private void readImageLogButton_Click(object sender, EventArgs e)
{
if (m_DeviceType != BSSDK.BS_DEVICE_DSTATION && m_DeviceType != BSSDK.BS_DEVICE_XSTATION && m_DeviceType != BSSDK.BS_DEVICE_BIOSTATION2)
{
return; // Not Supported.
}
Cursor.Current = Cursors.WaitCursor;
byte[] imageLog = new byte[Marshal.SizeOf(typeof(BSSDK.BSImageLogHdr)) + BSSDK.DF_LEN_MAX_IMAGE];
int dataLen = 0, eventTime = 0, eventType = 0;
for (int i = 0; i < logList.Items.Count; i++)
{
if (logList.Items[i].Selected == true)
{
eventType = (int)System.Convert.ToDecimal(logList.Items[i].SubItems[5].Text);
eventTime = (int)System.Convert.ToDecimal(logList.Items[i].SubItems[6].Text);
break;
}
}
int result = BSSDK.BS_ReadSpecificImageLog(m_Handle, eventTime, eventType, ref dataLen, imageLog);
if (dataLen > Marshal.SizeOf(typeof(BSSDK.BSImageLogHdr)))
{
GCHandle packet = GCHandle.Alloc(imageLog, GCHandleType.Pinned);
BSSDK.BSImageLogHdr imageHdr = (BSSDK.BSImageLogHdr)Marshal.PtrToStructure(packet.AddrOfPinnedObject(), typeof(BSSDK.BSImageLogHdr));
int imageSize = (int)imageHdr.imageSize;
packet.Free();
if (imageSize > 0 && imageSize < BSSDK.DF_LEN_MAX_IMAGE)
{
byte[] imageBytes = new byte[imageSize];
System.Buffer.BlockCopy(imageLog, Marshal.SizeOf(typeof(BSSDK.BSImageLogHdr)), imageBytes, 0, imageBytes.Length);
try
{
String filename = "c:\\temp\\test.jpg";
FileStream fs = new FileStream(filename, FileMode.CreateNew, FileAccess.ReadWrite);
BinaryWriter write_fs = new BinaryWriter(fs);
write_fs.Write(imageBytes);
write_fs.Close();
fs.Close();
pictureBox1.Image = System.Drawing.Bitmap.FromFile(filename);
}
catch (Exception saveE)
{
MessageBox.Show(this, saveE.Message);
}
}
}
Cursor.Current = Cursors.Default;
}