namespace Microsoft.Win32
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{
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//KEYEVENTF定义
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public static partial class NativeMethods
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{
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/// <summary>
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/// If specified, the scan code was preceded by a prefix byte that has the value 0xE0 (224).
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/// </summary>
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public const int KEYEVENTF_EXTENDEDKEY = 0x0001;
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/// <summary>
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/// If specified, the key is being released. If not specified, the key is being pressed.
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/// </summary>
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public const int KEYEVENTF_KEYUP = 0x0002;
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/// <summary>
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/// If specified, the system synthesizes a VK_PACKET keystroke. The wVk parameter must be zero. This flag can only be combined with the KEYEVENTF_KEYUP flag. For more information, see the Remarks section.
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/// </summary>
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public const int KEYEVENTF_UNICODE = 0x0004;
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/// <summary>
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/// If specified, wScan identifies the key and wVk is ignored.
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/// </summary>
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public const int KEYEVENTF_SCANCODE = 0x0008;
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}
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}
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