,
            Effect = new System.Windows.Media.Effects.DropShadowEffect
            {
                BlurRadius = 8,
                ShadowDepth = 3,
                Opacity = 0.1,
                Color = Colors.Black
            }
        };

        var grid = new Grid
        {
            FlowDirection = FlowDirection.RightToLeft,
            HorizontalAlignment = HorizontalAlignment.Right
        };

        grid.ColumnDefinitions.Add(new ColumnDefinition { Width = new GridLength(1, GridUnitType.Star) });
        grid.ColumnDefinitions.Add(new ColumnDefinition { Width = new GridLength(1, GridUnitType.Star) });

        // العمود الأول
        var col1 = new StackPanel
        {
            Margin = new Thickness(0, 0, 15, 0),
            FlowDirection = FlowDirection.RightToLeft,
            HorizontalAlignment = HorizontalAlignment.Right
        };
        AddStudentInfoItem(col1, "الاسم الكامل:", data["FullName"]);
        AddStudentInfoItem(col1, "القسم:", data["DepartmentName"]);
        AddStudentInfoItem(col1, "البريد الإلكتروني:", data["Email"]);

        // العمود الثاني
        var col2 = new StackPanel
        {
            FlowDirection = FlowDirection.RightToLeft,
            HorizontalAlignment = HorizontalAlignment.Right
        };
        AddStudentInfoItem(col2, "الرقم الجامعي:", data["UniversityNumber"]);
        AddStudentInfoItem(col2, "السنة الدراسية:", data["CurrentAcademicYear"]);
        AddStudentInfoItem(col2, "تاريخ التسجيل:", ((DateTime)data["CreatedDate"]).ToString("yyyy/MM/dd"));

        grid.Children.Add(col1);
        grid.Children.Add(col2);
        Grid.SetColumn(col1, 0);
        Grid.SetColumn(col2, 1);

        card.Child = grid;
        return card;
    }

    private static void AddStudentInfoItem(Panel parent, string label, object value)
    {
        var stack = new StackPanel
        {
            Orientation = Orientation.Horizontal,
            HorizontalAlignment = HorizontalAlignment.Right,
            Margin = new Thickness(0, 0, 0, 8),
            FlowDirection = FlowDirection.RightToLeft
        };

        var labelBlock = new TextBlock
        {
            Text = label,
            FontFamily = TextFont,
            FontWeight = FontWeights.SemiBold,
            Foreground = new SolidColorBrush(Colors.Gray),
            Margin = new Thickness(5, 0, 0, 0),
            MinWidth = 100,
            TextAlignment = TextAlignment.Right
        };

        var valueBlock = new TextBlock
        {
            Text = value?.ToString(),
            FontFamily = TextFont,
            TextAlignment = TextAlignment.Right,
            TextWrapping = TextWrapping.Wrap,
            HorizontalAlignment = HorizontalAlignment.Right
        };

        stack.Children.Add(valueBlock);
        stack.Children.Add(labelBlock);
        parent.Children.Add(stack);
    }

    private static UIElement CreateOverallRatingPanel(DataRow data)
    {
        var panel = new StackPanel
        {
            Orientation = Orientation.Horizontal,
            HorizontalAlignment = HorizontalAlignment.Right,
            Margin = new Thickness(0, 20, 0, 0),
            FlowDirection = FlowDirection.RightToLeft
        };

        AddRatingCircle(panel, "إداري", data["Administrative_FinalEvaluation"], SecondaryColor);
        AddRatingCircle(panel, "تعليمي", data["Educational_FinalEvaluation"], PrimaryColor);
        AddRatingCircle(panel, "نهائي", data["FinalEvaluation"], AccentColor, true);

        return panel;
    }

    private static void AddRatingCircle(StackPanel parent, string title, object value, Color color, bool isLarge = false)
    {
        var size = isLarge ? 130 : 100;
        var fontSize = isLarge ? 26 : 20;
        var titleFontSize = isLarge ? 16 : 14;

        var stack = new StackPanel
        {
            Width = size,
            Margin = new Thickness(20),
            HorizontalAlignment = HorizontalAlignment.Right,
            FlowDirection = FlowDirection.RightToLeft
        };

        var ellipse = new Border
        {
            Width = size,
            Height = size,
            CornerRadius = new CornerRadius(size / 2),
            Background = new LinearGradientBrush(
                Color.FromArgb(200, color.R, color.G, color.B),
                color,
                45),
            BorderBrush = new SolidColorBrush(Colors.White),
            BorderThickness = new Thickness(4),
            HorizontalAlignment = HorizontalAlignment.Right,
            Effect = new System.Windows.Media.Effects.DropShadowEffect
            {
                BlurRadius = 10,
                ShadowDepth = 3,
                Opacity = 0.3,
                Color = Colors.Black
            },
            Child = new TextBlock
            {
                Text = value.ToString(),
                FontFamily = TitleFont,
                FontSize = fontSize,
                FontWeight = FontWeights.Bold,
                Foreground = Brushes.White,
                HorizontalAlignment = HorizontalAlignment.Center,
                VerticalAlignment = VerticalAlignment.Center,
                TextAlignment = TextAlignment.Center
            }
        };

        var titleBlock = new TextBlock
        {
            Text = title,
            FontFamily = TextFont,
            FontSize = titleFontSize,
            FontWeight = FontWeights.SemiBold,
            HorizontalAlignment = HorizontalAlignment.Right,
            Margin = new Thickness(0, 12, 0, 0),
            Foreground = new SolidColorBrush(Colors.DimGray),
            TextAlignment = TextAlignment.Right
        };

        stack.Children.Add(ellipse);
        stack.Children.Add(titleBlock);
        parent.Children.Add(stack);
    }

    private static UIElement CreateEvaluationDetails(DataRow data)
    {
        var container = new StackPanel
        {
            FlowDirection = FlowDirection.RightToLeft,
            HorizontalAlignment = HorizontalAlignment.Right
        };

        // قسم المهارات الإدارية
        var adminSection = CreateEvaluationSection(
            "المهارات الإدارية",
            new[]
            {
                ("المساهمة في الخطط", data["Administrative_PlansContribution"]),
                ("القدرة على التكيف", data["Administrative_Adaptability"]),
                ("التحليل والإبداع", data["Administrative_AnalysisCreativity"]),
                ("التحسين والتطوير", data["Administrative_Improvement"])
            },
            SecondaryColor);

        // قسم المهارات التعليمية
        var eduSection = CreateEvaluationSection(
            "المهارات التعليمية",
            new[]
            {
                ("المسؤولية", data["Educational_Responsibility"]),
                ("التطوير الذاتي", data["Educational_Improvement"]),
                ("الفهم والاستيعاب", data["Educational_Understanding"]),
                ("المساهمة", data["Educational_Contribution"])
            },
            PrimaryColor);

        container.Children.Add(adminSection);
        container.Children.Add(eduSection);

        return container;
    }

    private static UIElement CreateEvaluationSection(string title, (string, object)[] items, Color accentColor)
    {
        var section = new StackPanel
        {
            Margin = new Thickness(0, 0, 0, 30),
            FlowDirection = FlowDirection.RightToLeft,
            HorizontalAlignment = HorizontalAlignment.Right
        };

        // عنوان القسم
        var titleBorder = new Border
        {
            Background = new SolidColorBrush(accentColor),
            CornerRadius = new CornerRadius(4),
            Padding = new Thickness(10, 6, 10, 6),
            HorizontalAlignment = HorizontalAlignment.Right,
            Margin = new Thickness(0, 0, 0, 15),
            FlowDirection = FlowDirection.RightToLeft
        };

        var titleBlock = new TextBlock
        {
            Text = title,
            FontFamily = TitleFont,
            FontSize = 18,
            FontWeight = FontWeights.Bold,
            Foreground = Brushes.White,
            HorizontalAlignment = HorizontalAlignment.Right,
            TextAlignment = TextAlignment.Right
        };

        titleBorder.Child = titleBlock;
        section.Children.Add(titleBorder);

        // عناصر التقييم
        var itemsGrid = new Grid
        {
            FlowDirection = FlowDirection.LeftToRight,
            HorizontalAlignment = HorizontalAlignment.Right
        };

        itemsGrid.ColumnDefinitions.Add(new ColumnDefinition { Width = new GridLength(1, GridUnitType.Star) });
        itemsGrid.ColumnDefinitions.Add(new ColumnDefinition { Width = new GridLength(2, GridUnitType.Star) });

        for (int i = 0; i < items.Length; i++)
        {
            itemsGrid.RowDefinitions.Add(new RowDefinition { Height = GridLength.Auto });

            // تسمية المهارة
            var skillLabel = new TextBlock
            {
                Text = items[i].Item1,
                FontFamily = TextFont,
                FontSize = 14,
                Margin = new Thickness(15, 8, 0, 8),
                HorizontalAlignment = HorizontalAlignment.Right,
                TextAlignment = TextAlignment.Right
            };
            Grid.SetRow(skillLabel, i);
            Grid.SetColumn(skillLabel, 1);
            itemsGrid.Children.Add(skillLabel);

            // شريط التقييم
            var ratingBar = CreateRatingBar(items[i].Item2, accentColor);
            Grid.SetRow(ratingBar, i);
            Grid.SetColumn(ratingBar, 0);
            itemsGrid.Children.Add(ratingBar);
        }

        section.Children.Add(itemsGrid);
        return section;
    }

    private static UIElement CreateRatingBar(object value, Color color)
    {
        int rating = Convert.ToInt32(value);

        var container = new StackPanel
        {
            Orientation = Orientation.Horizontal,
            HorizontalAlignment = HorizontalAlignment.Right,
            VerticalAlignment = VerticalAlignment.Center,
            FlowDirection = FlowDirection.LeftToRight
        };

        // النجوم المملوءة
        for (int i = 1; i <= rating; i++)
        {
            container.Children.Add(CreateStarIcon(true, color));
        }

        // النجوم الفارغة
        for (int i = rating + 1; i <= 5; i++)
        {
            container.Children.Add(CreateStarIcon(false, color));
        }

        // النسبة المئوية
        var percentage = new TextBlock
        {
            Text = $"{rating * 20}%",
            FontFamily = TextFont,
            FontSize = 12,
            Foreground = new SolidColorBrush(Colors.Gray),
            Margin = new Thickness(8, 0, 0, 0),
            VerticalAlignment = VerticalAlignment.Center,
            HorizontalAlignment = HorizontalAlignment.Right
        };

        var mainStack = new StackPanel
        {
            Orientation = Orientation.Horizontal,
            HorizontalAlignment = HorizontalAlignment.Right,
            FlowDirection = FlowDirection.LeftToRight
        };

        mainStack.Children.Add(container);
        mainStack.Children.Add(percentage);

        return mainStack;
    }

    private static UIElement CreateStarIcon(bool isFilled, Color color)
    {
        var path = new System.Windows.Shapes.Path
        {
            Width = 16,
            Height = 16,
            Margin = new Thickness(2),
            Data = Geometry.Parse("M 8,1 L 10,6 L 15,6 L 11,9 L 13,14 L 8,11 L 3,14 L 5,9 L 1,6 L 6,6 Z"),
            Fill = isFilled ? new SolidColorBrush(color) : new SolidColorBrush(Colors.LightGray),
            Stretch = Stretch.Fill,
            HorizontalAlignment = HorizontalAlignment.Right
        };

        return path;
    }

    private static UIElement CreateFooter(DataRow data)
    {
        var footer = new StackPanel
        {
            Margin = new Thickness(0, 30, 0, 0),
            FlowDirection = FlowDirection.LeftToRight,
            HorizontalAlignment = HorizontalAlignment.Right
        };

        // ملاحظات
        if (!string.IsNullOrWhiteSpace(data["GeneralNotes"].ToString()))
        {
            var notesHeader = new TextBlock
            {
                Text = "ملاحظات إضافية:",
                FontFamily = TitleFont,
                FontSize = 14,
                FontWeight = FontWeights.SemiBold,
                Foreground = new SolidColorBrush(Colors.DimGray),
                Margin = new Thickness(0, 0, 0, 5),
                HorizontalAlignment = HorizontalAlignment.Right,
                TextAlignment = TextAlignment.Right
            };

            var notesBox = new Border
            {
                Background = new SolidColorBrush(Color.FromArgb(20, 0, 0, 0)),
                BorderThickness = new Thickness(0),
                CornerRadius = new CornerRadius(4),
                Padding = new Thickness(12),
                Margin = new Thickness(0, 0, 0, 20),
                HorizontalAlignment = HorizontalAlignment.Right,
                FlowDirection = FlowDirection.RightToLeft
            };

            var notesText = new TextBlock
            {
                Text = data["GeneralNotes"].ToString(),
                FontFamily = TextFont,
                FontSize = 13,
                TextWrapping = TextWrapping.Wrap,
                TextAlignment = TextAlignment.Right,
                LineHeight = 22,
                HorizontalAlignment = HorizontalAlignment.Right
            };

            notesBox.Child = notesText;
            footer.Children.Add(notesHeader);
            footer.Children.Add(notesBox);
        }

        // معلومات المقيّم
        var evaluatorGrid = new Grid
        {
            HorizontalAlignment = HorizontalAlignment.Right,
            Margin = new Thickness(0, 10, 0, 0),
            FlowDirection = FlowDirection.LeftToRight
        };

        evaluatorGrid.ColumnDefinitions.Add(new ColumnDefinition { Width = GridLength.Auto });
        evaluatorGrid.ColumnDefinitions.Add(new ColumnDefinition { Width = new GridLength(1, GridUnitType.Star) });

        var signatureLine = new Border
        {
            BorderThickness = new Thickness(0, 0, 0, 1),
            BorderBrush = new SolidColorBrush(Colors.Gray),
            Width = 150,
            Margin = new Thickness(20, 0, 0, 0),
            HorizontalAlignment = HorizontalAlignment.Right
        };

        var evaluatorInfo = new StackPanel
        {
            HorizontalAlignment = HorizontalAlignment.Right,
            FlowDirection = FlowDirection.RightToLeft
        };

        var evaluatorName = new TextBlock
        {
            Text = $"المقيّم: {data["EvaluatorName"]}",
            FontFamily = TextFont,
            FontSize = 13,
            FontWeight = FontWeights.SemiBold,
            HorizontalAlignment = HorizontalAlignment.Right,
            TextAlignment = TextAlignment.Right
        };

        var evaluatorPosition = new TextBlock
        {
            Text = $"الوظيفة: {data["EvaluatorPosition"]}",
            FontFamily = TextFont,
            FontSize = 12,
            Foreground = new SolidColorBrush(Colors.Gray),
            HorizontalAlignment = HorizontalAlignment.Right,
            Margin = new Thickness(0, 2, 0, 0),
            TextAlignment = TextAlignment.Right
        };

        var evaluationDate = new TextBlock
        {
            Text = $"تاريخ التقييم: {((DateTime)data["CreatedDate"]):yyyy/MM/dd}",
            FontFamily = TextFont,
            FontSize = 12,
            Foreground = new SolidColorBrush(Colors.Gray),
            HorizontalAlignment = HorizontalAlignment.Right,
            Margin = new Thickness(0, 10, 0, 0),
            TextAlignment = TextAlignment.Right
        };

        evaluatorInfo.Children.Add(evaluatorName);
        evaluatorInfo.Children.Add(evaluatorPosition);
        evaluatorInfo.Children.Add(evaluationDate);

        Grid.SetColumn(signatureLine, 0);
        Grid.SetColumn(evaluatorInfo, 1);

        evaluatorGrid.Children.Add(signatureLine);
        evaluatorGrid.Children.Add(evaluatorInfo);

        footer.Children.Add(evaluatorGrid);

        return footer;
    }

    private static void ShowMessage(string message, string title, MessageBoxImage icon)
    {
        MessageBox.Show(message, title, MessageBoxButton.OK, icon);
    }

    private static void ShowError(string message, Exception ex)
    {
        MessageBox.Show($"{message}\n\nالخطأ: {ex.Message}", "خطأ", MessageBoxButton.OK, MessageBoxImage.Error);
    }
}

} عدل التصميم

[YasserAhmed152]

هل عدلت