Add text entity read sample

rhino3dm/cs/SampleCSTextEntitiesRead/Program.cs

@@ -0,0 +1,29 @@
+using Rhino.FileIO;
+
+Console.WriteLine("---Sample: Read Text Entities from file---");
+
+var path = Directory.GetCurrentDirectory();
+
+Console.WriteLine("Current Directory: {0}",path);
+
+File3dm file3dm = new File3dm();
+
+//the path will be different whether you are using dotnet run or debugging
+if(path.Contains("net7.0")){
+    file3dm = File3dm.Read("../../../../../models/textEntities_r8.3dm");
+} else{
+    file3dm = File3dm.Read("../../models/textEntities_r8.3dm");
+} 
+
+Console.WriteLine("Number of objects in file {0}", file3dm.Objects.Count);
+
+foreach( var ro in file3dm.Objects )
+{
+    var te = ro.Geometry as Rhino.Geometry.TextEntity;
+    if( te != null) {
+        Console.WriteLine("-----------");
+        Console.WriteLine("Plain text: {0}", te.PlainText);
+        Console.WriteLine("Rich text: {0}", te.RichText);
+        Console.WriteLine("Plain text with fields: {0}", te.PlainTextWithFields);
+    }
+}

rhino3dm/cs/SampleCSTextEntitiesRead/SampleCSTextEntitiesRead.csproj

@@ -0,0 +1,14 @@
+<Project Sdk="Microsoft.NET.Sdk">
+
+  <PropertyGroup>
+    <OutputType>Exe</OutputType>
+    <TargetFramework>net7.0</TargetFramework>
+    <ImplicitUsings>enable</ImplicitUsings>
+    <Nullable>enable</Nullable>
+  </PropertyGroup>
+
+  <ItemGroup>
+    <PackageReference Include="Rhino3dm" Version="8.4.0" />
+  </ItemGroup>
+
+</Project>

rhino3dm/cs/SampleCSTextEntitiesRead/SampleCSTextEntitiesRead.sln

@@ -0,0 +1,22 @@
+
+Microsoft Visual Studio Solution File, Format Version 12.00
+# Visual Studio Version 17
+VisualStudioVersion = 17.0.31903.59
+MinimumVisualStudioVersion = 10.0.40219.1
+Project("{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}") = "SampleCSTextEntitiesRead", "SampleCSTextEntitiesRead.csproj", "{94766DA2-2B87-413E-95E3-AFAF81E4542A}"
+EndProject
+Global
+	GlobalSection(SolutionConfigurationPlatforms) = preSolution
+		Debug|Any CPU = Debug|Any CPU
+		Release|Any CPU = Release|Any CPU
+	EndGlobalSection
+	GlobalSection(SolutionProperties) = preSolution
+		HideSolutionNode = FALSE
+	EndGlobalSection
+	GlobalSection(ProjectConfigurationPlatforms) = postSolution
+		{94766DA2-2B87-413E-95E3-AFAF81E4542A}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
+		{94766DA2-2B87-413E-95E3-AFAF81E4542A}.Debug|Any CPU.Build.0 = Debug|Any CPU
+		{94766DA2-2B87-413E-95E3-AFAF81E4542A}.Release|Any CPU.ActiveCfg = Release|Any CPU
+		{94766DA2-2B87-413E-95E3-AFAF81E4542A}.Release|Any CPU.Build.0 = Release|Any CPU
+	EndGlobalSection
+EndGlobal