■ InkToolbar 엘리먼트의 TargetInkCanvas 속성을 사용하는 방법을 보여준다.
▶ MainPage.xaml
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<Page x:Class="TestProject.MainPage" xmlns="http://schemas.microsoft.com/winfx/2006/xaml/presentation" xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml" xmlns:muxc="using:Microsoft.UI.Xaml.Controls" Background="{ThemeResource ApplicationPageBackgroundThemeBrush}" FontFamily="나눔고딕코딩" FontSize="16"> <Grid> <Grid HorizontalAlignment="Center" VerticalAlignment="Center"> <Grid.ColumnDefinitions> <ColumnDefinition Width="Auto" /> <ColumnDefinition Width="50" /> <ColumnDefinition Width="Auto" /> </Grid.ColumnDefinitions> <StackPanel Grid.Column="0" BorderThickness="1" BorderBrush="Gray"> <InkToolbar Name="inkToolbar" TargetInkCanvas="{x:Bind inkCanvas}" /> <Grid Width="400" Height="400" Background="{ThemeResource SystemChromeWhiteColor}"> <InkCanvas Name="inkCanvas" /> </Grid> </StackPanel> <StackPanel Grid.Column="2" Width="180" Spacing="10"> <muxc:RadioButtons Header="펜 팁"> <RadioButton Name="circlePenTip" Content="원" Checked="penTipRadioButton_Checked" IsChecked="True" /> <RadioButton Content="사각형" Checked="penTipRadioButton_Checked" /> </muxc:RadioButtons> <Button Name="clearAll" Content="모두 지우기" Click="clearAllButton_Click" /> </StackPanel> </Grid> </Grid> </Page> |
▶ MainPage.xaml.cs
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using Windows.Foundation; using Windows.Graphics.Display; using Windows.UI.Core; using Windows.UI.Input.Inking; using Windows.UI.ViewManagement; using Windows.UI.Xaml; using Windows.UI.Xaml.Controls; namespace TestProject { /// <summary> /// 메인 페이지 /// </summary> public sealed partial class MainPage : Page { //////////////////////////////////////////////////////////////////////////////////////////////////// Field ////////////////////////////////////////////////////////////////////////////////////////// Private #region Field /// <summary> /// 잉크 프리젠터 /// </summary> private InkPresenter inkPresenter; #endregion //////////////////////////////////////////////////////////////////////////////////////////////////// Constructor ////////////////////////////////////////////////////////////////////////////////////////// Public #region 생성자 - MainPage() /// <summary> /// 생성자 /// </summary> public MainPage() { InitializeComponent(); #region 윈도우 크기를 설정한다. double width = 800d; double height = 600d; double dpi = (double)DisplayInformation.GetForCurrentView().LogicalDpi; ApplicationView.PreferredLaunchWindowingMode = ApplicationViewWindowingMode.PreferredLaunchViewSize; Size windowSize = new Size(width * 96d / dpi, height * 96d / dpi); ApplicationView.PreferredLaunchViewSize = windowSize; Window.Current.Activate(); ApplicationView.GetForCurrentView().TryResizeView(windowSize); #endregion #region 윈도우 제목을 설정한다. ApplicationView.GetForCurrentView().Title = "InkToolbar 엘리먼트 : TargetInkCanvas 속성 사용하기"; #endregion this.inkPresenter = this.inkCanvas.InkPresenter; this.inkPresenter.InputDeviceTypes = CoreInputDeviceTypes.Mouse | CoreInputDeviceTypes.Pen | CoreInputDeviceTypes.Touch; UpdatePen(); } #endregion //////////////////////////////////////////////////////////////////////////////////////////////////// Method ////////////////////////////////////////////////////////////////////////////////////////// Private //////////////////////////////////////////////////////////////////////////////// Event #region 펜 팁 라디오 버튼 체크시 처리하기 - penTipRadioButton_Checked(sender, outedEventArgs e) /// <summary> /// 펜 팁 라디오 버튼 체크시 처리하기 /// </summary> /// <param name="sender">이벤트 발생자</param> /// <param name="e">이벤트 인자</param> private void penTipRadioButton_Checked(object sender, RoutedEventArgs e) { UpdatePen(); } #endregion #region 모두 지우기 버튼 클릭시 처리하기 - clearAllButton_Click(sender, e) /// <summary> /// 모두 지우기 버튼 클릭시 처리하기 /// </summary> /// <param name="sender">이벤트 발생자</param> /// <param name="e">이벤트 인자</param> private void clearAllButton_Click(object sender, RoutedEventArgs e) { this.inkPresenter.StrokeContainer.Clear(); } #endregion //////////////////////////////////////////////////////////////////////////////// Function #region 펜 업데이트하기 - UpdatePen() /// <summary> /// 펜 업데이트하기 /// </summary> private void UpdatePen() { if(this.inkPresenter != null) { InkDrawingAttributes defaultAttributes = this.inkPresenter.CopyDefaultDrawingAttributes(); if(defaultAttributes.Kind == InkDrawingAttributesKind.Default) { defaultAttributes.PenTip = (bool)this.circlePenTip.IsChecked ? PenTipShape.Circle : PenTipShape.Rectangle; this.inkPresenter.UpdateDefaultDrawingAttributes(defaultAttributes); } } } #endregion } } |