MARKUS

using KCOMDataModel.DataModel;

using System;

using System.Diagnostics;

using System.Text;

using System.Windows;

using System.Windows.Media.Imaging;

namespace KCOM.Common.Converter

{

    class SvgConverter

    {

        public void SvgConvert(string fileurl, string guid, string DOCUMENT_NO)

        {

            try

            {

                var defaultBitmapImage = new BitmapImage();

                defaultBitmapImage.BeginInit();

                defaultBitmapImage.CreateOptions = BitmapCreateOptions.IgnoreImageCache;

                defaultBitmapImage.CacheOption = BitmapCacheOption.OnLoad;

                defaultBitmapImage.UriSource = new Uri(fileurl);

                defaultBitmapImage.EndInit();

                GC.Collect();

                System.Drawing.Bitmap image;

                if (defaultBitmapImage.IsDownloading)

                {

                    defaultBitmapImage.DownloadCompleted += (ex, arg) =>

                    {

                        defaultBitmapImage.Freeze();

                        GC.Collect();

                        image = GetBitmap(defaultBitmapImage);

                        image.Save(@AppDomain.CurrentDomain.BaseDirectory + "potrace.bmp", System.Drawing.Imaging.ImageFormat.Bmp);

                        Process potrace = new Process

                        {

                            StartInfo = new ProcessStartInfo

                            {

                                FileName = @AppDomain.CurrentDomain.BaseDirectory + "potrace.exe",

                                Arguments = "-b svg " + @AppDomain.CurrentDomain.BaseDirectory + "potrace.bmp",

                                RedirectStandardInput = true,

                                RedirectStandardOutput = true,

                                RedirectStandardError = true,

                                UseShellExecute = false,

                                CreateNoWindow = true,

                                WindowStyle = ProcessWindowStyle.Hidden

                            },

                            EnableRaisingEvents = false

                        };

                        StringBuilder svgBuilder = new StringBuilder();

                        potrace.OutputDataReceived += (object sender2, DataReceivedEventArgs e2) =>

                        {

                            svgBuilder.AppendLine(e2.Data);

                        };

                        potrace.Start();

                        byte[] bytes = System.IO.File.ReadAllBytes(@AppDomain.CurrentDomain.BaseDirectory + "potrace.bmp");

                        kr.co.devdoftech.cloud.FileUpload fileUploader = App.FileUploader;

                        fileurl = fileUploader.Run(App.ViewInfo.ProjectNO, DOCUMENT_NO, App.ViewInfo.UserID, guid + ".svg", bytes);

                        Check_Uri.UriCheck(fileurl);

                    };

                }

            }

            catch (Exception ex)

            {

                Common.ViewerDataModel.Instance.SystemMain.dzMainMenu.DialogMessage_Alert("" + ex, "Alert");

            }

        }

        System.Drawing.Bitmap GetBitmap(BitmapSource source)

        {

            System.Drawing.Bitmap bmp = new System.Drawing.Bitmap(source.PixelWidth, source.PixelHeight, System.Drawing.Imaging.PixelFormat.Format32bppPArgb);

            System.Drawing.Imaging.BitmapData data = bmp.LockBits(new System.Drawing.Rectangle(System.Drawing.Point.Empty, bmp.Size), System.Drawing.Imaging.ImageLockMode.WriteOnly, System.Drawing.Imaging.PixelFormat.Format32bppPArgb);

            source.CopyPixels(Int32Rect.Empty, data.Scan0, data.Height * data.Stride, data.Stride);

            bmp.UnlockBits(data);

            return bmp;

        }

    }

}