55 lines
1.5 KiB
C#
55 lines
1.5 KiB
C#
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using System.Runtime.InteropServices;
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public class Taskbar
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{
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public IntPtr Handle { get; set; }
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public Taskbar(IntPtr handle) => Handle = handle;
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ITaskbarList3 Instance = (ITaskbarList3)new TaskBarCommunication();
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[InterfaceType(ComInterfaceType.InterfaceIsIUnknown)]
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[Guid("EA1AFB91-9E28-4B86-90E9-9E9F8A5EEFAF")]
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interface ITaskbarList3
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{
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// ITaskbarList
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[PreserveSig] void HrInit();
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[PreserveSig] void AddTab(IntPtr hwnd);
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[PreserveSig] void DeleteTab(IntPtr hwnd);
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[PreserveSig] void ActivateTab(IntPtr hwnd);
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[PreserveSig] void SetActiveAlt(IntPtr hwnd);
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// ITaskbarList2
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[PreserveSig] void MarkFullscreenWindow(IntPtr hwnd, [MarshalAs(UnmanagedType.Bool)] bool fFullscreen);
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// ITaskbarList3
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[PreserveSig] void SetProgressValue(IntPtr hwnd, ulong ullCompleted, ulong ullTotal);
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[PreserveSig] void SetProgressState(IntPtr hwnd, TaskbarStates state);
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}
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[ComImport]
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[ClassInterface(ClassInterfaceType.None)]
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[Guid("56FDF344-FD6D-11d0-958A-006097C9A090")]
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class TaskBarCommunication
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{
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}
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public void SetState(TaskbarStates taskbarState)
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{
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Instance.SetProgressState(Handle, taskbarState);
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}
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public void SetValue(double progressValue, double progressMax)
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{
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Instance.SetProgressValue(Handle, (ulong)progressValue, (ulong)progressMax);
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}
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}
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public enum TaskbarStates
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{
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NoProgress = 0,
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Indeterminate = 0x1,
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Normal = 0x2,
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Error = 0x4,
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Paused = 0x8
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}
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