private void Button_CAPTURE_FOV_SET_Click(object sender, EventArgs e)
{
int nColStart = 0;
int nRowStart = 0;
int nColSize = 0;
int nRowSize = 0;
KSJApiBase.KSJ_ADDRESSMODE ColAddressMode = KSJApiBase.KSJ_ADDRESSMODE.KSJ_SKIPNONE;
KSJApiBase.KSJ_ADDRESSMODE RowAddressMode = KSJApiBase.KSJ_ADDRESSMODE.KSJ_SKIPNONE;
nColStart = Convert.ToInt32(TextBox_CAPTURE_COL_START.Text);
nRowStart = Convert.ToInt32(TextBox_CAPTURE_ROW_START.Text);
nColSize = Convert.ToInt32(TextBox_CAPTURE_COL_SIZE.Text);
nRowSize = Convert.ToInt32(TextBox_CAPTURE_ROW_SIZE.Text);
KSJApiBase.KSJ_CaptureSetFieldOfView(m_nDeviceCurSel, nColStart, nRowStart, nColSize, nRowSize, ColAddressMode, RowAddressMode);
// User may not set FOV correctly, ksjapi will correct it!
KSJApiBase.KSJ_CaptureGetFieldOfView(m_nDeviceCurSel, ref nColStart, ref nRowStart, ref nColSize, ref nRowSize, ref ColAddressMode, ref RowAddressMode);
TextBox_PREVIEW_COL_START.Text = nColStart.ToString();
TextBox_PREIVEW_ROW_START.Text = nRowStart.ToString();
TextBox_PREIVEW_COL_SIZE.Text = nColSize.ToString();
TextBox_PREIVEW_ROW_SIZE.Text = nRowSize.ToString();
}