private void PerformWndCapture(UIElem uiElem)
{
if (m_bRegOrWnd == true)
{
// if a region was selected
MessageBox.Show("You selected a region!");
return;
}
if (uiElem == null)
{
return;
}
// get the text and font
//stdole.IFontDisp font;
string strText = "";
CaptureMethod captMethod = GetCaptureMethod();
if (captMethod == CaptureMethod.NATIVE)
{
try
{
// preserve layout checkbox
if (checkLayout.Checked == true)
{
m_tCapture.FormattedText = true;
}
strText = m_tCapture.GetTextFromUIElem(uiElem);
//txtFont.Text = font.Name;
//txtFontSize.Text = font.Size.ToString();
}
catch (Exception ex)
{
System.Runtime.InteropServices.COMException COMEx = (System.Runtime.InteropServices.COMException)ex;
if (COMEx.ErrorCode == -2147220989 && m_bCanTryAgain)
{
// this is the timeout exception
m_bCanTryAgain = false;
MessageBox.Show("Trying again!");
System.Threading.Thread.Sleep(5000); // sleep for 4 seconds
PerformWndCapture(uiElem); // and try again
return;
}
else
{
strText = "Capture Error!";
MessageBox.Show(ex.Message);
}
}
}
else if (captMethod == CaptureMethod.FULL_TEXT)
{
try
{
strText = m_tFullTextCapt.GetFullTextFromUIElem(uiElem);
txtFont.Text = "";
}
catch (Exception ex)
{
System.Runtime.InteropServices.COMException COMEx = (System.Runtime.InteropServices.COMException)ex;
if (COMEx.ErrorCode == -2147220989 && m_bCanTryAgain)
{
// this is the timeout exception
m_bCanTryAgain = false;
MessageBox.Show("Trying again!");
System.Threading.Thread.Sleep(5000); // sleep for 4 seconds
PerformWndCapture(uiElem); // and try again
return;
}
else
{
strText = "Capture Error!";
MessageBox.Show(ex.Message);
}
}
}
else if (captMethod == CaptureMethod.OCR)
{
try
{
string strLang = (string)comboLang.Items[comboLang.SelectedIndex];
strText = m_tOCRCapture.GetTextFromUIElem(uiElem, strLang, false);
txtFont.Text = "";
}
catch (Exception ex)
{
System.Runtime.InteropServices.COMException COMEx = (System.Runtime.InteropServices.COMException)ex;
if (COMEx.ErrorCode == -2147220989 && m_bCanTryAgain)
{
// this is the timeout exception
m_bCanTryAgain = false;
MessageBox.Show("Trying again!");
System.Threading.Thread.Sleep(5000); // sleep for 4 seconds
PerformWndCapture(uiElem); // and try again
return;
}
else
{
strText = "Capture Error!";
MessageBox.Show(ex.Message);
}
}
}
txtResult.Text = strText;
}
