Initial WPF content migrated (#17)

* Reset branch for WPF changes

* Convert BMP to PNG; fix link-out-of-scope err

* Add snippets for WPF... 6794 files!!!!

* Add missing snippets

* update file updated between migration

* Fix paths to include

* update breadcrumb and toc

* fix index links

* fix index links

* fix index links

* fix markdown

dotnet-desktop-guide/samples/snippets/csharp/VS_Snippets_Wpf/StringReaderWriter/App.xaml

@@ -0,0 +1,9 @@
+<Application x:Class="StringReaderWriter.App"
+             xmlns="http://schemas.microsoft.com/winfx/2006/xaml/presentation"
+             xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml"
+             xmlns:local="clr-namespace:StringReaderWriter"
+             StartupUri="MainWindow.xaml">
+    <Application.Resources>
+         
+    </Application.Resources>
+</Application>

dotnet-desktop-guide/samples/snippets/csharp/VS_Snippets_Wpf/StringReaderWriter/App.xaml.cs

@@ -0,0 +1,17 @@
+using System;
+using System.Collections.Generic;
+using System.Configuration;
+using System.Data;
+using System.Linq;
+using System.Threading.Tasks;
+using System.Windows;
+
+namespace StringReaderWriter
+{
+    /// <summary>
+    /// Interaction logic for App.xaml
+    /// </summary>
+    public partial class App : Application
+    {
+    }
+}

dotnet-desktop-guide/samples/snippets/csharp/VS_Snippets_Wpf/StringReaderWriter/MainWindow.xaml

@@ -0,0 +1,13 @@
+<Window x:Class="StringReaderWriter.MainWindow"
+        xmlns="http://schemas.microsoft.com/winfx/2006/xaml/presentation"
+        xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml"
+        xmlns:d="http://schemas.microsoft.com/expression/blend/2008"
+        xmlns:mc="http://schemas.openxmlformats.org/markup-compatibility/2006"
+        xmlns:local="clr-namespace:StringReaderWriter"
+        mc:Ignorable="d"
+        Title="MainWindow" Height="450" Width="800" Loaded="Window_Loaded">
+    <Grid>
+        <TextBox Name="UserInput" Margin="0,0,0,215">Only 1234567890 letters!</TextBox>
+        <TextBlock Name="Result" Margin="0,204,0,0" />
+    </Grid>
+</Window>

dotnet-desktop-guide/samples/snippets/csharp/VS_Snippets_Wpf/StringReaderWriter/MainWindow.xaml.cs

@@ -0,0 +1,40 @@
+using System;
+using System.Text;
+using System.Windows;
+using System.IO;
+
+namespace StringReaderWriter
+{
+    /// <summary>
+    /// Interaction logic for MainWindow.xaml
+    /// </summary>
+    public partial class MainWindow : Window
+    {
+        public MainWindow()
+        {
+            InitializeComponent();
+        }
+
+        private async void Window_Loaded(object sender, RoutedEventArgs e)
+        {
+            char[] charsRead = new char[UserInput.Text.Length];
+            using (StringReader reader = new StringReader(UserInput.Text))
+            {
+                await reader.ReadAsync(charsRead, 0, UserInput.Text.Length);
+            }
+
+            StringBuilder reformattedText = new StringBuilder();
+            using (StringWriter writer = new StringWriter(reformattedText))
+            {
+                foreach (char c in charsRead)
+                {
+                    if (char.IsLetter(c) || char.IsWhiteSpace(c))
+                    {
+                        await writer.WriteLineAsync(char.ToLower(c));
+                    }
+                }
+            }
+            Result.Text = reformattedText.ToString();
+        }
+    }
+}

dotnet-desktop-guide/samples/snippets/csharp/VS_Snippets_Wpf/StringReaderWriter/StringReaderWriter.csproj

@@ -0,0 +1,9 @@
+<Project Sdk="Microsoft.NET.Sdk.WindowsDesktop">
+
+  <PropertyGroup>
+    <OutputType>WinExe</OutputType>
+    <TargetFramework>net48</TargetFramework>
+    <UseWpf>true</UseWpf>
+  </PropertyGroup>
+
+</Project>