Add missing SimpleLpProgram.csproj

ortools/linear_solver/samples/SimpleLpProgram.csproj

@@ -0,0 +1,20 @@
+<Project Sdk="Microsoft.NET.Sdk">
+  <PropertyGroup>
+    <OutputType>Exe</OutputType>
+    <LangVersion>7.2</LangVersion>
+    <TargetFramework>netcoreapp2.1</TargetFramework>
+    <EnableDefaultItems>false</EnableDefaultItems>
+    <RestoreSources>../../../packages;$(RestoreSources);https://api.nuget.org/v3/index.json</RestoreSources>
+  </PropertyGroup>
+
+  <PropertyGroup Condition=" '$(Configuration)|$(Platform)' == 'Debug|AnyCPU' ">
+    <DebugType>full</DebugType>
+    <Optimize>true</Optimize>
+    <GenerateTailCalls>true</GenerateTailCalls>
+  </PropertyGroup>
+
+  <ItemGroup>
+    <Compile Include="SimpleLpProgram.cs" />
+    <PackageReference Include="Google.OrTools" Version="6.9.*" />
+  </ItemGroup>
+</Project>

tools/generate_dotnet_proj.sh

@@ -90,7 +90,7 @@ done
 ###############
 ##  Samples  ##
 ###############
-for FILE in ortools/sat/samples/*.cs; do
+for FILE in ortools/*/samples/*.cs; do
   # if no files found do nothing
   [ -e "$FILE" ] || continue
   PROJ="${FILE%.cs}.csproj";