87 lines
3.1 KiB
C#
87 lines
3.1 KiB
C#
using ComponentProgramming.NonVisualComponents.HelperModels;
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using MigraDoc.DocumentObjectModel;
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using MigraDoc.DocumentObjectModel.Shapes.Charts;
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using MigraDoc.Rendering;
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using System;
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using System.Collections.Generic;
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using System.ComponentModel;
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using System.Diagnostics;
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using System.Linq;
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using System.Text;
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using System.Threading.Tasks;
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namespace ComponentProgramming.NonVisualComponents
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{
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public partial class PdfPieChart : Component
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{
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public PdfPieChart()
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{
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InitializeComponent();
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}
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public PdfPieChart(IContainer container)
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{
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//container.Add(this);
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InitializeComponent();
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}
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public bool CreatePieChart(DataForPieChart dataForPDFPie)
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{
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// проверки
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if (string.IsNullOrEmpty(dataForPDFPie.FilePath) || string.IsNullOrEmpty(dataForPDFPie.DocumentTitle) || string.IsNullOrEmpty(dataForPDFPie.ChartTitle)
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|| string.IsNullOrEmpty(dataForPDFPie.LegendName)
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|| dataForPDFPie.Items.Count == 0) throw new ArgumentException("Недостаточно данных");
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Encoding.RegisterProvider(CodePagesEncodingProvider.Instance);
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Document _document = new Document();
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var section = _document.AddSection();
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var paragraph = section.AddParagraph(dataForPDFPie.DocumentTitle);
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paragraph.Format.Alignment = ParagraphAlignment.Center;
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paragraph.Format.SpaceAfter = "2cm";
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Chart chart = section.AddChart(ChartType.Pie2D);
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chart.Width = Unit.FromCentimeter(16);
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chart.Height = Unit.FromCentimeter(12);
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chart.HeaderArea.AddParagraph(dataForPDFPie.ChartTitle); // заголовок диаграммы
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Series series = chart.SeriesCollection.AddSeries();
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series.Name = dataForPDFPie.LegendName; // название сериии
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XSeries xseries = chart.XValues.AddXSeries();
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foreach ((double, string) el in dataForPDFPie.Items) // заполнение серии
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{
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series.Add(el.Item1);
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xseries.Add(el.Item2);
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}
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switch (dataForPDFPie.diagLegend) // позиция легенды
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{
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case DiagramLegendEnum.Top:
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chart.TopArea.AddLegend();
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break;
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case DiagramLegendEnum.Bottom:
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chart.BottomArea.AddLegend();
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break;
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case DiagramLegendEnum.Right:
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chart.RightArea.AddLegend();
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break;
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case DiagramLegendEnum.Left:
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chart.LeftArea.AddLegend();
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break;
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}
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chart.DataLabel.Type = DataLabelType.Percent;
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chart.DataLabel.Position = DataLabelPosition.OutsideEnd;
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PdfDocumentRenderer renderer = new PdfDocumentRenderer(true);
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renderer.Document = _document;
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renderer.RenderDocument();
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renderer.PdfDocument.Save(dataForPDFPie.FilePath);
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return true;
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}
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}
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}
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