private void PushOpen_Click(object sender, EventArgs e)
{
if (mydcam != null)
{
MyShowStatus("Internal Error: mydcam is already set");
MyFormStatus_Initialized(); // FormStatus should be Initialized.
return; // internal error
}
// dcamdev_open() may takes for a few seconds
Cursor.Current = Cursors.WaitCursor;
MyDcam aMyDcam = new MyDcam();
if (!aMyDcam.dev_open(m_indexCamera))
{
MyShowStatusNG("dcamdev_open()", aMyDcam.m_lasterr);
aMyDcam = null;
Cursor.Current = Cursors.Default;
return; // Fail: dcamdev_open()
}
// Success: dcamdev_open()
mydcam = aMyDcam; // store MyDcam instance
MyShowStatusOK("dcamdev_open()");
MyFormStatus_Opened(); // change dialog FormStatus to Opened
Cursor.Current = Cursors.Default;
}
public MyDcamWait(ref MyDcam mydcam)
{
if (mydcam.m_hdcam == IntPtr.Zero)
{
// mydcam should have valid HDCAM handle.
m_lasterr = DCAMERR.INVALIDHANDLE;
m_hwait = IntPtr.Zero;
}
else
{
DCAMWAIT_OPEN param = new DCAMWAIT_OPEN(0);
param.hdcam = mydcam.m_hdcam;
m_lasterr = dcamwait.open(ref param);
if (!m_lasterr.failed())
{
m_hwait = param.hwait;
m_supportevent = param.supportevent;
}
else
{
m_hwait = IntPtr.Zero;
m_supportevent = 0;
}
}
m_timeout = 1000; // 1 second
}
void add_info(ref List <datainfo> listinfo, ref MyDcam mydcam, DCAMIDSTR idstr, string strkind)
{
string strvalue = mydcam.dev_getstring(idstr);
if (strvalue.Length > 0)
{
listinfo.Add(new datainfo(strkind, strvalue));
}
}
public void set_mydcam(ref MyDcam mydcam)
{
// update DataSource of DataGridView
List <dataprop> listprop = new List <dataprop>();
MyDcamProp myprop = new MyDcamProp(mydcam, DCAMIDPROP.ZERO);
while (myprop.nextid())
{
listprop.Add(new dataprop(myprop.Clone()));
}
DataGridViewProp.DataSource = listprop;
}
public void set_mydcam(ref MyDcam mydcam)
{
// update DataSource of DataGridView
List <datainfo> listinfo = new List <datainfo>();
if (mydcam != null)
{
add_info(ref listinfo, ref mydcam, DCAMIDSTR.BUS, "BUS");
add_info(ref listinfo, ref mydcam, DCAMIDSTR.CAMERAID, "CAMERAID");
add_info(ref listinfo, ref mydcam, DCAMIDSTR.VENDOR, "VENDOR");
add_info(ref listinfo, ref mydcam, DCAMIDSTR.MODEL, "MODEL");
add_info(ref listinfo, ref mydcam, DCAMIDSTR.CAMERAVERSION, "CAMERA VERSION");
add_info(ref listinfo, ref mydcam, DCAMIDSTR.DRIVERVERSION, "DRIVER VERSION");
add_info(ref listinfo, ref mydcam, DCAMIDSTR.MODULEVERSION, "MODULE VERSION");
add_info(ref listinfo, ref mydcam, DCAMIDSTR.DCAMAPIVERSION, "DCAM-API VERSION");
add_info(ref listinfo, ref mydcam, DCAMIDSTR.CAMERA_SERIESNAME, "SERIES NAME");
}
DataGridViewInfo.DataSource = listinfo;
}
private void PushClose_Click(object sender, EventArgs e)
{
if (mydcam == null)
{
MyShowStatus("Internal Error: mydcam is null");
MyFormStatus_Initialized(); // FormStatus should be Initialized.
return; // internal error
}
MyThreadCapture_Abort(); // abort capturing thread if exist
if (!mydcam.dev_close())
{
MyShowStatusNG("dcamdev_close()", mydcam.m_lasterr);
return; // Fail: dcamdev_close()
}
// Success: dcamdev_close()
mydcam = null;
MyShowStatusOK("dcamdev_close()");
MyFormStatus_Initialized(); // change dialog FormStatus to Initialized
}
public MyDcamProp(MyDcam mydcam, DCAMIDPROP _iprop)
{
m_hdcam = mydcam.m_hdcam;
m_idProp = _iprop;
m_attr = new DCAMPROP_ATTR(m_idProp);
}