■ Window 클래스를 사용해 WINFORM Control 클래스의 BringToFront 메소드를 흉내내는 방법을 보여준다.
▶ WindowExtension.cs
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using System; using System.Runtime.InteropServices; using System.Windows; using System.Windows.Interop; namespace TestProject { /// <summary> /// 윈도우 확장 /// </summary> public static class WindowExtension { //////////////////////////////////////////////////////////////////////////////////////////////////// Import ////////////////////////////////////////////////////////////////////////////////////////// Static //////////////////////////////////////////////////////////////////////////////// Private #region 전경 윈도우 구하기 - GetForegroundWindow() /// <summary> /// 전경 윈도우 구하기 /// </summary> /// <returns>윈도우 핸들</returns> [DllImport("user32.dll")] private static extern IntPtr GetForegroundWindow(); #endregion #region 윈도우 스레드 프로세스 ID 구하기 - GetWindowThreadProcessId(windowHandle, processID) /// <summary> /// 윈도우 스레드 프로세스 ID 구하기 /// </summary> /// <param name="windowHandle">윈도우 핸들</param> /// <param name="processID">프로세스 ID</param> /// <returns>스레드 ID</returns> [DllImport("user32.dll")] private static extern uint GetWindowThreadProcessId(IntPtr windowHandle, IntPtr processID); #endregion #region 스레드 입력 연결하기 - AttachThreadInput(sourceThreadID, targetThreadID, attach) /// <summary> /// 스레드 입력 연결하기 /// </summary> /// <param name="sourceThreadID">소스 스레드 ID</param> /// <param name="targetThreadID">타겟 스레드 ID</param> /// <param name="attach">연결 여부</param> /// <returns>처리 결과</returns> [DllImport("user32.dll")] private static extern bool AttachThreadInput(uint sourceThreadID, uint targetThreadID, bool attach); #endregion #region 윈도우 위치 설정하기 - SetWindowPos(windowHandle, windowHandleInsertAfter, x, y, width, height, flag) /// <summary> /// 윈도우 위치 설정하기 /// </summary> /// <param name="windowHandle">윈도우 핸들</param> /// <param name="windowHandleInsertAfter">삽입 이후 윈도우 핸들</param> /// <param name="x">X</param> /// <param name="y">Y</param> /// <param name="width">너비</param> /// <param name="height">높이</param> /// <param name="flag">플래그</param> /// <returns>처리 결과</returns> [DllImport("user32.dll")] private static extern bool SetWindowPos ( IntPtr windowHandle, IntPtr windowHandleInsertAfter, int x, int y, int width, int height, uint flag ); #endregion //////////////////////////////////////////////////////////////////////////////////////////////////// Field ////////////////////////////////////////////////////////////////////////////////////////// Private #region Field /// <summary> /// SWP_NOSIZE /// </summary> private const uint SWP_NOSIZE = 0x0001; /// <summary> /// SWP_NOMOVE /// </summary> private const uint SWP_NOMOVE = 0x0002; /// <summary> /// SWP_SHOWWINDOW /// </summary> private const uint SWP_SHOWWINDOW = 0x0040; #endregion //////////////////////////////////////////////////////////////////////////////////////////////////// Method ////////////////////////////////////////////////////////////////////////////////////////// Static //////////////////////////////////////////////////////////////////////////////// Public #region 앞으로 가져오기 - BringToFront(window) /// <summary> /// 앞으로 가져오기 /// </summary> /// <param name="window">윈도우</param> public static void BringToFront(this Window window) { WindowInteropHelper helper = new WindowInteropHelper(window); uint windowThreadID = GetWindowThreadProcessId(helper.Handle, IntPtr.Zero); IntPtr foregroundWindowHandle = GetForegroundWindow(); uint foregroundWindowThreadID = GetWindowThreadProcessId(foregroundWindowHandle, IntPtr.Zero); AttachThreadInput(foregroundWindowThreadID, windowThreadID, true); SetWindowPos(helper.Handle, new IntPtr(0), 0, 0, 0, 0, SWP_NOSIZE | SWP_NOMOVE | SWP_SHOWWINDOW); AttachThreadInput(foregroundWindowThreadID, windowThreadID, false); if(window.WindowState == WindowState.Minimized) { window.WindowState = WindowState.Normal; } window.Show(); window.Activate(); } #endregion } } |
▶ ChildWindow.xaml
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<Window x:Class="TestProject.ChildWindow" xmlns="http://schemas.microsoft.com/winfx/2006/xaml/presentation" xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml" Width="800" Height="600" Title="자식 윈도우" FontFamily="나눔고딕코딩" FontSize="16"> </Window> |
▶ ChildWindow.xaml.cs
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using System.Windows; namespace TestProject { /// <summary> /// 자식 윈도우 /// </summary> public partial class ChildWindow : Window { //////////////////////////////////////////////////////////////////////////////////////////////////// Constructor ////////////////////////////////////////////////////////////////////////////////////////// Public #region 생성자 - ChildWindow() /// <summary> /// 생성자 /// </summary> public ChildWindow() { InitializeComponent(); } #endregion } } |
▶ MainWindow.xaml
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<Window x:Class="TestProject.MainWindow" xmlns="http://schemas.microsoft.com/winfx/2006/xaml/presentation" xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml" Width="800" Height="600" Title="Window 클래스 : WINFORM Control 클래스의 BringToFront 메소드 흉내내기" FontFamily="나눔고딕코딩" FontSize="16"> <Grid> <Button Name="createButton" Width="100" Height="30" Content="Create" /> </Grid> </Window> |
▶ MainWindow.xaml.cs
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using System.Collections.Generic; using System.Windows; namespace TestProject { /// <summary> /// 메인 윈도우 /// </summary> public partial class MainWindow : Window { //////////////////////////////////////////////////////////////////////////////////////////////////// Constructor ////////////////////////////////////////////////////////////////////////////////////////// Public #region 생성자 - MainWindow() /// <summary> /// 생성자 /// </summary> public MainWindow() { InitializeComponent(); this.createButton.Click += createButton_Click; } #endregion //////////////////////////////////////////////////////////////////////////////////////////////////// Method ////////////////////////////////////////////////////////////////////////////////////////// Private #region Create 버튼 클릭시 처리하기 - createButton_Click(sender, e) /// <summary> /// Create 버튼 클릭시 처리하기 /// </summary> /// <param name="sender">이벤트 발생자</param> /// <param name="e">이벤트 인자</param> private void createButton_Click(object sender, RoutedEventArgs e) { List<ChildWindow> list = new List<ChildWindow>(); for(int i = 0; i < 3; i++) { ChildWindow childWindow = new ChildWindow(); childWindow.Owner = this; childWindow.Title = $"자식 윈도우 {i + 1}"; list.Add(childWindow); childWindow.Show(); } Window firstChildWindow = list[0]; firstChildWindow.BringToFront(); } #endregion } } |
