Xceed offers the [Plus Edition](../../wiki/Xceed-Toolkit-Plus-for-WPF) for developers that want to support the project, get additional controls and features, get updates and professional support, and work with a version a few releases ahead.
+
+## Latest news
+
+**September 27, 2019** v3.6.0 released with [36 bug fixes and improvements](../../wiki/Improvements-in-v3.6.0).
+
+**February 7, 2019** v3.5.0 released with [26 bug fixes and improvements](../../wiki/Improvements-in-v3.5.0).
+
+*January 30, 2019* v3.8.0 of the [Plus Edition](../../wiki/Xceed-Toolkit-Plus-for-WPF) released with [45 bug fixes and improvements](../../wiki/Improvements-in-v3.5.0#Plus380)
+
+*June 18, 2018* v3.7.0 of the [Plus Edition](../../wiki/Xceed-Toolkit-Plus-for-WPF) released with [27 bug fixes and improvements](../../wiki/Improvements-in-v3.5.0#Plus370)
+
+*January 15, 2018* v3.6.0 of the [Plus Edition](../../wiki/Xceed-Toolkit-Plus-for-WPF) released with [1 new control and 40 bug fixes and improvements](../../wiki/Improvements-in-v3.5.0#Plus360)
+
+**July 11, 2017:** The project's new home is Github. All issues from Codeplex are now located here.
+
+
+
+## Controls included
+
+| Advanced DataGrid | +10 new DataGrid editors | +3D Views for WPF | +More themes | +All base WPF controls themed | +
+
+
diff --git a/third_party/ExtendedWPFToolkit/Xceed.Wpf.Toolkit/AssemblyVersionInfo.cs b/third_party/ExtendedWPFToolkit/Xceed.Wpf.Toolkit/AssemblyVersionInfo.cs
new file mode 100644
index 00000000..106baa3b
--- /dev/null
+++ b/third_party/ExtendedWPFToolkit/Xceed.Wpf.Toolkit/AssemblyVersionInfo.cs
@@ -0,0 +1,28 @@
+/*************************************************************************************
+
+ Toolkit for WPF
+
+ Copyright (C) 2007-2018 Xceed Software Inc.
+
+ This program is provided to you under the terms of the Microsoft Public
+ License (Ms-PL) as published at http://wpftoolkit.codeplex.com/license
+
+ For more features, controls, and fast professional support,
+ pick up the Plus Edition at https://xceed.com/xceed-toolkit-plus-for-wpf/
+
+ Stay informed: follow @datagrid on Twitter or Like http://facebook.com/datagrids
+
+ ***********************************************************************************/
+
+internal static class _XceedVersionInfo
+{
+ [System.Diagnostics.CodeAnalysis.SuppressMessage( "Microsoft.Performance", "CA1823:AvoidUnusedPrivateFields" )]
+ public const string BaseVersion = "3.7";
+ [System.Diagnostics.CodeAnalysis.SuppressMessage( "Microsoft.Performance", "CA1823:AvoidUnusedPrivateFields" )]
+ public const string Version = BaseVersion +
+ ".0.0";
+ [System.Diagnostics.CodeAnalysis.SuppressMessage( "Microsoft.Performance", "CA1823:AvoidUnusedPrivateFields" )]
+ public const string PublicKeyToken = "ba83ff368b7563c6";
+
+
+}
diff --git a/third_party/ExtendedWPFToolkit/Xceed.Wpf.Toolkit/AssemblyVersionInfoCommon.cs b/third_party/ExtendedWPFToolkit/Xceed.Wpf.Toolkit/AssemblyVersionInfoCommon.cs
new file mode 100644
index 00000000..ee10fb18
--- /dev/null
+++ b/third_party/ExtendedWPFToolkit/Xceed.Wpf.Toolkit/AssemblyVersionInfoCommon.cs
@@ -0,0 +1,22 @@
+/*************************************************************************************
+
+ Toolkit for WPF
+
+ Copyright (C) 2007-2018 Xceed Software Inc.
+
+ This program is provided to you under the terms of the Microsoft Public
+ License (Ms-PL) as published at http://wpftoolkit.codeplex.com/license
+
+ For more features, controls, and fast professional support,
+ pick up the Plus Edition at https://xceed.com/xceed-toolkit-plus-for-wpf/
+
+ Stay informed: follow @datagrid on Twitter or Like http://facebook.com/datagrids
+
+ ***********************************************************************************/
+
+internal static class _XceedVersionInfoCommon
+{
+[System.Diagnostics.CodeAnalysis.SuppressMessage( "Microsoft.Performance", "CA1823:AvoidUnusedPrivateFields" )]
+ public const string Build = ".*";
+
+}
diff --git a/third_party/ExtendedWPFToolkit/Xceed.Wpf.Toolkit/AutoSelectTextBox/Implementation/AutoSelectBehaviorEnum.cs b/third_party/ExtendedWPFToolkit/Xceed.Wpf.Toolkit/AutoSelectTextBox/Implementation/AutoSelectBehaviorEnum.cs
new file mode 100644
index 00000000..32a3b2c8
--- /dev/null
+++ b/third_party/ExtendedWPFToolkit/Xceed.Wpf.Toolkit/AutoSelectTextBox/Implementation/AutoSelectBehaviorEnum.cs
@@ -0,0 +1,28 @@
+/*************************************************************************************
+
+ Toolkit for WPF
+
+ Copyright (C) 2007-2018 Xceed Software Inc.
+
+ This program is provided to you under the terms of the Microsoft Public
+ License (Ms-PL) as published at http://wpftoolkit.codeplex.com/license
+
+ For more features, controls, and fast professional support,
+ pick up the Plus Edition at https://xceed.com/xceed-toolkit-plus-for-wpf/
+
+ Stay informed: follow @datagrid on Twitter or Like http://facebook.com/datagrids
+
+ ***********************************************************************************/
+
+using System;
+using System.Collections.Generic;
+using System.Text;
+
+namespace Xceed.Wpf.Toolkit
+{
+ public enum AutoSelectBehavior
+ {
+ Never,
+ OnFocus
+ }
+}
diff --git a/third_party/ExtendedWPFToolkit/Xceed.Wpf.Toolkit/AutoSelectTextBox/Implementation/AutoSelectTextBox.Icon.bmp b/third_party/ExtendedWPFToolkit/Xceed.Wpf.Toolkit/AutoSelectTextBox/Implementation/AutoSelectTextBox.Icon.bmp
new file mode 100644
index 00000000..ce76dc5b
--- /dev/null
+++ b/third_party/ExtendedWPFToolkit/Xceed.Wpf.Toolkit/AutoSelectTextBox/Implementation/AutoSelectTextBox.Icon.bmp
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:e95d8b086aa0680fa4b987fc38d9701b23c24b9d6334806e6d5a7fa0b3687373
+size 822
diff --git a/third_party/ExtendedWPFToolkit/Xceed.Wpf.Toolkit/AutoSelectTextBox/Implementation/AutoSelectTextBox.cs b/third_party/ExtendedWPFToolkit/Xceed.Wpf.Toolkit/AutoSelectTextBox/Implementation/AutoSelectTextBox.cs
new file mode 100644
index 00000000..520b6bbe
--- /dev/null
+++ b/third_party/ExtendedWPFToolkit/Xceed.Wpf.Toolkit/AutoSelectTextBox/Implementation/AutoSelectTextBox.cs
@@ -0,0 +1,299 @@
+/*************************************************************************************
+
+ Toolkit for WPF
+
+ Copyright (C) 2007-2018 Xceed Software Inc.
+
+ This program is provided to you under the terms of the Microsoft Public
+ License (Ms-PL) as published at http://wpftoolkit.codeplex.com/license
+
+ For more features, controls, and fast professional support,
+ pick up the Plus Edition at https://xceed.com/xceed-toolkit-plus-for-wpf/
+
+ Stay informed: follow @datagrid on Twitter or Like http://facebook.com/datagrids
+
+ ***********************************************************************************/
+
+using System.Windows.Controls;
+using System.Windows.Input;
+using System.Windows;
+using Xceed.Wpf.Toolkit.Core.Utilities;
+
+namespace Xceed.Wpf.Toolkit
+{
+ public class AutoSelectTextBox : TextBox
+ {
+ public AutoSelectTextBox()
+ {
+ }
+
+ #region AutoSelectBehavior PROPERTY
+
+ public AutoSelectBehavior AutoSelectBehavior
+ {
+ get
+ {
+ return ( AutoSelectBehavior )GetValue( AutoSelectBehaviorProperty );
+ }
+ set
+ {
+ SetValue( AutoSelectBehaviorProperty, value );
+ }
+ }
+
+ public static readonly DependencyProperty AutoSelectBehaviorProperty =
+ DependencyProperty.Register( "AutoSelectBehavior", typeof( AutoSelectBehavior ), typeof( AutoSelectTextBox ),
+ new UIPropertyMetadata( AutoSelectBehavior.Never ) );
+
+ #endregion AutoSelectBehavior PROPERTY
+
+ #region AutoMoveFocus PROPERTY
+
+ public bool AutoMoveFocus
+ {
+ get
+ {
+ return ( bool )GetValue( AutoMoveFocusProperty );
+ }
+ set
+ {
+ SetValue( AutoMoveFocusProperty, value );
+ }
+ }
+
+ public static readonly DependencyProperty AutoMoveFocusProperty =
+ DependencyProperty.Register( "AutoMoveFocus", typeof( bool ), typeof( AutoSelectTextBox ), new UIPropertyMetadata( false ) );
+
+ #endregion AutoMoveFocus PROPERTY
+
+ #region QueryMoveFocus EVENT
+
+ public static readonly RoutedEvent QueryMoveFocusEvent = EventManager.RegisterRoutedEvent( "QueryMoveFocus",
+ RoutingStrategy.Bubble,
+ typeof( QueryMoveFocusEventHandler ),
+ typeof( AutoSelectTextBox ) );
+ #endregion QueryMoveFocus EVENT
+
+ protected override void OnPreviewKeyDown( KeyEventArgs e )
+ {
+ if( !this.AutoMoveFocus )
+ {
+ base.OnPreviewKeyDown( e );
+ return;
+ }
+
+ if( ( e.Key == Key.Left )
+ && ( ( Keyboard.Modifiers == ModifierKeys.None )
+ || ( Keyboard.Modifiers == ModifierKeys.Control ) ) )
+ {
+ e.Handled = this.MoveFocusLeft();
+ }
+
+ if( ( e.Key == Key.Right )
+ && ( ( Keyboard.Modifiers == ModifierKeys.None )
+ || ( Keyboard.Modifiers == ModifierKeys.Control ) ) )
+ {
+ e.Handled = this.MoveFocusRight();
+ }
+
+ if( ( ( e.Key == Key.Up ) || ( e.Key == Key.PageUp ) )
+ && ( ( Keyboard.Modifiers == ModifierKeys.None )
+ || ( Keyboard.Modifiers == ModifierKeys.Control ) ) )
+ {
+ e.Handled = this.MoveFocusUp();
+ }
+
+ if( ( ( e.Key == Key.Down ) || ( e.Key == Key.PageDown ) )
+ && ( ( Keyboard.Modifiers == ModifierKeys.None )
+ || ( Keyboard.Modifiers == ModifierKeys.Control ) ) )
+ {
+ e.Handled = this.MoveFocusDown();
+ }
+
+ base.OnPreviewKeyDown( e );
+ }
+
+ protected override void OnPreviewGotKeyboardFocus( KeyboardFocusChangedEventArgs e )
+ {
+ base.OnPreviewGotKeyboardFocus( e );
+
+ if( this.AutoSelectBehavior == AutoSelectBehavior.OnFocus )
+ {
+ // If the focus was not in one of our child ( or popup ), we select all the text.
+ if( !TreeHelper.IsDescendantOf( e.OldFocus as DependencyObject, this ) )
+ {
+ this.SelectAll();
+ }
+ }
+ }
+
+ protected override void OnPreviewMouseLeftButtonDown( MouseButtonEventArgs e )
+ {
+ base.OnPreviewMouseLeftButtonDown( e );
+
+ if( this.AutoSelectBehavior == AutoSelectBehavior.Never )
+ return;
+
+ if( this.IsKeyboardFocusWithin == false )
+ {
+ this.Focus();
+ e.Handled = true; //prevent from removing the selection
+ }
+ }
+
+ protected override void OnTextChanged( TextChangedEventArgs e )
+ {
+ base.OnTextChanged( e );
+
+ if( !this.AutoMoveFocus )
+ return;
+
+ if( ( this.Text.Length != 0 )
+ && ( this.Text.Length == this.MaxLength )
+ && ( this.CaretIndex == this.MaxLength ) )
+ {
+ if( this.CanMoveFocus( FocusNavigationDirection.Right, true ) == true )
+ {
+ FocusNavigationDirection direction = ( this.FlowDirection == FlowDirection.LeftToRight )
+ ? FocusNavigationDirection.Right
+ : FocusNavigationDirection.Left;
+
+ this.MoveFocus( new TraversalRequest( direction ) );
+ }
+ }
+ }
+
+
+ private bool CanMoveFocus( FocusNavigationDirection direction, bool reachedMax )
+ {
+ QueryMoveFocusEventArgs e = new QueryMoveFocusEventArgs( direction, reachedMax );
+ this.RaiseEvent( e );
+ return e.CanMoveFocus;
+ }
+
+ private bool MoveFocusLeft()
+ {
+ if( this.FlowDirection == FlowDirection.LeftToRight )
+ {
+ //occurs only if the cursor is at the beginning of the text
+ if( ( this.CaretIndex == 0 ) && ( this.SelectionLength == 0 ) )
+ {
+ if( ComponentCommands.MoveFocusBack.CanExecute( null, this ) )
+ {
+ ComponentCommands.MoveFocusBack.Execute( null, this );
+ return true;
+ }
+ else if( this.CanMoveFocus( FocusNavigationDirection.Left, false ) )
+ {
+ this.MoveFocus( new TraversalRequest( FocusNavigationDirection.Left ) );
+ return true;
+ }
+ }
+ }
+ else
+ {
+ //occurs only if the cursor is at the end of the text
+ if( ( this.CaretIndex == this.Text.Length ) && ( this.SelectionLength == 0 ) )
+ {
+ if( ComponentCommands.MoveFocusBack.CanExecute( null, this ) )
+ {
+ ComponentCommands.MoveFocusBack.Execute( null, this );
+ return true;
+ }
+ else if( this.CanMoveFocus( FocusNavigationDirection.Left, false ) )
+ {
+ this.MoveFocus( new TraversalRequest( FocusNavigationDirection.Left ) );
+ return true;
+ }
+ }
+ }
+
+ return false;
+ }
+
+ private bool MoveFocusRight()
+ {
+ if( this.FlowDirection == FlowDirection.LeftToRight )
+ {
+ //occurs only if the cursor is at the beginning of the text
+ if( ( this.CaretIndex == this.Text.Length ) && ( this.SelectionLength == 0 ) )
+ {
+ if( ComponentCommands.MoveFocusForward.CanExecute( null, this ) )
+ {
+ ComponentCommands.MoveFocusForward.Execute( null, this );
+ return true;
+ }
+ else if( this.CanMoveFocus( FocusNavigationDirection.Right, false ) )
+ {
+ this.MoveFocus( new TraversalRequest( FocusNavigationDirection.Right ) );
+ return true;
+ }
+ }
+ }
+ else
+ {
+ //occurs only if the cursor is at the end of the text
+ if( ( this.CaretIndex == 0 ) && ( this.SelectionLength == 0 ) )
+ {
+ if( ComponentCommands.MoveFocusForward.CanExecute( null, this ) )
+ {
+ ComponentCommands.MoveFocusForward.Execute( null, this );
+ return true;
+ }
+ else if( this.CanMoveFocus( FocusNavigationDirection.Right, false ) )
+ {
+ this.MoveFocus( new TraversalRequest( FocusNavigationDirection.Right ) );
+ return true;
+ }
+ }
+ }
+
+ return false;
+ }
+
+ private bool MoveFocusUp()
+ {
+ int lineNumber = this.GetLineIndexFromCharacterIndex( this.SelectionStart );
+
+ //occurs only if the cursor is on the first line
+ if( lineNumber == 0 )
+ {
+ if( ComponentCommands.MoveFocusUp.CanExecute( null, this ) )
+ {
+ ComponentCommands.MoveFocusUp.Execute( null, this );
+ return true;
+ }
+ else if( this.CanMoveFocus( FocusNavigationDirection.Up, false ) )
+ {
+ this.MoveFocus( new TraversalRequest( FocusNavigationDirection.Up ) );
+ return true;
+ }
+ }
+
+ return false;
+ }
+
+ private bool MoveFocusDown()
+ {
+ int lineNumber = this.GetLineIndexFromCharacterIndex( this.SelectionStart );
+
+ //occurs only if the cursor is on the first line
+ if( lineNumber == ( this.LineCount - 1 ) )
+ {
+ if( ComponentCommands.MoveFocusDown.CanExecute( null, this ) )
+ {
+ ComponentCommands.MoveFocusDown.Execute( null, this );
+ return true;
+ }
+ else if( this.CanMoveFocus( FocusNavigationDirection.Down, false ) )
+ {
+ this.MoveFocus( new TraversalRequest( FocusNavigationDirection.Down ) );
+ return true;
+ }
+ }
+
+ return false;
+ }
+ }
+}
+
diff --git a/third_party/ExtendedWPFToolkit/Xceed.Wpf.Toolkit/AutoSelectTextBox/Implementation/QueryMoveFocusEventArgs.cs b/third_party/ExtendedWPFToolkit/Xceed.Wpf.Toolkit/AutoSelectTextBox/Implementation/QueryMoveFocusEventArgs.cs
new file mode 100644
index 00000000..67aa5111
--- /dev/null
+++ b/third_party/ExtendedWPFToolkit/Xceed.Wpf.Toolkit/AutoSelectTextBox/Implementation/QueryMoveFocusEventArgs.cs
@@ -0,0 +1,73 @@
+/*************************************************************************************
+
+ Toolkit for WPF
+
+ Copyright (C) 2007-2018 Xceed Software Inc.
+
+ This program is provided to you under the terms of the Microsoft Public
+ License (Ms-PL) as published at http://wpftoolkit.codeplex.com/license
+
+ For more features, controls, and fast professional support,
+ pick up the Plus Edition at https://xceed.com/xceed-toolkit-plus-for-wpf/
+
+ Stay informed: follow @datagrid on Twitter or Like http://facebook.com/datagrids
+
+ ***********************************************************************************/
+
+using System.Windows;
+using System.Windows.Input;
+
+namespace Xceed.Wpf.Toolkit
+{
+ [System.Diagnostics.CodeAnalysis.SuppressMessage( "Microsoft.Design", "CA1003:UseGenericEventHandlerInstances" )]
+ public delegate void QueryMoveFocusEventHandler( object sender, QueryMoveFocusEventArgs e );
+
+ public class QueryMoveFocusEventArgs : RoutedEventArgs
+ {
+ //default CTOR private to prevent its usage.
+ private QueryMoveFocusEventArgs()
+ {
+ }
+
+ //internal to prevent anybody from building this type of event.
+ internal QueryMoveFocusEventArgs( FocusNavigationDirection direction, bool reachedMaxLength )
+ : base( AutoSelectTextBox.QueryMoveFocusEvent )
+ {
+ m_navigationDirection = direction;
+ m_reachedMaxLength = reachedMaxLength;
+ }
+
+ public FocusNavigationDirection FocusNavigationDirection
+ {
+ get
+ {
+ return m_navigationDirection;
+ }
+ }
+
+ public bool ReachedMaxLength
+ {
+ get
+ {
+ return m_reachedMaxLength;
+ }
+ }
+
+ public bool CanMoveFocus
+ {
+ get
+ {
+ return m_canMove;
+ }
+ set
+ {
+ m_canMove = value;
+ }
+ }
+
+ private FocusNavigationDirection m_navigationDirection;
+ private bool m_reachedMaxLength;
+ private bool m_canMove = true; //defaults to true... if nobody does nothing, then its capable of moving focus.
+
+ }
+}
diff --git a/third_party/ExtendedWPFToolkit/Xceed.Wpf.Toolkit/BusyIndicator/Implementation/BusyIndicator.Icon.bmp b/third_party/ExtendedWPFToolkit/Xceed.Wpf.Toolkit/BusyIndicator/Implementation/BusyIndicator.Icon.bmp
new file mode 100644
index 00000000..ce76dc5b
--- /dev/null
+++ b/third_party/ExtendedWPFToolkit/Xceed.Wpf.Toolkit/BusyIndicator/Implementation/BusyIndicator.Icon.bmp
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:e95d8b086aa0680fa4b987fc38d9701b23c24b9d6334806e6d5a7fa0b3687373
+size 822
diff --git a/third_party/ExtendedWPFToolkit/Xceed.Wpf.Toolkit/BusyIndicator/Implementation/BusyIndicator.cs b/third_party/ExtendedWPFToolkit/Xceed.Wpf.Toolkit/BusyIndicator/Implementation/BusyIndicator.cs
new file mode 100644
index 00000000..dde7bbd0
--- /dev/null
+++ b/third_party/ExtendedWPFToolkit/Xceed.Wpf.Toolkit/BusyIndicator/Implementation/BusyIndicator.cs
@@ -0,0 +1,360 @@
+/*************************************************************************************
+
+ Toolkit for WPF
+
+ Copyright (C) 2007-2018 Xceed Software Inc.
+
+ This program is provided to you under the terms of the Microsoft Public
+ License (Ms-PL) as published at http://wpftoolkit.codeplex.com/license
+
+ For more features, controls, and fast professional support,
+ pick up the Plus Edition at https://xceed.com/xceed-toolkit-plus-for-wpf/
+
+ Stay informed: follow @datagrid on Twitter or Like http://facebook.com/datagrids
+
+ ***********************************************************************************/
+
+using System;
+using System.Windows;
+using System.Windows.Controls;
+using System.Windows.Shapes;
+using System.Windows.Threading;
+
+namespace Xceed.Wpf.Toolkit
+{
+ ///