Sample05.cs


using System.Collections.Generic;
using System.Diagnostics;
using System.Drawing;

using iTin.Core.ComponentModel;
using iTin.Core.Models.Design.Enums;

using iTin.Logging.ComponentModel;

using iTin.Utilities.Pdf.Design.Image;
using iTin.Utilities.Pdf.Design.Styles;
using iTin.Utilities.Pdf.Design.Table;

using iPdfWriter.ComponentModel;
using iPdfWriter.Operations.Actions;
using iPdfWriter.Operations.Replace;
using iPdfWriter.Operations.Replace.Replacement.Text;
using iPdfWriter.SystemTag;

namespace iPdfWriter.ConsoleApp.Code
{
    using ComponentModel.Helpers;

    /// <summary>
    /// Shows the use of <b>System Tags</b> such as page number of a document and the use of merge of several entries to compose a complete document.
    /// </summary>
    internal static class Sample05
    {
        public static void Generate(ILogger logger, YesNo useTestMode = YesNo.No)
        {
            #region Initialize timer

            var sw = new Stopwatch();
            sw.Start();

            #endregion

            #region page-1

            var page1 = new PdfInput
            {
                AutoUpdateChanges = true,
                Input = "~/Resources/Sample-05/file-sample-1.pdf"
            };

            // Report title
            page1
                .Replace(new ReplaceText(
                new WithTextObject
                {
                    Text = "#TITLE#",
                    NewText = "Lorem ipsum",
                    UseTestMode = useTestMode,
                    Offset = PointF.Empty,
                    Style = StylesHelper.Sample05.TextStylesTable["ReportTitle"],
                    ReplaceOptions = ReplaceTextOptions.AccordingToMargins
                }))
            // bar-chart image
            .Replace(new ReplaceText(
                new WithImageObject
                {
                    Text = "#BAR-CHART#",
                    UseTestMode = useTestMode,
                    Offset = PointF.Empty,
                    Style = PdfImageStyle.Center,
                    ReplaceOptions = ReplaceTextOptions.AccordingToMargins,
                    Image = PdfImage.FromFile("~/Resources/Sample-05/Images/bar-chart.png")
                }));

            #endregion

            #region page-2

            var page2 = new PdfInput
            {
                AutoUpdateChanges = true,
                Input = "~/Resources/Sample-05/file-sample-2.pdf"
            };

            // html table
            page2.Replace(new ReplaceText(
                new WithTableObject
                {
                    Text = "#DATA-TABLE#",
                    UseTestMode = useTestMode,
                    Offset = PointF.Empty,
                    Style = PdfTableStyle.Default,
                    ReplaceOptions = ReplaceTextOptions.FromPositionToRightMargin,
                    Table = PdfTable.CreateFromHtml(HtmlDataHelper.GenerateHtmlDatatable())
                }));

            #endregion

            #region page-3

            var page3 = new PdfInput
            {
                AutoUpdateChanges = true,
                Input = "~/Resources/Sample-05/file-sample-3.pdf"
            };

            #endregion

            #region page-4

            var page4 = new PdfInput
            {
                AutoUpdateChanges = true,
                Input = "~/Resources/Sample-05/file-Sample-4.pdf"
            };

            // Inserts image
            page4.Replace(new ReplaceText(
                new WithImageObject
                {
                    Text = "#IMAGE1#",
                    UseTestMode = useTestMode,
                    Offset = PointF.Empty,
                    Style = PdfImageStyle.Default,
                    ReplaceOptions = ReplaceTextOptions.AccordingToMargins,
                    Image = PdfImage.FromFile("~/Resources/Sample-05/Images/image-1.jpg")
                }));

            #endregion

            #region merge

            // Defines system tags to replace > page number
            var systemTags = new SystemTagsCollection
            {
                new PageNumberSystemTag
                {
                    UseTestMode = useTestMode,
                    Offset = PointF.Empty,
                    Style = StylesHelper.Sample05.TextStylesTable["PageNumber"],
                    ReplaceOptions = ReplaceTextOptions.FromPositionToRightMargin
                }
            };

            // Defines global text replacements to replace > header text
            var globalReplacements = new GlobalReplacementsCollection
            {
                new WithTextObject
                {
                    Text = "#HEADER-TEXT#",
                    NewText = "Report Name - Lorem ipsum dolor",
                    Style = StylesHelper.Sample05.TextStylesTable["Header"],
                    ReplaceOptions = ReplaceTextOptions.FromLeftMarginToNextElement,
                    UseTestMode = useTestMode,
                    Offset = PointF.Empty
                }
            };

            // Defines merge configuration, includes tags, global replacements and allow compress the merged output 
            var files = new PdfObject(new PdfObjectConfig { Tags = systemTags, GlobalReplacements = globalReplacements })
            {
                Items = new List<PdfInput>
                {
                    new() { Index = 0, Input = page1 },
                    new() { Index = 1, Input = page2 },
                    new() { Index = 2, Input = page3 },
                    new() { Index = 3, Input = page4 }
                }
            };

            var mergeResult = files.TryMergeInputs();
            if (!mergeResult.Success)
            {
                logger.Info("   > Error creating output merge result");
                logger.Info($"     > Error: {mergeResult.Errors.AsMessages().ToStringBuilder()}");

                return;
            }

            #endregion

            #region save

            // Saves merged result to disk
            var saveResult = mergeResult.Result.Action(new SaveToFile { OutputPath = "~/Output/Sample05/Sample-05" });
           
            var ts = sw.Elapsed;
            sw.Stop();

            if (!saveResult.Success)
            {
                logger.Info("   > Error while saving to disk");
                logger.Info($"     > Error: {saveResult.Errors.AsMessages().ToStringBuilder()}");
                logger.Info($"   > Elapsed time: {ts.Hours:00}:{ts.Minutes:00}:{ts.Seconds:00}.{ts.Milliseconds / 10:00}");

                return;
            }

            logger.Info("   > Saved to disk correctly");
            logger.Info("     > Path: ~/Output/Sample05/Sample-05.pdf");
            logger.Info($"   > Elapsed time: {ts.Hours:00}:{ts.Minutes:00}:{ts.Seconds:00}.{ts.Milliseconds / 10:00}");

            #endregion
        }
    }
}