Textbox Drag/Drop in WPF
http://www.codeproject.com/Articles/42696/Textbox-Drag-Drop-in-WPF.aspx
Odyssey RibbonBar
http://www.codeproject.com/KB/WPF/OdysseyRibbonBar.aspx
XPlorerBar: A WPF Windows XP Style Explorer Bar Control
http://www.codeproject.com/KB/WPF/XPlorerBar.aspx
WPF NotifyIcon
http://www.codeproject.com/KB/WPF/wpf_notifyicon.aspx
XPlorerBar : Part 2 - Adding design-time support to the WPF explorer bar control
http://www.codeproject.com/KB/WPF/XPlorerBar2.aspx
A WPF Pie Chart with Data Binding Support
http://www.codeproject.com/KB/WPF/PieChartDataBinding.aspx
WPF Image Pixel Color Picker Element
http://www.codeproject.com/KB/WPF/ImageColorPicker.aspx
Stacked Geometry Brush Factory
http://www.codeproject.com/KB/WPF/StackedGeometry.aspx
WPF Drag-and-Drop Smorgasbord
http://www.codeproject.com/KB/WPF/WpfDragAndDropSmorgasbord.aspx
A Simple Color Picker With Preview
http://www.codeproject.com/KB/WPF/WPFColorPicker.aspx
Drag and Drop Items in a WPF ListView
http://www.codeproject.com/KB/WPF/ListViewDragDropManager.aspx
Quick and Dirty (but nice!) ToolTips via Markup Extensions
http://www.codeproject.com/Articles/36448/Quick-and-Dirty-but-nice-ToolTips-via-Markup-Exten.aspx
WPF DataGrid Practical Examples
http://www.codeproject.com/KB/WPF/WPFDataGridExamples.aspx
Selection made better
http://www.codeproject.com/KB/WPF/WPFComboList.aspx
Working with Checkboxes in the WPF TreeView
http://www.cnblogs.com/timy/admin/EditPosts.aspx?postid=1603339
A Versatile TreeView for WPF
http://www.codeproject.com/KB/WPF/versatile_treeview.aspx
WPF Interactive Image Cropping Control
http://www.codeproject.com/KB/WPF/ImageCropper.aspx
WPF OutlookBar Control
http://www.codeproject.com/KB/WPF/WPFOutlookBar.aspx
Quick and Simple WPF Month-view Calendar
http://www.codeproject.com/KB/WPF/Quick_WPf_MonthView_Cal.aspx
An Extended and Improved Version of the CodeBox with Line Numbers
http://www.codeproject.com/KB/WPF/CodeBox2.aspx
Developing an Autofilter ListView
http://www.codeproject.com/KB/WPF/AutoFilterListView.aspx
Custom TreeView Layout in WPF
http://www.codeproject.com/KB/WPF/CustomTreeViewLayout.aspx
WPF Squeeze TabPanel
http://www.codeproject.com/KB/WPF/WpfSqueezeTabPanel.aspx
Creating the Microsoft Outlook Appointment View in WPF
http://www.codeproject.com/KB/WPF/OutlookWpfCalendarPart1.aspx
WPF Taskbar Notifier - A WPF Taskbar Notification Window
http://www.codeproject.com/KB/WPF/WPF_TaskbarNotifier.aspx
Auto-filter for Microsoft WPF DataGrid
http://www.codeproject.com/KB/WPF/wpffiltering.aspx
Farsi Library FX
http://www.codeproject.com/KB/WPF/FarsiLibraryFX.aspx
WPF C# Ribbon Control Library
http://www.codeproject.com/KB/WPF/ribboncontrol.aspx
WPF Filename To Icon Converter
http://www.codeproject.com/KB/WPF/filetoiconconverter.aspx
Validizor - A Validation Control for WPF
http://www.codeproject.com/KB/WPF/Validizor.aspx
An Extended WPF TabControl
http://www.codeproject.com/KB/WPF/WpfTabControl.aspx
WPF Controls - A Visual Quick Start
http://www.codeproject.com/KB/WPF/WPFControlsQS.aspx
Understanding the default controls available in .NET/WPF can save you a lot of time.
Editable TextBlock in WPF for In-place Editing
http://www.codeproject.com/KB/WPF/editabletextblock.aspx
A Customizable WPF TaskDialog
http://www.codeproject.com/KB/WPF/TaskDialog.aspx
A Generalised WPF Wizard / Procedure Dialog
http://www.codeproject.com/KB/WPF/PolarPanel.aspx
WPFDesigner
http://www.codeproject.com/KB/WPF/WPFDesigner.aspx
WPF Autocomplete Textbox Control
http://www.codeproject.com/KB/WPF/WPFAutoCompleteTextbox.aspx
WPF ProgressBar
http://www.codeproject.com/KB/WPF/WpfProgressBar.aspx
WPF AutoComplete Folder TextBox
http://www.codeproject.com/KB/WPF/autocomplete-textbox.aspx
Wpf ErrorProvider - Integrating IDataErrorInfo, WPF, and the Validation Application Block (VAB)
http://www.codeproject.com/KB/WPF/WpfVABErrorProvider.aspx
WPF Html supported TextBlock
http://www.codeproject.com/KB/WPF/htmltextblock.aspx
Wpf Drag & Drop behaviour
http://www.codeproject.com/Articles/39191/Wpf-Drag-Drop-behaviour.aspx
http://www.cnblogs.com/timy/archive/2009/11/15/1603339.html