原文:WPF 懸浮鍵盤

public class TouchScreenKeyboard : Window{#region Property & Variable & Constructorprivate static double _WidthTouchKeyboard = 830;public static double WidthTouchKeyboard{get { return _WidthTouchKeyboard; }set { _WidthTouchKeyboard = value; }}private static bool _ShiftFlag;protected static bool ShiftFlag{get { return _ShiftFlag; }set { _ShiftFlag = value; }}private static bool _CapsLockFlag;protected static bool CapsLockFlag{get { return TouchScreenKeyboard._CapsLockFlag; }set { TouchScreenKeyboard._CapsLockFlag = value; }}private static Window _InstanceObject;private static Brush _PreviousTextBoxBackgroundBrush = null;private static Brush _PreviousTextBoxBorderBrush = null;private static Thickness _PreviousTextBoxBorderThickness;private static Control _CurrentControl;public static string TouchScreenText{get{if (_CurrentControl is TextBox){return ((TextBox)_CurrentControl).Text;}else if (_CurrentControl is PasswordBox){return ((PasswordBox)_CurrentControl).Password;}else return "";}set{if (_CurrentControl is TextBox){((TextBox)_CurrentControl).Text = value;}else if (_CurrentControl is PasswordBox){((PasswordBox)_CurrentControl).Password = value;}}}public static RoutedUICommand CmdTlide = new RoutedUICommand();public static RoutedUICommand Cmd1 = new RoutedUICommand();public static RoutedUICommand Cmd2 = new RoutedUICommand();public static RoutedUICommand Cmd3 = new RoutedUICommand();public static RoutedUICommand Cmd4 = new RoutedUICommand();public static RoutedUICommand Cmd5 = new RoutedUICommand();public static RoutedUICommand Cmd6 = new RoutedUICommand();public static RoutedUICommand Cmd7 = new RoutedUICommand();public static RoutedUICommand Cmd8 = new RoutedUICommand();public static RoutedUICommand Cmd9 = new RoutedUICommand();public static RoutedUICommand Cmd0 = new RoutedUICommand();public static RoutedUICommand CmdMinus = new RoutedUICommand();public static RoutedUICommand CmdPlus = new RoutedUICommand();public static RoutedUICommand CmdBackspace = new RoutedUICommand();public static RoutedUICommand CmdTab = new RoutedUICommand();public static RoutedUICommand CmdQ = new RoutedUICommand();public static RoutedUICommand Cmdw = new RoutedUICommand();public static RoutedUICommand CmdE = new RoutedUICommand();public static RoutedUICommand CmdR = new RoutedUICommand();public static RoutedUICommand CmdT = new RoutedUICommand();public static RoutedUICommand CmdY = new RoutedUICommand();public static RoutedUICommand CmdU = new RoutedUICommand();public static RoutedUICommand CmdI = new RoutedUICommand();public static RoutedUICommand CmdO = new RoutedUICommand();public static RoutedUICommand CmdP = new RoutedUICommand();public static RoutedUICommand CmdOpenCrulyBrace = new RoutedUICommand();public static RoutedUICommand CmdEndCrultBrace = new RoutedUICommand();public static RoutedUICommand CmdOR = new RoutedUICommand();public static RoutedUICommand CmdCapsLock = new RoutedUICommand();public static RoutedUICommand CmdA = new RoutedUICommand();public static RoutedUICommand CmdS = new RoutedUICommand();public static RoutedUICommand CmdD = new RoutedUICommand();public static RoutedUICommand CmdF = new RoutedUICommand();public static RoutedUICommand CmdG = new RoutedUICommand();public static RoutedUICommand CmdH = new RoutedUICommand();public static RoutedUICommand CmdJ = new RoutedUICommand();public static RoutedUICommand CmdK = new RoutedUICommand();public static RoutedUICommand CmdL = new RoutedUICommand();public static RoutedUICommand CmdColon = new RoutedUICommand();public static RoutedUICommand CmdDoubleInvertedComma = new RoutedUICommand();public static RoutedUICommand CmdEnter = new RoutedUICommand();public static RoutedUICommand CmdShift = new RoutedUICommand();public static RoutedUICommand CmdZ = new RoutedUICommand();public static RoutedUICommand CmdX = new RoutedUICommand();public static RoutedUICommand CmdC = new RoutedUICommand();public static RoutedUICommand CmdV = new RoutedUICommand();public static RoutedUICommand CmdB = new RoutedUICommand();public static RoutedUICommand CmdN = new RoutedUICommand();public static RoutedUICommand CmdM = new RoutedUICommand();public static RoutedUICommand CmdGreaterThan = new RoutedUICommand();public static RoutedUICommand CmdLessThan = new RoutedUICommand();public static RoutedUICommand CmdQuestion = new RoutedUICommand();public static RoutedUICommand CmdSpaceBar = new RoutedUICommand();public static RoutedUICommand CmdClear = new RoutedUICommand();public TouchScreenKeyboard(){this.Width = WidthTouchKeyboard;}static TouchScreenKeyboard(){DefaultStyleKeyProperty.OverrideMetadata(typeof(TouchScreenKeyboard), new FrameworkPropertyMetadata(typeof(TouchScreenKeyboard)));SetCommandBinding();}#endregion#region CommandRelatedCodeprivate static void SetCommandBinding(){CommandBinding CbTlide = new CommandBinding(CmdTlide, RunCommand);CommandBinding Cb1 = new CommandBinding(Cmd1, RunCommand);CommandBinding Cb2 = new CommandBinding(Cmd2, RunCommand);CommandBinding Cb3 = new CommandBinding(Cmd3, RunCommand);CommandBinding Cb4 = new CommandBinding(Cmd4, RunCommand);CommandBinding Cb5 = new CommandBinding(Cmd5, RunCommand);CommandBinding Cb6 = new CommandBinding(Cmd6, RunCommand);CommandBinding Cb7 = new CommandBinding(Cmd7, RunCommand);CommandBinding Cb8 = new CommandBinding(Cmd8, RunCommand);CommandBinding Cb9 = new CommandBinding(Cmd9, RunCommand);CommandBinding Cb0 = new CommandBinding(Cmd0, RunCommand);CommandBinding CbMinus = new CommandBinding(CmdMinus, RunCommand);CommandBinding CbPlus = new CommandBinding(CmdPlus, RunCommand);CommandBinding CbBackspace = new CommandBinding(CmdBackspace, RunCommand);CommandManager.RegisterClassCommandBinding(typeof(TouchScreenKeyboard), CbTlide);CommandManager.RegisterClassCommandBinding(typeof(TouchScreenKeyboard), Cb1);CommandManager.RegisterClassCommandBinding(typeof(TouchScreenKeyboard), Cb2);CommandManager.RegisterClassCommandBinding(typeof(TouchScreenKeyboard), Cb3);CommandManager.RegisterClassCommandBinding(typeof(TouchScreenKeyboard), Cb4);CommandManager.RegisterClassCommandBinding(typeof(TouchScreenKeyboard), Cb5);CommandManager.RegisterClassCommandBinding(typeof(TouchScreenKeyboard), Cb6);CommandManager.RegisterClassCommandBinding(typeof(TouchScreenKeyboard), Cb7);CommandManager.RegisterClassCommandBinding(typeof(TouchScreenKeyboard), Cb8);CommandManager.RegisterClassCommandBinding(typeof(TouchScreenKeyboard), Cb9);CommandManager.RegisterClassCommandBinding(typeof(TouchScreenKeyboard), Cb0);CommandManager.RegisterClassCommandBinding(typeof(TouchScreenKeyboard), CbMinus);CommandManager.RegisterClassCommandBinding(typeof(TouchScreenKeyboard), CbPlus);CommandManager.RegisterClassCommandBinding(typeof(TouchScreenKeyboard), CbBackspace);CommandBinding CbTab = new CommandBinding(CmdTab, RunCommand);CommandBinding CbQ = new CommandBinding(CmdQ, RunCommand);CommandBinding Cbw = new CommandBinding(Cmdw, RunCommand);CommandBinding CbE = new CommandBinding(CmdE, RunCommand);CommandBinding CbR = new CommandBinding(CmdR, RunCommand);CommandBinding CbT = new CommandBinding(CmdT, RunCommand);CommandBinding CbY = new CommandBinding(CmdY, RunCommand);CommandBinding CbU = new CommandBinding(CmdU, RunCommand);CommandBinding CbI = new CommandBinding(CmdI, RunCommand);CommandBinding Cbo = new CommandBinding(CmdO, RunCommand);CommandBinding CbP = new CommandBinding(CmdP, RunCommand);CommandBinding CbOpenCrulyBrace = new CommandBinding(CmdOpenCrulyBrace, RunCommand);CommandBinding CbEndCrultBrace = new CommandBinding(CmdEndCrultBrace, RunCommand);CommandBinding CbOR = new CommandBinding(CmdOR, RunCommand);CommandBinding CbCapsLock = new CommandBinding(CmdCapsLock, RunCommand);CommandBinding CbA = new CommandBinding(CmdA, RunCommand);CommandBinding CbS = new CommandBinding(CmdS, RunCommand);CommandBinding CbD = new CommandBinding(CmdD, RunCommand);CommandBinding CbF = new CommandBinding(CmdF, RunCommand);CommandBinding CbG = new CommandBinding(CmdG, RunCommand);CommandBinding CbH = new CommandBinding(CmdH, RunCommand);CommandBinding CbJ = new CommandBinding(CmdJ, RunCommand);CommandBinding CbK = new CommandBinding(CmdK, RunCommand);CommandBinding CbL = new CommandBinding(CmdL, RunCommand);CommandBinding CbColon = new CommandBinding(CmdColon, RunCommand);CommandBinding CbDoubleInvertedComma = new CommandBinding(CmdDoubleInvertedComma, RunCommand);CommandBinding CbEnter = new CommandBinding(CmdEnter, RunCommand);CommandBinding CbShift = new CommandBinding(CmdShift, RunCommand);CommandBinding CbZ = new CommandBinding(CmdZ, RunCommand);CommandBinding CbX = new CommandBinding(CmdX, RunCommand);CommandBinding CbC = new CommandBinding(CmdC, RunCommand);CommandBinding CbV = new CommandBinding(CmdV, RunCommand);CommandBinding CbB = new CommandBinding(CmdB, RunCommand);CommandBinding CbN = new CommandBinding(CmdN, RunCommand);CommandBinding CbM = new CommandBinding(CmdM, RunCommand);CommandBinding CbGreaterThan = new CommandBinding(CmdGreaterThan, RunCommand);CommandBinding CbLessThan = new CommandBinding(CmdLessThan, RunCommand);CommandBinding CbQuestion = new CommandBinding(CmdQuestion, RunCommand);CommandBinding CbSpaceBar = new CommandBinding(CmdSpaceBar, RunCommand);CommandBinding CbClear = new CommandBinding(CmdClear, RunCommand);CommandManager.RegisterClassCommandBinding(typeof(TouchScreenKeyboard), CbTab);CommandManager.RegisterClassCommandBinding(typeof(TouchScreenKeyboard), CbQ);CommandManager.RegisterClassCommandBinding(typeof(TouchScreenKeyboard), Cbw);CommandManager.RegisterClassCommandBinding(typeof(TouchScreenKeyboard), CbE);CommandManager.RegisterClassCommandBinding(typeof(TouchScreenKeyboard), CbR);CommandManager.RegisterClassCommandBinding(typeof(TouchScreenKeyboard), CbT);CommandManager.RegisterClassCommandBinding(typeof(TouchScreenKeyboard), CbY);CommandManager.RegisterClassCommandBinding(typeof(TouchScreenKeyboard), CbU);CommandManager.RegisterClassCommandBinding(typeof(TouchScreenKeyboard), CbI);CommandManager.RegisterClassCommandBinding(typeof(TouchScreenKeyboard), Cbo);CommandManager.RegisterClassCommandBinding(typeof(TouchScreenKeyboard), CbP);CommandManager.RegisterClassCommandBinding(typeof(TouchScreenKeyboard), CbOpenCrulyBrace);CommandManager.RegisterClassCommandBinding(typeof(TouchScreenKeyboard), CbEndCrultBrace);CommandManager.RegisterClassCommandBinding(typeof(TouchScreenKeyboard), CbOR);CommandManager.RegisterClassCommandBinding(typeof(TouchScreenKeyboard), CbCapsLock);CommandManager.RegisterClassCommandBinding(typeof(TouchScreenKeyboard), CbA);CommandManager.RegisterClassCommandBinding(typeof(TouchScreenKeyboard), CbS);CommandManager.RegisterClassCommandBinding(typeof(TouchScreenKeyboard), CbD);CommandManager.RegisterClassCommandBinding(typeof(TouchScreenKeyboard), CbF);CommandManager.RegisterClassCommandBinding(typeof(TouchScreenKeyboard), CbG);CommandManager.RegisterClassCommandBinding(typeof(TouchScreenKeyboard), CbH);CommandManager.RegisterClassCommandBinding(typeof(TouchScreenKeyboard), CbJ);CommandManager.RegisterClassCommandBinding(typeof(TouchScreenKeyboard), CbK);CommandManager.RegisterClassCommandBinding(typeof(TouchScreenKeyboard), CbL);CommandManager.RegisterClassCommandBinding(typeof(TouchScreenKeyboard), CbColon);CommandManager.RegisterClassCommandBinding(typeof(TouchScreenKeyboard), CbDoubleInvertedComma);CommandManager.RegisterClassCommandBinding(typeof(TouchScreenKeyboard), CbEnter);CommandManager.RegisterClassCommandBinding(typeof(TouchScreenKeyboard), CbShift);CommandManager.RegisterClassCommandBinding(typeof(TouchScreenKeyboard), CbZ);CommandManager.RegisterClassCommandBinding(typeof(TouchScreenKeyboard), CbX);CommandManager.RegisterClassCommandBinding(typeof(TouchScreenKeyboard), CbC);CommandManager.RegisterClassCommandBinding(typeof(TouchScreenKeyboard), CbV);CommandManager.RegisterClassCommandBinding(typeof(TouchScreenKeyboard), CbB);CommandManager.RegisterClassCommandBinding(typeof(TouchScreenKeyboard), CbN);CommandManager.RegisterClassCommandBinding(typeof(TouchScreenKeyboard), CbM);CommandManager.RegisterClassCommandBinding(typeof(TouchScreenKeyboard), CbGreaterThan);CommandManager.RegisterClassCommandBinding(typeof(TouchScreenKeyboard), CbLessThan);CommandManager.RegisterClassCommandBinding(typeof(TouchScreenKeyboard), CbQuestion);CommandManager.RegisterClassCommandBinding(typeof(TouchScreenKeyboard), CbSpaceBar);CommandManager.RegisterClassCommandBinding(typeof(TouchScreenKeyboard), CbClear);}static void RunCommand(object sender, ExecutedRoutedEventArgs e){if (e.Command == CmdTlide) //First Row{if (!ShiftFlag){TouchScreenKeyboard.TouchScreenText += "`";}else{TouchScreenKeyboard.TouchScreenText += "~";ShiftFlag = false;}}else if (e.Command == Cmd1){if (!ShiftFlag){TouchScreenKeyboard.TouchScreenText += "1";}else{TouchScreenKeyboard.TouchScreenText += "!";ShiftFlag = false;}}else if (e.Command == Cmd2){if (!ShiftFlag){TouchScreenKeyboard.TouchScreenText += "2";}else{TouchScreenKeyboard.TouchScreenText += "@";ShiftFlag = false;}}else if (e.Command == Cmd3){if (!ShiftFlag){TouchScreenKeyboard.TouchScreenText += "3";}else{TouchScreenKeyboard.TouchScreenText += "#";ShiftFlag = false;}}else if (e.Command == Cmd4){if (!ShiftFlag){TouchScreenKeyboard.TouchScreenText += "4";}else{TouchScreenKeyboard.TouchScreenText += "$";ShiftFlag = false;}}else if (e.Command == Cmd5){if (!ShiftFlag){TouchScreenKeyboard.TouchScreenText += "5";}else{TouchScreenKeyboard.TouchScreenText += "%";ShiftFlag = false;}}else if (e.Command == Cmd6){if (!ShiftFlag){TouchScreenKeyboard.TouchScreenText += "6";}else{TouchScreenKeyboard.TouchScreenText += "^";ShiftFlag = false;}}else if (e.Command == Cmd7){if (!ShiftFlag){TouchScreenKeyboard.TouchScreenText += "7";}else{TouchScreenKeyboard.TouchScreenText += "&";ShiftFlag = false;}}else if (e.Command == Cmd8){if (!ShiftFlag){TouchScreenKeyboard.TouchScreenText += "8";}else{TouchScreenKeyboard.TouchScreenText += "*";ShiftFlag = false;}}else if (e.Command == Cmd9){if (!ShiftFlag){TouchScreenKeyboard.TouchScreenText += "9";}else{TouchScreenKeyboard.TouchScreenText += "(";ShiftFlag = false;}}else if (e.Command == Cmd0){if (!ShiftFlag){TouchScreenKeyboard.TouchScreenText += "0";}else{TouchScreenKeyboard.TouchScreenText += ")";ShiftFlag = false;}}else if (e.Command == CmdMinus){if (!ShiftFlag){TouchScreenKeyboard.TouchScreenText += "-";}else{TouchScreenKeyboard.TouchScreenText += "_";ShiftFlag = false;}}else if (e.Command == CmdPlus){if (!ShiftFlag){TouchScreenKeyboard.TouchScreenText += "=";}else{TouchScreenKeyboard.TouchScreenText += "+";ShiftFlag = false;}}else if (e.Command == CmdBackspace){if (!string.IsNullOrEmpty(TouchScreenKeyboard.TouchScreenText)){TouchScreenKeyboard.TouchScreenText = TouchScreenKeyboard.TouchScreenText.Substring(0, TouchScreenKeyboard.TouchScreenText.Length - 1);}}else if (e.Command == CmdTab) //Second Row{TouchScreenKeyboard.TouchScreenText += " ";}else if (e.Command == CmdQ){AddKeyBoardINput('Q');}else if (e.Command == Cmdw){AddKeyBoardINput('w');}else if (e.Command == CmdE){AddKeyBoardINput('E');}else if (e.Command == CmdR){AddKeyBoardINput('R');}else if (e.Command == CmdT){AddKeyBoardINput('T');}else if (e.Command == CmdY){AddKeyBoardINput('Y');}else if (e.Command == CmdU){AddKeyBoardINput('U');}else if (e.Command == CmdI){AddKeyBoardINput('I');}else if (e.Command == CmdO){AddKeyBoardINput('O');}else if (e.Command == CmdP){AddKeyBoardINput('P');}else if (e.Command == CmdOpenCrulyBrace){if (!ShiftFlag){TouchScreenKeyboard.TouchScreenText += "[";}else{TouchScreenKeyboard.TouchScreenText += "{";ShiftFlag = false;}}else if (e.Command == CmdEndCrultBrace){if (!ShiftFlag){TouchScreenKeyboard.TouchScreenText += "]";}else{TouchScreenKeyboard.TouchScreenText += "}";ShiftFlag = false;}}else if (e.Command == CmdOR){if (!ShiftFlag){TouchScreenKeyboard.TouchScreenText += @"\";}else{TouchScreenKeyboard.TouchScreenText += "|";ShiftFlag = false;}}else if (e.Command == CmdCapsLock) ///Third ROw{if (!CapsLockFlag){CapsLockFlag = true;}else{CapsLockFlag = false;}}else if (e.Command == CmdA){AddKeyBoardINput('A');}else if (e.Command == CmdS){AddKeyBoardINput('S');}else if (e.Command == CmdD){AddKeyBoardINput('D');}else if (e.Command == CmdF){AddKeyBoardINput('F');}else if (e.Command == CmdG){AddKeyBoardINput('G');}else if (e.Command == CmdH){AddKeyBoardINput('H');}else if (e.Command == CmdJ){AddKeyBoardINput('J');}else if (e.Command == CmdK){AddKeyBoardINput('K');}else if (e.Command == CmdL){AddKeyBoardINput('L');}else if (e.Command == CmdColon){if (!ShiftFlag){TouchScreenKeyboard.TouchScreenText += ";";}else{TouchScreenKeyboard.TouchScreenText += ":";ShiftFlag = false;}}else if (e.Command == CmdDoubleInvertedComma){if (!ShiftFlag){TouchScreenKeyboard.TouchScreenText += "'";}else{TouchScreenKeyboard.TouchScreenText += Char.ConvertFromUtf32(34);ShiftFlag = false;}}else if (e.Command == CmdEnter){if (_InstanceObject != null){_InstanceObject.Close();_InstanceObject = null;}_CurrentControl.MoveFocus(new TraversalRequest(FocusNavigationDirection.Next));}else if (e.Command == CmdShift) //Fourth Row{ShiftFlag = true; ;}else if (e.Command == CmdZ){AddKeyBoardINput('Z');}else if (e.Command == CmdX){AddKeyBoardINput('X');}else if (e.Command == CmdC){AddKeyBoardINput('C');}else if (e.Command == CmdV){AddKeyBoardINput('V');}else if (e.Command == CmdB){AddKeyBoardINput('B');}else if (e.Command == CmdN){AddKeyBoardINput('N');}else if (e.Command == CmdM){AddKeyBoardINput('M');}else if (e.Command == CmdLessThan){if (!ShiftFlag){TouchScreenKeyboard.TouchScreenText += ",";}else{TouchScreenKeyboard.TouchScreenText += "<";ShiftFlag = false;}}else if (e.Command == CmdGreaterThan){if (!ShiftFlag){TouchScreenKeyboard.TouchScreenText += ".";}else{TouchScreenKeyboard.TouchScreenText += ">";ShiftFlag = false;}}else if (e.Command == CmdQuestion){if (!ShiftFlag){TouchScreenKeyboard.TouchScreenText += "/";}else{TouchScreenKeyboard.TouchScreenText += "?";ShiftFlag = false;}}else if (e.Command == CmdSpaceBar)//Last row{TouchScreenKeyboard.TouchScreenText += " ";}else if (e.Command == CmdClear)//Last row{TouchScreenKeyboard.TouchScreenText = "";}}#endregion#region Main Functionalityprivate static void AddKeyBoardINput(char input){if (CapsLockFlag){if (ShiftFlag){TouchScreenKeyboard.TouchScreenText += char.ToLower(input).ToString();ShiftFlag = false;}else{TouchScreenKeyboard.TouchScreenText += char.ToUpper(input).ToString();}}else{if (!ShiftFlag){TouchScreenKeyboard.TouchScreenText += char.ToLower(input).ToString();}else{TouchScreenKeyboard.TouchScreenText += char.ToUpper(input).ToString();ShiftFlag = false;}}}private static void syncchild(){if (_CurrentControl != null && _InstanceObject != null){try{Point virtualpoint = new Point(0, _CurrentControl.ActualHeight + 3);Point Actualpoint = _CurrentControl.PointToScreen(virtualpoint);if (Actualpoint.Y > 1000){Actualpoint.Y = 800;}if (WidthTouchKeyboard + Actualpoint.X > SystemParameters.VirtualScreenWidth){double difference = WidthTouchKeyboard + Actualpoint.X - SystemParameters.VirtualScreenWidth;_InstanceObject.Left = Actualpoint.X - difference;}else if (!(Actualpoint.X > 1)){_InstanceObject.Left = 1;}else_InstanceObject.Left = 140;_InstanceObject.Top = Actualpoint.Y;_InstanceObject.Show();}catch (Exception){return;}}}public static bool GetTouchScreenKeyboard(DependencyObject obj){return (bool)obj.GetValue(TouchScreenKeyboardProperty);}public static void SetTouchScreenKeyboard(DependencyObject obj, bool value){obj.SetValue(TouchScreenKeyboardProperty, value);}public static readonly DependencyProperty TouchScreenKeyboardProperty =DependencyProperty.RegisterAttached("TouchScreenKeyboard", typeof(bool), typeof(TouchScreenKeyboard), new UIPropertyMetadata(default(bool), TouchScreenKeyboardPropertyChanged));static void TouchScreenKeyboardPropertyChanged(DependencyObject sender, DependencyPropertyChangedEventArgs e){FrameworkElement host = sender as FrameworkElement;if (host != null){host.GotFocus += new RoutedEventHandler(OnGotFocus);host.LostFocus += new RoutedEventHandler(OnLostFocus);}}static void OnGotFocus(object sender, RoutedEventArgs e){Control host = sender as Control;_PreviousTextBoxBackgroundBrush = host.Background;_PreviousTextBoxBorderBrush = host.BorderBrush;_PreviousTextBoxBorderThickness = host.BorderThickness;host.Background = Brushes.White;host.BorderBrush = Brushes.Black;host.BorderThickness = new Thickness(4);_CurrentControl = host;if (_InstanceObject == null){FrameworkElement ct = host;while (true){if (ct is Window){((Window)ct).LocationChanged += new EventHandler(TouchScreenKeyboard_LocationChanged);((Window)ct).Activated += new EventHandler(TouchScreenKeyboard_Activated);((Window)ct).Deactivated += new EventHandler(TouchScreenKeyboard_Deactivated);break;}ct = (FrameworkElement)ct.Parent;}_InstanceObject = new TouchScreenKeyboard();_InstanceObject.AllowsTransparency = true;_InstanceObject.WindowStyle = WindowStyle.None;_InstanceObject.ShowInTaskbar = false;_InstanceObject.ShowInTaskbar = false;_InstanceObject.Topmost = true;host.LayoutUpdated += new EventHandler(tb_LayoutUpdated);}}static void TouchScreenKeyboard_Deactivated(object sender, EventArgs e){if (_InstanceObject != null){_InstanceObject.Topmost = false;}}static void TouchScreenKeyboard_Activated(object sender, EventArgs e){if (_InstanceObject != null){_InstanceObject.Topmost = true;}}static void TouchScreenKeyboard_LocationChanged(object sender, EventArgs e){syncchild();}static void tb_LayoutUpdated(object sender, EventArgs e){syncchild();}static void OnLostFocus(object sender, RoutedEventArgs e){Control host = sender as Control;host.Background = _PreviousTextBoxBackgroundBrush;host.BorderBrush = _PreviousTextBoxBorderBrush;host.BorderThickness = _PreviousTextBoxBorderThickness;if (_InstanceObject != null){_InstanceObject.Close();_InstanceObject = null;}}#endregion}

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以上為CS 代碼

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下面是XAML樣式

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VerticalContentAlignment="Top" HorizontalContentAlignment="Left" Width="50" Height="50"><StackPanel Orientation="Vertical" HorizontalAlignment="Left" VerticalAlignment="Top" ><TextBlock HorizontalAlignment="Left" VerticalAlignment="Top" >$</TextBlock><TextBlock HorizontalAlignment="Left" VerticalAlignment="Bottom" >4</TextBlock></StackPanel></Button><Button Style="{StaticResource InformButton}" Command="local:TouchScreenKeyboard.Cmd5" VerticalContentAlignment="Top" HorizontalContentAlignment="Left" Width="50" Height="50"><StackPanel Orientation="Vertical" HorizontalAlignment="Left" VerticalAlignment="Top" ><TextBlock HorizontalAlignment="Left" VerticalAlignment="Top" >%</TextBlock><TextBlock HorizontalAlignment="Left" VerticalAlignment="Bottom" >5</TextBlock></StackPanel></Button><Button Style="{StaticResource InformButton}" Command="local:TouchScreenKeyboard.Cmd6" VerticalContentAlignment="Top" HorizontalContentAlignment="Left" Width="50" Height="50"><StackPanel Orientation="Vertical" HorizontalAlignment="Left" VerticalAlignment="Top" ><TextBlock HorizontalAlignment="Left" VerticalAlignment="Top" >^</TextBlock><TextBlock HorizontalAlignment="Left" VerticalAlignment="Bottom" >6</TextBlock></StackPanel></Button><Button Style="{StaticResource InformButton}" Command="local:TouchScreenKeyboard.Cmd7" VerticalContentAlignment="Top" HorizontalContentAlignment="Left" Width="50" Height="50"><StackPanel Orientation="Vertical" HorizontalAlignment="Left" VerticalAlignment="Top" ><TextBlock HorizontalAlignment="Left" VerticalAlignment="Top" >&</TextBlock><TextBlock HorizontalAlignment="Left" VerticalAlignment="Bottom" >7</TextBlock></StackPanel></Button><Button Style="{StaticResource InformButton}" Command="local:TouchScreenKeyboard.Cmd8" VerticalContentAlignment="Top" HorizontalContentAlignment="Left" Width="50" Height="50"><StackPanel Orientation="Vertical" HorizontalAlignment="Left" VerticalAlignment="Top" ><TextBlock HorizontalAlignment="Left" VerticalAlignment="Top" >*</TextBlock><TextBlock HorizontalAlignment="Left" VerticalAlignment="Bottom" >8</TextBlock></StackPanel></Button><Button Style="{StaticResource InformButton}" Command="local:TouchScreenKeyboard.Cmd9" VerticalContentAlignment="Top" HorizontalContentAlignment="Left" Width="50" Height="50"><StackPanel Orientation="Vertical" HorizontalAlignment="Left" VerticalAlignment="Top" ><TextBlock HorizontalAlignment="Left" VerticalAlignment="Top" >(</TextBlock><TextBlock HorizontalAlignment="Left" VerticalAlignment="Bottom" >9</TextBlock></StackPanel></Button><Button Style="{StaticResource InformButton}" Command="local:TouchScreenKeyboard.Cmd0" VerticalContentAlignment="Top" HorizontalContentAlignment="Left" Width="50" Height="50"><StackPanel Orientation="Vertical" HorizontalAlignment="Left" VerticalAlignment="Top" ><TextBlock HorizontalAlignment="Left" VerticalAlignment="Top" >)</TextBlock><TextBlock HorizontalAlignment="Left" VerticalAlignment="Bottom" >0</TextBlock></StackPanel></Button><Button Style="{StaticResource InformButton}" Command="local:TouchScreenKeyboard.CmdMinus" VerticalContentAlignment="Top" HorizontalContentAlignment="Left" Width="50" Height="50"><StackPanel Orientation="Vertical" HorizontalAlignment="Left" VerticalAlignment="Top" ><TextBlock HorizontalAlignment="Left" VerticalAlignment="Top" >--</TextBlock><TextBlock HorizontalAlignment="Left" VerticalAlignment="Bottom" >-</TextBlock></StackPanel></Button><Button Style="{StaticResource InformButton}" Command="local:TouchScreenKeyboard.CmdPlus" VerticalContentAlignment="Top" HorizontalContentAlignment="Left" Width="50" Height="50"><StackPanel Orientation="Vertical" HorizontalAlignment="Left" VerticalAlignment="Top" ><TextBlock HorizontalAlignment="Left" VerticalAlignment="Top" >+</TextBlock><TextBlock HorizontalAlignment="Left" VerticalAlignment="Bottom" >=</TextBlock></StackPanel></Button><Button Style="{StaticResource InformButton}" Command="local:TouchScreenKeyboard.CmdBackspace" VerticalContentAlignment="Center" HorizontalContentAlignment="Center" Width="105" Height="50">Backspace</Button></StackPanel><StackPanel Orientation="Horizontal" ><Button Style="{StaticResource InformButton}" Command="local:TouchScreenKeyboard.CmdTab" VerticalContentAlignment="Top" HorizontalContentAlignment="Left" Width="77.5" Height="50"><StackPanel Orientation="Vertical" HorizontalAlignment="Left" VerticalAlignment="Top" ><TextBlock HorizontalAlignment="Left" VerticalAlignment="Top" >Tab</TextBlock><TextBlock HorizontalAlignment="Left" VerticalAlignment="Bottom" ></TextBlock></StackPanel></Button><Button Style="{StaticResource InformButton}" Command="local:TouchScreenKeyboard.CmdQ" VerticalContentAlignment="Top" HorizontalContentAlignment="Left" Width="50" Height="50"><StackPanel Orientation="Vertical" HorizontalAlignment="Left" VerticalAlignment="Top" ><TextBlock HorizontalAlignment="Left" VerticalAlignment="Top" >Q</TextBlock><TextBlock HorizontalAlignment="Left" VerticalAlignment="Bottom" ></TextBlock></StackPanel></Button><Button Style="{StaticResource InformButton}" Command="local:TouchScreenKeyboard.Cmdw" VerticalContentAlignment="Top" HorizontalContentAlignment="Left" Width="50" Height="50"><StackPanel Orientation="Vertical" HorizontalAlignment="Left" VerticalAlignment="Top" ><TextBlock HorizontalAlignment="Left" VerticalAlignment="Top" >W</TextBlock><TextBlock HorizontalAlignment="Left" VerticalAlignment="Bottom" ></TextBlock></StackPanel></Button><Button Style="{StaticResource InformButton}" Command="local:TouchScreenKeyboard.CmdE" VerticalContentAlignment="Top" HorizontalContentAlignment="Left" Width="50" Height="50"><StackPanel Orientation="Vertical" HorizontalAlignment="Left" VerticalAlignment="Top" ><TextBlock HorizontalAlignment="Left" VerticalAlignment="Top" >E</TextBlock><TextBlock HorizontalAlignment="Left" VerticalAlignment="Bottom" ></TextBlock></StackPanel></Button><Button Style="{StaticResource InformButton}" Command="local:TouchScreenKeyboard.CmdR" VerticalContentAlignment="Top" HorizontalContentAlignment="Left" Width="50" Height="50"><StackPanel Orientation="Vertical" HorizontalAlignment="Left" VerticalAlignment="Top" ><TextBlock HorizontalAlignment="Left" VerticalAlignment="Top" >R</TextBlock><TextBlock HorizontalAlignment="Left" VerticalAlignment="Bottom" ></TextBlock></StackPanel></Button><Button Style="{StaticResource InformButton}" Command="local:TouchScreenKeyboard.CmdT" VerticalContentAlignment="Top" HorizontalContentAlignment="Left" Width="50" Height="50"><StackPanel Orientation="Vertical" HorizontalAlignment="Left" VerticalAlignment="Top" ><TextBlock HorizontalAlignment="Left" VerticalAlignment="Top" >T</TextBlock><TextBlock HorizontalAlignment="Left" VerticalAlignment="Bottom" ></TextBlock></StackPanel></Button><Button Style="{StaticResource InformButton}" Command="local:TouchScreenKeyboard.CmdY" VerticalContentAlignment="Top" HorizontalContentAlignment="Left" Width="50" Height="50"><StackPanel Orientation="Vertical" HorizontalAlignment="Left" VerticalAlignment="Top" ><TextBlock HorizontalAlignment="Left" VerticalAlignment="Top" >Y</TextBlock><TextBlock HorizontalAlignment="Left" VerticalAlignment="Bottom" ></TextBlock></StackPanel></Button><Button Style="{StaticResource InformButton}" Command="local:TouchScreenKeyboard.CmdU" VerticalContentAlignment="Top" HorizontalContentAlignment="Left" Width="50" Height="50"><StackPanel Orientation="Vertical" HorizontalAlignment="Left" VerticalAlignment="Top" ><TextBlock HorizontalAlignment="Left" VerticalAlignment="Top" >U</TextBlock><TextBlock HorizontalAlignment="Left" VerticalAlignment="Bottom" ></TextBlock></StackPanel></Button><Button Style="{StaticResource InformButton}" Command="local:TouchScreenKeyboard.CmdI" VerticalContentAlignment="Top" HorizontalContentAlignment="Left" Width="50" Height="50"><StackPanel Orientation="Vertical" HorizontalAlignment="Left" VerticalAlignment="Top" ><TextBlock HorizontalAlignment="Left" VerticalAlignment="Top" >I</TextBlock><TextBlock HorizontalAlignment="Left" VerticalAlignment="Bottom" ></TextBlock></StackPanel></Button><Button Style="{StaticResource InformButton}" Command="local:TouchScreenKeyboard.CmdO" VerticalContentAlignment="Top" HorizontalContentAlignment="Left" Width="50" Height="50"><StackPanel Orientation="Vertical" HorizontalAlignment="Left" VerticalAlignment="Top" ><TextBlock HorizontalAlignment="Left" VerticalAlignment="Top" >O</TextBlock><TextBlock HorizontalAlignment="Left" VerticalAlignment="Bottom" ></TextBlock></StackPanel></Button><Button Style="{StaticResource InformButton}" Command="local:TouchScreenKeyboard.CmdP" VerticalContentAlignment="Top" HorizontalContentAlignment="Left" Width="50" Height="50"><StackPanel Orientation="Vertical" HorizontalAlignment="Left" VerticalAlignment="Top" ><TextBlock HorizontalAlignment="Left" VerticalAlignment="Top" >P</TextBlock><TextBlock HorizontalAlignment="Left" VerticalAlignment="Bottom" ></TextBlock></StackPanel></Button><Button Style="{StaticResource InformButton}" Command="local:TouchScreenKeyboard.CmdOpenCrulyBrace" VerticalContentAlignment="Top" HorizontalContentAlignment="Left" Width="50" Height="50"><StackPanel Orientation="Vertical" HorizontalAlignment="Left" VerticalAlignment="Top" ><TextBlock HorizontalAlignment="Left" VerticalAlignment="Top" >{</TextBlock><TextBlock HorizontalAlignment="Left" VerticalAlignment="Bottom" >[</TextBlock></StackPanel></Button><Button Style="{StaticResource InformButton}" Command="local:TouchScreenKeyboard.CmdEndCrultBrace" VerticalContentAlignment="Top" HorizontalContentAlignment="Left" Width="50" Height="50"><StackPanel Orientation="Vertical" HorizontalAlignment="Left" VerticalAlignment="Top" ><TextBlock HorizontalAlignment="Left" VerticalAlignment="Top" >}</TextBlock><TextBlock HorizontalAlignment="Left" VerticalAlignment="Bottom" >]</TextBlock></StackPanel></Button><Button Style="{StaticResource InformButton}" Command="local:TouchScreenKeyboard.CmdOR" VerticalContentAlignment="Top" HorizontalContentAlignment="Left" Width="77.5" Height="50"><StackPanel Orientation="Vertical" HorizontalAlignment="Left" VerticalAlignment="Top" ><TextBlock HorizontalAlignment="Left" VerticalAlignment="Top" >|</TextBlock><TextBlock HorizontalAlignment="Left" VerticalAlignment="Bottom" >\</TextBlock></StackPanel></Button></StackPanel><StackPanel Orientation="Horizontal" ><Button Style="{StaticResource InformButton}" VerticalContentAlignment="Top" Command="local:TouchScreenKeyboard.CmdCapsLock" HorizontalContentAlignment="Left" Width="102.5" Height="50"><StackPanel Orientation="Vertical" HorizontalAlignment="Left" VerticalAlignment="Top" ><!--<TextBlock HorizontalAlignment="Left" VerticalAlignment="Top" >CapLock</TextBlock>--><TextBlock HorizontalAlignment="Left" VerticalAlignment="Bottom" ></TextBlock></StackPanel></Button><Button Style="{StaticResource InformButton}" VerticalContentAlignment="Top" Command="local:TouchScreenKeyboard.CmdA" HorizontalContentAlignment="Left" Width="50" Height="50"><StackPanel Orientation="Vertical" HorizontalAlignment="Left" VerticalAlignment="Top" ><TextBlock HorizontalAlignment="Left" VerticalAlignment="Top" >A</TextBlock><TextBlock HorizontalAlignment="Left" VerticalAlignment="Bottom" ></TextBlock></StackPanel></Button><Button Style="{StaticResource InformButton}" VerticalContentAlignment="Top" Command="local:TouchScreenKeyboard.CmdS" HorizontalContentAlignment="Left" Width="50" Height="50"><StackPanel Orientation="Vertical" HorizontalAlignment="Left" VerticalAlignment="Top" ><TextBlock HorizontalAlignment="Left" VerticalAlignment="Top" >S</TextBlock><TextBlock HorizontalAlignment="Left" VerticalAlignment="Bottom" ></TextBlock></StackPanel></Button><Button Style="{StaticResource InformButton}" VerticalContentAlignment="Top" Command="local:TouchScreenKeyboard.CmdD" HorizontalContentAlignment="Left" Width="50" Height="50"><StackPanel Orientation="Vertical" HorizontalAlignment="Left" VerticalAlignment="Top" ><TextBlock HorizontalAlignment="Left" VerticalAlignment="Top" >D</TextBlock><TextBlock HorizontalAlignment="Left" VerticalAlignment="Bottom" ></TextBlock></StackPanel></Button><Button Style="{StaticResource InformButton}" VerticalContentAlignment="Top" Command="local:TouchScreenKeyboard.CmdF" HorizontalContentAlignment="Left" Width="50" Height="50"><StackPanel Orientation="Vertical" HorizontalAlignment="Left" VerticalAlignment="Top" ><TextBlock HorizontalAlignment="Left" VerticalAlignment="Top" >F</TextBlock><TextBlock HorizontalAlignment="Left" VerticalAlignment="Bottom" ></TextBlock></StackPanel></Button><Button Style="{StaticResource InformButton}" VerticalContentAlignment="Top" Command="local:TouchScreenKeyboard.CmdG" HorizontalContentAlignment="Left" Width="50" Height="50"><StackPanel Orientation="Vertical" HorizontalAlignment="Left" VerticalAlignment="Top" ><TextBlock HorizontalAlignment="Left" VerticalAlignment="Top" >G</TextBlock><TextBlock HorizontalAlignment="Left" VerticalAlignment="Bottom" ></TextBlock></StackPanel></Button><Button Style="{StaticResource InformButton}" VerticalContentAlignment="Top" Command="local:TouchScreenKeyboard.CmdH" HorizontalContentAlignment="Left" Width="50" Height="50"><StackPanel Orientation="Vertical" HorizontalAlignment="Left" VerticalAlignment="Top" ><TextBlock HorizontalAlignment="Left" VerticalAlignment="Top" >H</TextBlock><TextBlock HorizontalAlignment="Left" VerticalAlignment="Bottom" ></TextBlock></StackPanel></Button><Button Style="{StaticResource InformButton}" VerticalContentAlignment="Top" Command="local:TouchScreenKeyboard.CmdJ" HorizontalContentAlignment="Left" Width="50" Height="50"><StackPanel Orientation="Vertical" HorizontalAlignment="Left" VerticalAlignment="Top" ><TextBlock HorizontalAlignment="Left" VerticalAlignment="Top" >J</TextBlock><TextBlock HorizontalAlignment="Left" VerticalAlignment="Bottom" ></TextBlock></StackPanel></Button><Button Style="{StaticResource InformButton}" VerticalContentAlignment="Top" Command="local:TouchScreenKeyboard.CmdK" HorizontalContentAlignment="Left" Width="50" Height="50"><StackPanel Orientation="Vertical" HorizontalAlignment="Left" VerticalAlignment="Top" ><TextBlock HorizontalAlignment="Left" VerticalAlignment="Top" >K</TextBlock><TextBlock HorizontalAlignment="Left" VerticalAlignment="Bottom" ></TextBlock></StackPanel></Button><Button Style="{StaticResource InformButton}" VerticalContentAlignment="Top" Command="local:TouchScreenKeyboard.CmdL" HorizontalContentAlignment="Left" Width="50" Height="50"><StackPanel Orientation="Vertical" HorizontalAlignment="Left" VerticalAlignment="Top" ><TextBlock HorizontalAlignment="Left" VerticalAlignment="Top" >L</TextBlock><TextBlock HorizontalAlignment="Left" VerticalAlignment="Bottom" ></TextBlock></StackPanel></Button><Button Style="{StaticResource InformButton}" VerticalContentAlignment="Top" Command="local:TouchScreenKeyboard.CmdColon" HorizontalContentAlignment="Left" Width="50" Height="50"><StackPanel Orientation="Vertical" HorizontalAlignment="Left" VerticalAlignment="Top" ><TextBlock HorizontalAlignment="Left" VerticalAlignment="Top" >:</TextBlock><TextBlock HorizontalAlignment="Left" VerticalAlignment="Bottom" >;</TextBlock></StackPanel></Button><Button Style="{StaticResource InformButton}" VerticalContentAlignment="Top" Command="local:TouchScreenKeyboard.CmdDoubleInvertedComma" HorizontalContentAlignment="Left" Width="50" Height="50"><StackPanel Orientation="Vertical" HorizontalAlignment="Left" VerticalAlignment="Top" ><TextBlock HorizontalAlignment="Left" VerticalAlignment="Top" >"</TextBlock><TextBlock HorizontalAlignment="Left" VerticalAlignment="Bottom" >'</TextBlock></StackPanel></Button><Button Style="{StaticResource InformButton}" VerticalContentAlignment="Top" Command="local:TouchScreenKeyboard.CmdEnter" HorizontalContentAlignment="Left" Width="106.5" Height="50"><StackPanel Orientation="Vertical" HorizontalAlignment="Left" VerticalAlignment="Top" ><TextBlock HorizontalAlignment="Left" VerticalAlignment="Top" >Enter</TextBlock><TextBlock HorizontalAlignment="Left" VerticalAlignment="Bottom" ></TextBlock></StackPanel></Button></StackPanel><StackPanel Orientation="Horizontal" ><Button Style="{StaticResource InformButton}" Command="local:TouchScreenKeyboard.CmdShift" VerticalContentAlignment="Top" HorizontalContentAlignment="Left" Width="131.5" Height="50"><StackPanel Orientation="Vertical" HorizontalAlignment="Left" VerticalAlignment="Top" ><TextBlock HorizontalAlignment="Left" VerticalAlignment="Top" >Shift</TextBlock><TextBlock HorizontalAlignment="Left" VerticalAlignment="Bottom" ></TextBlock></StackPanel></Button><Button Style="{StaticResource InformButton}" Command="local:TouchScreenKeyboard.CmdZ" VerticalContentAlignment="Top" HorizontalContentAlignment="Left" Width="50" Height="50"><StackPanel Orientation="Vertical" HorizontalAlignment="Left" VerticalAlignment="Top" ><TextBlock HorizontalAlignment="Left" VerticalAlignment="Top" >Z</TextBlock><TextBlock HorizontalAlignment="Left" VerticalAlignment="Bottom" ></TextBlock></StackPanel></Button><Button Style="{StaticResource InformButton}" Command="local:TouchScreenKeyboard.CmdX" VerticalContentAlignment="Top" HorizontalContentAlignment="Left" Width="50" Height="50"><StackPanel Orientation="Vertical" HorizontalAlignment="Left" VerticalAlignment="Top" ><TextBlock HorizontalAlignment="Left" VerticalAlignment="Top" >X</TextBlock><TextBlock HorizontalAlignment="Left" VerticalAlignment="Bottom" ></TextBlock></StackPanel></Button><Button Style="{StaticResource InformButton}" Command="local:TouchScreenKeyboard.CmdC" VerticalContentAlignment="Top" HorizontalContentAlignment="Left" Width="50" Height="50"><StackPanel Orientation="Vertical" HorizontalAlignment="Left" VerticalAlignment="Top" ><TextBlock HorizontalAlignment="Left" VerticalAlignment="Top" >C</TextBlock><TextBlock HorizontalAlignment="Left" VerticalAlignment="Bottom" ></TextBlock></StackPanel></Button><Button Style="{StaticResource InformButton}" Command="local:TouchScreenKeyboard.CmdV" VerticalContentAlignment="Top" HorizontalContentAlignment="Left" Width="50" Height="50"><StackPanel Orientation="Vertical" HorizontalAlignment="Left" VerticalAlignment="Top" ><TextBlock HorizontalAlignment="Left" VerticalAlignment="Top" >V</TextBlock><TextBlock HorizontalAlignment="Left" VerticalAlignment="Bottom" ></TextBlock></StackPanel></Button><Button Style="{StaticResource InformButton}" Command="local:TouchScreenKeyboard.CmdB" VerticalContentAlignment="Top" HorizontalContentAlignment="Left" Width="50" Height="50"><StackPanel Orientation="Vertical" HorizontalAlignment="Left" VerticalAlignment="Top" ><TextBlock HorizontalAlignment="Left" VerticalAlignment="Top" >B</TextBlock><TextBlock HorizontalAlignment="Left" VerticalAlignment="Bottom" ></TextBlock></StackPanel></Button><Button Style="{StaticResource InformButton}" Command="local:TouchScreenKeyboard.CmdN" VerticalContentAlignment="Top" HorizontalContentAlignment="Left" Width="50" Height="50"><StackPanel Orientation="Vertical" HorizontalAlignment="Left" VerticalAlignment="Top" ><TextBlock HorizontalAlignment="Left" VerticalAlignment="Top" >N</TextBlock><TextBlock HorizontalAlignment="Left" VerticalAlignment="Bottom" ></TextBlock></StackPanel></Button><Button Style="{StaticResource InformButton}" Command="local:TouchScreenKeyboard.CmdM" VerticalContentAlignment="Top" HorizontalContentAlignment="Left" Width="50" Height="50"><StackPanel Orientation="Vertical" HorizontalAlignment="Left" VerticalAlignment="Top" ><TextBlock HorizontalAlignment="Left" VerticalAlignment="Top" >M</TextBlock><TextBlock HorizontalAlignment="Left" VerticalAlignment="Bottom" ></TextBlock></StackPanel></Button><Button Style="{StaticResource InformButton}" Command="local:TouchScreenKeyboard.CmdLessThan" VerticalContentAlignment="Top" HorizontalContentAlignment="Left" Width="50" Height="50"><StackPanel Orientation="Vertical" HorizontalAlignment="Left" VerticalAlignment="Top" ><TextBlock HorizontalAlignment="Left" VerticalAlignment="Top" ><</TextBlock><TextBlock HorizontalAlignment="Left" VerticalAlignment="Bottom" >,</TextBlock></StackPanel></Button><Button Style="{StaticResource InformButton}" Command="local:TouchScreenKeyboard.CmdGreaterThan" VerticalContentAlignment="Top" HorizontalContentAlignment="Left" Width="50" Height="50"><StackPanel Orientation="Vertical" HorizontalAlignment="Left" VerticalAlignment="Top" ><TextBlock HorizontalAlignment="Left" VerticalAlignment="Top" >></TextBlock><TextBlock HorizontalAlignment="Left" VerticalAlignment="Bottom" >.</TextBlock></StackPanel></Button><Button Style="{StaticResource InformButton}" Command="local:TouchScreenKeyboard.CmdQuestion" VerticalContentAlignment="Top" HorizontalContentAlignment="Left" Width="50" Height="50"><StackPanel Orientation="Vertical" HorizontalAlignment="Left" VerticalAlignment="Top" ><TextBlock HorizontalAlignment="Left" VerticalAlignment="Top" >?</TextBlock><TextBlock HorizontalAlignment="Left" VerticalAlignment="Bottom" >/</TextBlock></StackPanel></Button><Button Style="{StaticResource InformButton}" Command="local:TouchScreenKeyboard.CmdShift" VerticalContentAlignment="Top" HorizontalContentAlignment="Left" Width="131.5" Height="50" Visibility="Hidden"><StackPanel Orientation="Vertical" HorizontalAlignment="Left" VerticalAlignment="Top" ><TextBlock HorizontalAlignment="Left" VerticalAlignment="Top" >Shift</TextBlock><TextBlock HorizontalAlignment="Left" VerticalAlignment="Bottom" ></TextBlock></StackPanel></Button></StackPanel><StackPanel Orientation="Horizontal" ><Button Style="{StaticResource InformButton}" Command="local:TouchScreenKeyboard.CmdClear" VerticalContentAlignment="Top" HorizontalContentAlignment="Left" Width="201" Height="50">Clear</Button><Button Style="{StaticResource InformButton}" Command="local:TouchScreenKeyboard.CmdSpaceBar" VerticalContentAlignment="Top" HorizontalContentAlignment="Left" Width="395" Height="50"><StackPanel Orientation="Vertical" HorizontalAlignment="Left" VerticalAlignment="Top" ><TextBlock HorizontalAlignment="Left" VerticalAlignment="Top" ></TextBlock><TextBlock HorizontalAlignment="Left" VerticalAlignment="Bottom" ></TextBlock></StackPanel></Button><Button Style="{StaticResource InformButton}" Command="local:TouchScreenKeyboard.CmdClear" VerticalContentAlignment="Top" HorizontalContentAlignment="Left" Width="201" Height="50">Clear</Button></StackPanel></StackPanel></Border></Border></Border></Border></ControlTemplate></Setter.Value></Setter></Style> </ResourceDictionary>

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最后是使用方法

<TextBox k:TouchScreenKeyboard.TouchScreenKeyboard="true" Margin="208,36,178,36" Grid.Row="1" Text="" TextWrapping="Wrap" FontSize="15" x:Name="txtKeyword" TextChanged="txtKeyword_TextChanged" BorderThickness="0"? Panel.ZIndex="2">

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效果圖

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