Merge pull request #381 from SyncfusionExamples/ES-842031-Convert-chart-to-image-and-replace

ES-842031- Add the sample Convert-chart-to-image-and-replace

Author: MohanaselvamJothi

Charts/Convert-chart-to-image-and-replace/.NET/Convert-chart-to-image-and-replace.sln

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+
+Microsoft Visual Studio Solution File, Format Version 12.00
+# Visual Studio Version 16
+VisualStudioVersion = 16.0.31911.196
+MinimumVisualStudioVersion = 10.0.40219.1
+Project("{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}") = "Convert-chart-to-image-and-replace", "Convert-chart-to-image-and-replace\Convert-chart-to-image-and-replace.csproj", "{C17B90BC-F559-456B-B189-90B53FF6CDD4}"
+EndProject
+Global
+	GlobalSection(SolutionConfigurationPlatforms) = preSolution
+		Debug|Any CPU = Debug|Any CPU
+		Release|Any CPU = Release|Any CPU
+	EndGlobalSection
+	GlobalSection(ProjectConfigurationPlatforms) = postSolution
+		{C17B90BC-F559-456B-B189-90B53FF6CDD4}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
+		{C17B90BC-F559-456B-B189-90B53FF6CDD4}.Debug|Any CPU.Build.0 = Debug|Any CPU
+		{C17B90BC-F559-456B-B189-90B53FF6CDD4}.Release|Any CPU.ActiveCfg = Release|Any CPU
+		{C17B90BC-F559-456B-B189-90B53FF6CDD4}.Release|Any CPU.Build.0 = Release|Any CPU
+	EndGlobalSection
+	GlobalSection(SolutionProperties) = preSolution
+		HideSolutionNode = FALSE
+	EndGlobalSection
+	GlobalSection(ExtensibilityGlobals) = postSolution
+		SolutionGuid = {EF357FC6-E9E5-4E3C-B932-43F727BE1DE4}
+	EndGlobalSection
+EndGlobal

Charts/Convert-chart-to-image-and-replace/.NET/Convert-chart-to-image-and-replace/Convert-chart-to-image-and-replace.csproj

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+<Project Sdk="Microsoft.NET.Sdk">
+
+  <PropertyGroup>
+    <OutputType>Exe</OutputType>
+    <TargetFramework>net8.0</TargetFramework>
+    <RootNamespace>Convert_chart_to_image_and_replace</RootNamespace>
+  </PropertyGroup>
+
+  <ItemGroup>
+    <PackageReference Include="Syncfusion.DocIORenderer.Net.Core" Version="*" />
+  </ItemGroup>
+
+  <ItemGroup>
+    <None Update="Data\Template.docx">
+      <CopyToOutputDirectory>Always</CopyToOutputDirectory>
+    </None>
+    <None Update="Output\.gitkeep">
+      <CopyToOutputDirectory>Always</CopyToOutputDirectory>
+    </None>
+  </ItemGroup>
+
+</Project>

Charts/Convert-chart-to-image-and-replace/.NET/Convert-chart-to-image-and-replace/Data/Template.docx

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+

Charts/Convert-chart-to-image-and-replace/.NET/Convert-chart-to-image-and-replace/Output/.gitkeep

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+using Syncfusion.DocIO;
+using Syncfusion.DocIO.DLS;
+using Syncfusion.DocIORenderer;
+using System.Collections.Generic;
+using System.IO;
+
+namespace Convert_chart_to_image_and_replace
+{
+    class Program
+    {
+        static void Main(string[] args)
+        {
+            //Open the file as Stream.
+            using (FileStream fileStream = new FileStream(Path.GetFullPath(@"Data/Template.docx"), FileMode.Open))
+            {
+                //Load file stream into Word document.
+                using (WordDocument wordDocument = new WordDocument(fileStream, FormatType.Docx))
+                {
+                    List<Entity> charts = wordDocument.FindAllItemsByProperty(EntityType.Chart, null, null);
+                    for (int i=0; i<charts.Count; i++)
+                    {
+                        WChart chart = (WChart)charts[i];
+                        //Get owner paragraph of chart.
+                        WParagraph paragraph = chart.OwnerParagraph;
+                        //Get index of the chart in the paragraph.
+                        int chartIndex = paragraph.ChildEntities.IndexOf(chart);
+                        //Create an instance of DocIORenderer.
+                        using (DocIORenderer renderer = new DocIORenderer())
+                        {
+                            //Convert chart to an image.
+                            using (Stream stream = chart.SaveAsImage())
+                            {
+                                //Create an instance of WPicture.
+                                WPicture picture = new WPicture(wordDocument);
+                                //Load image from stream.
+                                picture.LoadImage((stream as MemoryStream).ToArray());
+                                //Set width and height of the image.
+                                picture.Width = chart.Width;
+                                picture.Height = chart.Height;
+                                //Add image to the paragraph at chart index.
+                                if (chartIndex < paragraph.ChildEntities.Count)
+                                    paragraph.ChildEntities.Insert(chartIndex, picture);
+                                //Remove chart from the paragraph.
+                                paragraph.ChildEntities.Remove(chart);
+                            }
+                        }
+                    }
+
+                    //Create a file stream.
+                    using (FileStream outputFileStream = new FileStream(Path.GetFullPath(@"Output/Result.docx"), FileMode.Create, FileAccess.ReadWrite))
+                    {
+                        //Save the Word document to the file stream.
+                        wordDocument.Save(outputFileStream, FormatType.Docx);
+                    }
+                }
+            }
+        }
+    }
+}