File list (Check if you may need any files):
Spell Check a TextBox or RichTextBox\Spell Check a TextBox or RichTextBox\App.xaml
....................................\....................................\App.xaml.cs
....................................\....................................\bin\Debug\Spell Check a TextBox or RichTextBox.exe
....................................\....................................\...\.....\Spell Check a TextBox or RichTextBox.pdb
....................................\....................................\...\.....\Spell Check a TextBox or RichTextBox.vshost.exe
....................................\....................................\obj\Debug\App.g.cs
....................................\....................................\...\.....\Spell Check a TextBox or RichTextBox.csproj.FileListAbsolute.txt
....................................\....................................\...\.....\Spell Check a TextBox or RichTextBox.csproj.GenerateResource.Cache
....................................\....................................\...\.....\Spell Check a TextBox or RichTextBox.exe
....................................\....................................\...\.....\Spell Check a TextBox or RichTextBox.g.resources
....................................\....................................\...\.....\Spell Check a TextBox or RichTextBox.pdb
....................................\....................................\...\.....\Spell Check a TextBox or RichTextBox_MarkupCompile.cache
....................................\....................................\...\.....\Spell_Check_a_TextBox_or_RichTextBox.Properties.Resources.resources
....................................\....................................\...\.....\TempPE\Properties.Resources.Designer.cs.dll
....................................\....................................\...\.....\Window1.baml
....................................\....................................\...\.....\Window1.g.cs
....................................\....................................\Properties\AssemblyInfo.cs
....................................\....................................\..........\Resources.Designer.cs
....................................\....................................\..........\Resources.resx
....................................\....................................\..........\Settings.Designer.cs
....................................\....................................\..........\Settings.settings
....................................\....................................\Spell Check a TextBox or RichTextBox.csproj
....................................\....................................\Spell Check a TextBox or RichTextBox.csproj.user
....................................\....................................\Window1.xaml
....................................\....................................\Window1.xaml.cs
....................................\Spell Check a TextBox or RichTextBox.sln
....................................\Spell Check a TextBox or RichTextBox.suo
....................................\....................................\obj\Debug\TempPE
....................................\....................................\bin\Debug
....................................\....................................\...\Release
....................................\....................................\obj\Debug
....................................\....................................\...\Release
....................................\....................................\bin
....................................\....................................\obj
....................................\....................................\Properties
....................................\Spell Check a TextBox or RichTextBox
Spell Check a TextBox or RichTextBox