/// <summary>
/// 窗口操作
/// </summary>
/// <param name="info">窗口操作信息</param>
/// <param name="cmd">控制命令</param>
/// <returns>TRUE：成功 FALSE：失败</returns>
public static bool WallWinControl(WinCtrlInfo info, WinControlCmd cmd)
{
uint m_dwPlatNum = info.WallNo;
uint m_dwSubWinNo = info.SubWinNo;
uint m_dwWinNo = info.WinNo;
//子窗口号(组号)：1字节电视墙号+1字节子窗口号+2字节窗口号
uint dwDispChanNum = ((m_dwPlatNum & 0xff) << 24) + ((m_dwSubWinNo & 0xff) << 16) + (m_dwWinNo & 0xff);
bool b = NET_DVR_MatrixDiaplayControl(info.UserId, dwDispChanNum, (uint)cmd, m_dwSubWinNo);
if (!b)
{
iLastErr = NET_DVR_GetLastError();
strErr = "NET_DVR_MatrixDiaplayControl failed, error code= " + iLastErr;
}
return(b);
}
/// <summary>
/// 窗口置顶置底
/// </summary>
/// <param name="info">窗口操作信息</param>
/// <param name="cmd">命令类型</param>
/// <returns>TRUE：成功 FALSE：失败</returns>
public static bool WallSetWinDisplay(WinCtrlInfo info, WinControlCmd cmd)
{
uint m_dwWallNo = info.WallNo;
uint m_dwRes = 0;
uint m_dwWinNo = info.WinNo;
//窗口号(组合)：1字节电视墙号+1字节保留+2字节窗口号
uint dwWinNum = ((m_dwWallNo & 0xff) << 24) + ((m_dwRes & 0xff) << 16) + (m_dwWinNo & 0xff);
//窗口相关参数
IntPtr lpInBuffer = Marshal.AllocHGlobal(4);
Marshal.StructureToPtr(dwWinNum, lpInBuffer, false);
bool b = NET_DVR_RemoteControl(info.UserId, (uint)cmd, lpInBuffer, 4);
if (!b)
{
iLastErr = NET_DVR_GetLastError();
strErr = "NET_DVR_SWITCH_WIN_BOTTOM failed, error code= " + iLastErr;
//窗口置底失败，输出错误号 Failed to set the window down to bottom and output the error code
}
Marshal.FreeHGlobal(lpInBuffer);
return(b);
}
