fix build warning and one snippets 5000 error

Author: gewarren

snippets/visualbasic/System.AddIn/AddInAttribute/Overview/AddInCalcV2.vb

@@ -1,51 +1,48 @@
 ' <Snippet1>
 
-Imports System.Collections.Generic
-Imports System.Text
 Imports System.AddIn
 Imports System.AddIn.Pipeline
-Imports Calc2AddInView.CalcAddInViews
 
 Namespace CalculatorAddIns
-' <Snippet2>
-' This pipeline segment has
-' two attributes:
-' 1 - An AddInAttribute to identify
-'     this segment as an add-in.
-'
-' 2 - A QualificationDataAttribute to
-'     indicate that the add-in should
-'     be loaded into a new application domain.
+    ' <Snippet2>
+    ' This pipeline segment has
+    ' two attributes:
+    ' 1 - An AddInAttribute to identify
+    '     this segment as an add-in.
+    '
+    ' 2 - A QualificationDataAttribute to
+    '     indicate that the add-in should
+    '     be loaded into a new application domain.
 
-<AddIn("Calculator Add-in", Version:="2.0.0.0")> _
-<QualificationData("Isolation", "NewAppDomain")> _
+    <AddIn("Calculator Add-in", Version:="2.0.0.0")>
+    <QualificationData("Isolation", "NewAppDomain")>
     Public Class SampleV2AddIn
-' </Snippet2>
-    Inherits Calculator2
-Public Overrides ReadOnly Property Operations() As String
-    Get
-        Return "+, -, *, /, **"
-    End Get
-End Property
+        ' </Snippet2>
+        Inherits Calculator2
+        Public Overrides ReadOnly Property Operations() As String
+            Get
+                Return "+, -, *, /, **"
+            End Get
+        End Property
 
-Public Overrides Function Operate(ByVal operation As String, _
-        ByVal a As Double, ByVal b As Double) As Double
-    Select Case operation
-        Case "+"
-            Return a + b
-        Case "-"
-            Return a - b
-        Case "*"
-            Return a * b
-        Case "/"
-            Return a / b
-        Case "**"
-            Return Math.Pow(a, b)
-        Case Else
-            Throw New InvalidOperationException("This add-in does not support: " & operation)
-    End Select
-End Function
+        Public Overrides Function Operate(ByVal operation As String,
+                ByVal a As Double, ByVal b As Double) As Double
+            Select Case operation
+                Case "+"
+                    Return a + b
+                Case "-"
+                    Return a - b
+                Case "*"
+                    Return a * b
+                Case "/"
+                    Return a / b
+                Case "**"
+                    Return Math.Pow(a, b)
+                Case Else
+                    Throw New InvalidOperationException("This add-in does not support: " & operation)
+            End Select
+        End Function
 
-End Class
+    End Class
 End Namespace
-' </Snippet1>
+' </Snippet1>

snippets/visualbasic/System.AddIn/AddInAttribute/Overview/AddInCalcV2.vbproj

@@ -1,5 +1,5 @@
 <?xml version="1.0" encoding="utf-8"?>
-<Project ToolsVersion="3.5" DefaultTargets="Build" xmlns="http://schemas.microsoft.com/developer/msbuild/2003">
+<Project ToolsVersion="Current" DefaultTargets="Build" xmlns="http://schemas.microsoft.com/developer/msbuild/2003">
   <PropertyGroup>
     <Configuration Condition=" '$(Configuration)' == '' ">Debug</Configuration>
     <Platform Condition=" '$(Platform)' == '' ">AnyCPU</Platform>
@@ -11,11 +11,16 @@
     <AssemblyName>AddInCalcV2</AssemblyName>
     <FileAlignment>512</FileAlignment>
     <MyType>Windows</MyType>
-    <TargetFrameworkVersion>v3.5</TargetFrameworkVersion>
+    <TargetFrameworkVersion>v4.81</TargetFrameworkVersion>
     <OptionExplicit>On</OptionExplicit>
     <OptionCompare>Binary</OptionCompare>
     <OptionStrict>Off</OptionStrict>
     <OptionInfer>On</OptionInfer>
+    <FileUpgradeFlags>
+    </FileUpgradeFlags>
+    <UpgradeBackupLocation>
+    </UpgradeBackupLocation>
+    <OldToolsVersion>3.5</OldToolsVersion>
   </PropertyGroup>
   <PropertyGroup Condition=" '$(Configuration)|$(Platform)' == 'Debug|AnyCPU' ">
     <DebugSymbols>true</DebugSymbols>
@@ -75,6 +80,7 @@
     <Compile Include="My Project\Application.Designer.vb">
       <AutoGen>True</AutoGen>
       <DependentUpon>Application.myapp</DependentUpon>
+      <DesignTime>True</DesignTime>
     </Compile>
     <Compile Include="My Project\Resources.Designer.vb">
       <AutoGen>True</AutoGen>
@@ -121,4 +127,4 @@
   <Target Name="AfterBuild">
   </Target>
   -->
-</Project>
+</Project>

snippets/visualbasic/System.AddIn/AddInAttribute/Overview/My Project/Application.Designer.vb

@@ -308,7 +308,7 @@
 
  :::code language="csharp" source="~/snippets/csharp/System/Enum/Equals/enumequals1.cs" interactive="try-dotnet" id="Snippet1":::
  :::code language="fsharp" source="~/snippets/fsharp/System/Enum/Equals/enumequals1.fs" id="Snippet1":::
- :::code language="vb" source="~/snippets/visualbasic/VS_Snippets_CLR_System/system.enum.equals/vb/enumequals1.vb" id="Snippet1":::
+ :::code language="vb" source="~/snippets/visualbasic/System/Enum/Equals/enumequals1.vb" id="Snippet1":::
 
  ]]></format>
         </remarks>