/// <summary>
/// 用指定类型展现窗口
/// </summary>
/// <param name="hWnd">窗口句柄</param>
/// <param name="showType">展现类型</param>
public static void ShowWindow(IntPtr hWnd, WindowShowType showType)
{
if (WindowApi.IsWindow(hWnd))
{
WindowApi.ShowWindowAsync(hWnd, (int)showType);
}
}
/// <summary>
/// 展示窗口
/// </summary>
/// <param name="hWnd">窗口句柄</param>
/// <remarks><paramref name="hWnd"/>为窗口句柄，而非进程句柄</remarks>
public static void SwitchToWindow(IntPtr hWnd)
{
if (WindowApi.IsWindow(hWnd))
{
WindowApi.ShowWindowAsync(hWnd, (int)WindowShowType.SW_SHOWMAXIMIZED);
WindowApi.SetForegroundWindow(hWnd);
}
}
/// <summary>
/// 查找指定窗口
/// </summary>
/// <param name="appModule">应用信息</param>
/// <param name="hWnd">窗口句柄</param>
/// <returns>找到指定窗口返回true;否则false</returns>
public static bool FindWindow(AppModuleInfo appModule, out IntPtr hWnd)
{
hWnd = IntPtr.Zero;
var result = WindowApi.EnumWindows(new EnumWindowsProc(SearthWindowsCallback), ref appModule);
if (!result)
{
if (appModule.WindowHandle != null)
{
hWnd = (IntPtr)appModule.WindowHandle;
return(true);
}
}
return(false);
bool SearthWindowsCallback(IntPtr win, ref AppModuleInfo module)
{
if (WindowApi.GetParent(win) == IntPtr.Zero)
{//无父窗口，顶级窗口
var sb = new StringBuilder(256);
if (!string.IsNullOrEmpty(module.ClassName))
{//按类名查找
if (WindowApi.GetClassName(win, sb, sb.Capacity) > 0)
{
if (sb.ToString().StartsWith(module.ClassName))
{
module.WindowHandle = win;
return(false);
}
}
}
if (!string.IsNullOrEmpty(module.WindowName))
{//按窗口名查找
if (WindowApi.GetWindowText(win, sb, sb.Capacity) > 0)
{
if (sb.ToString().StartsWith(module.WindowName))
{
module.WindowHandle = win;
return(false);
}
}
}
if (!string.IsNullOrEmpty(module.ProcessName))
{//按进程名查找
var ids = Process.GetProcessesByName(module.ProcessName).Select(p => p.Id).ToArray();
_ = WindowApi.GetWindowThreadProcessId(win, out uint pid);
if (ids.Contains((int)pid))
{
module.WindowHandle = win;
return(false);
}
}
}
return(true);
}
