1 files changed, 99 insertions, 0 deletions
diff --git a/src/csharp/Grpc.Tools/build/_protobuf/Protobuf.CSharp.xml b/src/csharp/Grpc.Tools/build/_protobuf/Protobuf.CSharp.xml
new file mode 100644
index 0000000000..2c41fbcbd0
--- /dev/null
+++ b/src/csharp/Grpc.Tools/build/_protobuf/Protobuf.CSharp.xml
@@ -0,0 +1,99 @@
+<ProjectSchemaDefinitions xmlns="http://schemas.microsoft.com/build/2009/properties">
+  <FileExtension Name=".proto"
+                 ContentType="ProtoFile" />
+
+  <ContentType Name="ProtoFile"
+               DisplayName="Protocol buffer definitions file"
+               ItemType="ProtoBuf" />
+
+  <ItemType Name="ProtoBuf"
+            DisplayName="Protobuf compiler" />
+
+  <Rule Name="ProtoBuf"
+        DisplayName="File Properties"
+        PageTemplate="generic"
+        Description="File Properties"
+        OverrideMode="Extend">
+    <Rule.DataSource>
+      <DataSource Persistence="ProjectFile" Label="Configuration" ItemType="ProtoBuf"
+                  HasConfigurationCondition="false" SourceOfDefaultValue="AfterContext" />
+    </Rule.DataSource>
+
+    <Rule.Categories>
+      <Category Name="Advanced" DisplayName="Advanced" />
+      <Category Name="Protobuf" DisplayName="Protobuf" />
+      <Category Name="Misc" DisplayName="Misc" />
+    </Rule.Categories>
+
+    <DynamicEnumProperty Name="{}{ItemType}" DisplayName="Build Action"  Category="Advanced"
+                   Description="How the file relates to the build and deployment processes."
+                   EnumProvider="ItemTypes" />
+
+    <StringProperty Name="Identity" Visible="false" ReadOnly="true">
+      <StringProperty.DataSource>
+        <DataSource Persistence="Intrinsic" ItemType="ProtoBuf"
+                    PersistedName="Identity" SourceOfDefaultValue="AfterContext" />
+      </StringProperty.DataSource>
+    </StringProperty>
+
+    <StringProperty Name="FullPath"
+                    DisplayName="Full Path"
+                    ReadOnly="true"
+                    Category="Misc"
+                    Description="Location of the file.">
+      <StringProperty.DataSource>
+        <DataSource Persistence="Intrinsic" ItemType="ProtoBuf"
+                    PersistedName="FullPath" SourceOfDefaultValue="AfterContext" />
+      </StringProperty.DataSource>
+    </StringProperty>
+
+    <StringProperty Name="FileNameAndExtension"
+                    DisplayName="File Name"
+                    ReadOnly="true"
+                    Category="Misc"
+                    Description="Name of the file or folder.">
+      <StringProperty.DataSource>
+        <DataSource Persistence="Intrinsic" ItemType="ProtoBuf"
+                    PersistedName="FileNameAndExtension" SourceOfDefaultValue="AfterContext" />
+      </StringProperty.DataSource>
+    </StringProperty>
+
+    <BoolProperty Name="Visible" Visible="false" Default="true" />
+
+    <StringProperty Name="DependentUpon" Visible="false">
+      <StringProperty.Metadata>
+        <NameValuePair Name="DoNotCopyAcrossProjects" Value="true" />
+      </StringProperty.Metadata>
+    </StringProperty>
+
+    <StringProperty Name="Link" Visible="false">
+      <StringProperty.DataSource>
+        <DataSource SourceOfDefaultValue="AfterContext" />
+      </StringProperty.DataSource>
+      <StringProperty.Metadata>
+        <NameValuePair Name="DoNotCopyAcrossProjects" Value="true" />
+      </StringProperty.Metadata>
+    </StringProperty>
+
+    <EnumProperty Name="Access" DisplayName="Class Access"
+                  Category="Protobuf"
+                  Description="Public or internal access modifier on generated classes.">
+      <EnumValue Name="Public" DisplayName="Public" IsDefault="true" />
+      <EnumValue Name="Internal" DisplayName="Internal" />
+      <EnumProperty.DataSource>
+        <DataSource ItemType="ProtoBuf" SourceOfDefaultValue="AfterContext"
+                    PersistenceStyle="Attribute" />
+      </EnumProperty.DataSource>
+    </EnumProperty>
+
+    <BoolProperty Name="ProtoCompile" DisplayName="Compile Protobuf"
+                  Category="Protobuf" Default="true"
+                  Description="Specifies if this file is compiled or only imported by other files.">
+      <BoolProperty.DataSource>
+        <DataSource ItemType="ProtoBuf" SourceOfDefaultValue="AfterContext"
+                    PersistenceStyle="Attribute" />
+      </BoolProperty.DataSource>
+    </BoolProperty>
+
+  </Rule>
+</ProjectSchemaDefinitions>