■ Rectangle 클래스의 ScaleTransition 속성에서 Vector3Transition 객체를 사용해 스케일 변경에 대한 애니메이션을 만드는 방법을 보여준다.
▶ MainPage.xaml
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<?xml version="1.0" encoding="utf-8"?> <Page x:Class="TestProject.MainPage" xmlns="http://schemas.microsoft.com/winfx/2006/xaml/presentation" xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml" Background="{ThemeResource ApplicationPageBackgroundThemeBrush}" FontFamily="나눔고딕코딩" FontSize="16"> <Grid Margin="10"> <Grid.ColumnDefinitions> <ColumnDefinition Width="*" /> <ColumnDefinition Width="10" /> <ColumnDefinition Width="Auto" /> </Grid.ColumnDefinitions> <Rectangle Name="rectangle" Grid.Column="0" VerticalAlignment="Top" HorizontalAlignment="Left" Margin="50" Width="50" Height="50" Fill="{ThemeResource SystemAccentColor}" /> <StackPanel Grid.Column="2" HorizontalAlignment="Center" VerticalAlignment="Center"> <Button Name="scaleButton1" Tag="0.5" Content="Set Scale to (0.5, 0.5, 0.5)" /> <Button Name="scaleButton2" Margin="0 10 0 0" Tag="1.0" Content="Set Scale to (1.0, 1.0, 1.0)" /> <Button Name="scaleButton3" Margin="0 10 0 0" Tag="2.0" Content="Set Scale to (2.0, 2.0, 2.0)" /> <TextBlock Margin="0 10 0 0" Text="Components" /> <CheckBox Name="scaleXCheckBox" Margin="0 10 0 0" Content="Animate X" IsChecked="True" /> <CheckBox Name="scaleYCheckBox" Margin="0 10 0 0" Content="Animate Y" IsChecked="True" /> <CheckBox Name="scaleZCheckBox" Margin="0 10 0 0" Content="Animate Z" IsChecked="True" /> <NumberBox Name="scaleNumberBox" Margin="0 10 0 0" Header="Scale (0.0 to 5.0)" Minimum="0" Maximum="5" Value="1" /> <Button Name="scaleButton" Margin="0 10 0 0" Content="Set custom scale" /> </StackPanel> </Grid> </Page> |
▶ MainPage.xaml.cs
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using System; using System.Numerics; using Microsoft.UI.Xaml; using Microsoft.UI.Xaml.Controls; using Microsoft.UI.Xaml.Input; using Windows.System; namespace TestProject { /// <summary> /// 메인 페이지 /// </summary> public sealed partial class MainPage : Page { //////////////////////////////////////////////////////////////////////////////////////////////////// Constructor ////////////////////////////////////////////////////////////////////////////////////////// Public #region 생성자 - MainPage() /// <summary> /// 생성자 /// </summary> public MainPage() { InitializeComponent(); this.rectangle.ScaleTransition = new Vector3Transition(); this.scaleButton1.Click += scaleButton_Click; this.scaleButton2.Click += scaleButton_Click; this.scaleButton3.Click += scaleButton_Click; this.scaleNumberBox.KeyDown += scaleNumberBox_KeyDown; this.scaleButton.Click += scaleButton_Click; } #endregion //////////////////////////////////////////////////////////////////////////////////////////////////// Method ////////////////////////////////////////////////////////////////////////////////////////// Private //////////////////////////////////////////////////////////////////////////////// Event #region Scale 넘버 박스 키 다운시 처리하기 - scaleNumberBox_KeyDown(sender, e) /// <summary> /// Scale 넘버 박스 키 다운시 처리하기 /// </summary> /// <param name="sender">이벤트 발생자</param> /// <param name="e">이벤트 인자</param> private void scaleNumberBox_KeyDown(object sender, KeyRoutedEventArgs e) { if(e.Key == VirtualKey.Enter) { scaleButton_Click(null, null); } } #endregion #region Scale 버튼 클릭시 처리하기 - scaleButton_Click(sender, e) /// <summary> /// Scale 버튼 클릭시 처리하기 /// </summary> /// <param name="sender">이벤트 발생자</param> /// <param name="e">이벤트 인자</param> private void scaleButton_Click(object sender, RoutedEventArgs e) { Vector3Transition scaleTransition = this.rectangle.ScaleTransition; scaleTransition.Components = ((this.scaleXCheckBox.IsChecked == true) ? Vector3TransitionComponents.X : 0) | ((this.scaleYCheckBox.IsChecked == true) ? Vector3TransitionComponents.Y : 0) | ((this.scaleZCheckBox.IsChecked == true) ? Vector3TransitionComponents.Z : 0); float customValue; if(sender != null && (sender as Button).Tag != null) { customValue = (float)Convert.ToDouble((sender as Button).Tag); } else { customValue = NormalizeValue(this.scaleNumberBox); } this.rectangle.Scale = new Vector3(customValue); } #endregion //////////////////////////////////////////////////////////////////////////////// Function #region 값 정규화하기 - NormalizeValue(numberBox) /// <summary> /// 값 정규화하기 /// </summary> /// <param name="numberBox">넘버 박스</param> /// <returns>값</returns> private float NormalizeValue(NumberBox numberBox) { if(double.IsNaN(numberBox.Value)) { numberBox.Value = 0; } return (float)numberBox.Value; } #endregion } } |
