46장 InkPresenter 컨트롤

InkPresenter  Control  -

InkPresenter.Xaml    <UserControl x:Class="RiaInkPresenter.MainPage"     xmlns="http://schemas.microsoft.com/winfx/2006/xaml/presentation"     xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml"     xmlns:d="http://schemas.microsoft.com/expression/blend/2008"     xmlns:mc="http://schemas.openxmlformats.org/markup-compatibility/2006"     mc:Ignorable="d"     d:DesignHeight="300" d:DesignWidth="400">       <Grid x:Name="LayoutRoot" Background="White">         <StackPanel>             <Button x:Name="btnCleare"                         Background="Blue"                        Width="400" Height="25"                        Content="삭íe제|" FontSize="15"></Button>                         <InkPresenter x:Name="ipPen"                           Background="Silver"                           Width="400"                           Height="300">                        </InkPresenter>         </StackPanel>           </Grid> </UserControl>  InkPresenter.CS 실행화면..) using System; using System.Collections.Generic; using System.Linq; using System.Net; using System.Windows; using System.Windows.Controls; using System.Windows.Documents; using System.Windows.Input; using System.Windows.Media; using System.Windows.Media.Animation; using System.Windows.Shapes; using System.Windows.Ink;   namespace RiaInkPresenter {     public partial class MainPage : UserControl     {         //Stroke Shape Type : Pen Shape         private Stroke stroke;         private Brush brush = new SolidColorBrush(Colors.Red); //[A] Pen Save           public MainPage()         {             InitializeComponent();                         ////Click Event             this.ipPen.MouseLeftButtonDown += new MouseButtonEventHandler                                                   (ipPen_MouseLeftButtonDown);             this.ipPen.MouseMove += new MouseEventHandler(ipPen_MouseMove);             this.ipPen.MouseLeftButtonUp += new MouseButtonEventHandler                                                   (ipPen_MouseLeftButtonUp);             this.ipPen.MouseLeave += new MouseEventHandler(ipPen_MouseLeave);               this.ipPen.LostMouseCapture += new MouseEventHandler                                            (ipPen_LostMouseCapture);               this.btnCleare.Click += new RoutedEventHandler(btnCleare_Click);               this.ipPen.KeyDown += new KeyEventHandler(ipPen_KeyDown);             this.LayoutRoot.KeyDown += new KeyEventHandler                             (LayoutRoot_KeyDown); //[D] Pen Color Changed          }                 void LayoutRoot_KeyDown(object sender, KeyEventArgs e)         {             //RGB Color             if (e.Key == Key.R)             {                 brush = new SolidColorBrush(Colors.Red); //[B] Pen Color Red             }               else if (e.Key == Key.G)             {                 brush = new SolidColorBrush(Colors.Green);             }             else if (e.Key == Key.B)             {                 brush = new SolidColorBrush(Colors.Blue);             }               else             {                 brush = new SolidColorBrush(Colors.Black);             }         }         //KeyDown Event         void ipPen_KeyDown(object sender, KeyEventArgs e)         {             //RGB Color             if (e.Key == Key.R){                 brush = new SolidColorBrush(Colors.Red); //[B] Pen Color Red             }               else if (e.Key == Key.G){                 brush = new SolidColorBrush(Colors.Green);             }             else if (e.Key == Key.B){                 brush = new SolidColorBrush(Colors.Blue);             }               else{                 brush = new SolidColorBrush(Colors.Black);             }         }         //Click 버튼 클릭시 클리어         void btnCleare_Click(object sender, RoutedEventArgs e)         {             ipPen.Strokes.Clear();         }         //마우스 캡쳐를 잃었을 때...         void ipPen_LostMouseCapture(object sender, MouseEventArgs e)         {             stroke = null;         }                 private void InitializePen()         {             this.stroke.DrawingAttributes.Color =                   ((SolidColorBrush)brush).Color; //[C] Pen Color             this.stroke.DrawingAttributes.OutlineColor = Colors.Black;         }         //영역 벗어 날때 처리..         void ipPen_MouseLeave(object sender, MouseEventArgs e)         {             ipPen_MouseLeftButtonUp(null, null); //메서드 호출         }           void ipPen_MouseLeftButtonUp(object sender, MouseButtonEventArgs e)         {             ipPen.ReleaseMouseCapture();//Mouse Capture             stroke = null;         }           void ipPen_MouseMove(object sender, MouseEventArgs e)         {             if (stroke != null)             {                 //stroke = new Stroke(e.StylusDevice.GetStylusPoints(ipPen));                    this.stroke.StylusPoints.Add                                      (e.StylusDevice.GetStylusPoints(ipPen));             }                        //ipPen.Strokes.Add(stroke);         }           void ipPen_MouseLeftButtonDown(object sender, MouseButtonEventArgs e)         {             ipPen.CaptureMouse(); //마우스 위치 캡쳐             ////현재 잉크 영역에서 마우스 캡쳐             this.stroke = new Stroke(e.StylusDevice.GetStylusPoints(ipPen));             ////First Loading...             InitializePen(); //펜 색상 초기화             ////모양 출력             ipPen.Strokes.Add(stroke);                       }     } }