File list (Check if you may need any files):
WPFLoginWindowCS\WPFLoginWindowCS.sln
................\WPFLoginWindowCS
................\................\App.xaml
................\................\App.xaml.cs
................\................\frmLogin.xaml
................\................\frmLogin.xaml.cs
................\................\frmMain.xaml
................\................\frmMain.xaml.cs
................\................\Images
................\................\......\Key.jpg
................\................\Properties
................\................\..........\AssemblyInfo.cs
................\................\..........\Resources.Designer.cs
................\................\..........\Resources.resx
................\................\..........\Settings.Designer.cs
................\................\..........\Settings.settings
................\................\WPFLoginWindowCS.csproj
..............VB\WPFLoginWindowVB.sln
................\WPFLoginWindowVB
................\................\Application.xaml
................\................\Application.xaml.vb
................\................\frmLogin.xaml
................\................\frmLogin.xaml.vb
................\................\frmMain.xaml
................\................\frmMain.xaml.vb
................\................\Images
................\................\......\Key.jpg
................\................\My Project
................\................\..........\AssemblyInfo.vb
................\................\..........\MyExtensions
................\................\..........\............\MyWpfExtension.vb
................\................\..........\Resources.Designer.vb
................\................\..........\Resources.resx
................\................\..........\Settings.Designer.vb
................\................\..........\Settings.settings
................\................\WPFLoginWindowVB.vbproj
2009-10-26-WPF-CreateLoginScreen.pdf