private void FrameSelector_ValueChanged(object sender, RoutedPropertyChangedEventArgs <double> e)
{
var idx = (uint)FrameSelector.Value;
DrawImages(idx);
DrawEcg(m_source.GetFrameTimes()[idx]);
}
private void FileOpenBtn_Click(object sender, RoutedEventArgs e)
{
Debug.Assert(m_loader != null);
Image3dError err_type;
string err_msg;
m_loader.LoadFile(FileName.Text, out err_type, out err_msg);
if ((err_type != Image3dError.Image3d_SUCCESS))
{
string message;
switch (err_type)
{
case Image3dError.Image3d_ACCESS_FAILURE:
message = "Unable to open the file. The file might be missing or locked.";
break;
case Image3dError.Image3d_VALIDATION_FAILURE:
message = "Unsupported file. Probably due to unsupported vendor or modality.";
break;
case Image3dError.Image3d_NOT_YET_SUPPORTED:
message = "The loader is too old to parse the file.";
break;
case Image3dError.Image3d_SUPPORT_DISCONTINUED:
message = "The the file version is no longer supported (pre-DICOM format?).";
break;
default:
message = "Unknown error";
break;
}
MessageBox.Show(message + ": " + err_msg);
return;
}
m_source = m_loader.GetImageSource();
FrameSelector.Minimum = 0;
FrameSelector.Maximum = m_source.GetFrameCount() - 1;
FrameSelector.IsEnabled = true;
FrameSelector.Value = 0;
FrameCount.Text = "Frame count: " + m_source.GetFrameCount();
ProbeInfo.Text = "Probe name: " + m_source.GetProbeInfo().name;
InstanceUID.Text = "UID: " + m_source.GetSopInstanceUID();
DrawImages(0);
DrawEcg(m_source.GetFrameTimes()[0]);
}
private void FileOpenBtn_Click(object sender, RoutedEventArgs e)
{
Debug.Assert(m_loader != null);
Image3dError err_type = Image3dError.Image3d_SUCCESS;
string err_msg = "";
try {
m_loader.LoadFile(FileName.Text, out err_type, out err_msg);
} catch (Exception) {
// NOTE: err_msg does not seem to be marshaled back on LoadFile failure in .Net.
// NOTE: This problem is limited to .Net, and does not occur in C++
string message = "Unknown error";
if ((err_type != Image3dError.Image3d_SUCCESS))
{
switch (err_type)
{
case Image3dError.Image3d_ACCESS_FAILURE:
message = "Unable to open the file. The file might be missing or locked.";
break;
case Image3dError.Image3d_VALIDATION_FAILURE:
message = "Unsupported file. Probably due to unsupported vendor or modality.";
break;
case Image3dError.Image3d_NOT_YET_SUPPORTED:
message = "The loader is too old to parse the file.";
break;
case Image3dError.Image3d_SUPPORT_DISCONTINUED:
message = "The the file version is no longer supported (pre-DICOM format?).";
break;
}
}
MessageBox.Show("LoadFile error: " + message + " (" + err_msg + ")");
return;
}
try {
if (m_source != null)
{
Marshal.ReleaseComObject(m_source);
}
m_source = m_loader.GetImageSource();
} catch (Exception err) {
MessageBox.Show("ERROR: " + err.Message, "GetImageSource error");
return;
}
FrameSelector.Minimum = 0;
FrameSelector.Maximum = m_source.GetFrameCount() - 1;
FrameSelector.IsEnabled = true;
FrameSelector.Value = 0;
FrameCount.Text = "Frame count: " + m_source.GetFrameCount();
ProbeInfo.Text = "Probe name: " + m_source.GetProbeInfo().name;
InstanceUID.Text = "UID: " + m_source.GetSopInstanceUID();
DrawImages(0);
DrawEcg(m_source.GetFrameTimes()[0]);
}