/// <summary>
/// 设置要显示的本地图片文件
/// </summary>
/// <param name="hPdoHandle">标示句柄</param>
/// <param name="image">图片数据</param>
/// <returns>成功返回PDO_OK，失败返回错误码</returns>
public UInt32 Pdo_DisplayPicDataSet(UInt32 hPdoHandle, System.Drawing.Image image)
{
IntPtr pPicData = IntPtr.Zero;
UInt32 dwPicDataSize = 0;
if (image != null)
{
byte[] bytes = Model.ModelParser.ImageToJpegBytes(image);
dwPicDataSize = (uint)bytes.Length;
pPicData = Marshal.AllocHGlobal(bytes.Length);
Marshal.Copy(bytes, 0, pPicData, bytes.Length);
}
UInt32 dwPicType = (uint)E_PDO_PIC_TYPE.E_PDO_PIC_JPG;//图片格式类型，见E_PDO_PIC_TYPE
MyLog4Net.ILogExtension.DebugWithDebugView(MyLog4Net.Container.Instance.Log, "IVXSDKProtocol Pdo_DisplayPicDataSet hPdoHandle:" + hPdoHandle);
UInt32 retVal = IVXSDKProtocol.Pdo_DisplayPicDataSet(hPdoHandle, pPicData, dwPicDataSize, dwPicType);
//if (0 != retVal)
//{
// // 调用失败，抛异常
// CheckError();
//}
MyLog4Net.ILogExtension.DebugWithDebugView(MyLog4Net.Container.Instance.Log, "IVXSDKProtocol Pdo_DisplayPicDataSet ret:" + retVal);
if (pPicData != IntPtr.Zero)
{
Marshal.FreeHGlobal(pPicData);
}
return(retVal);
}
