private void RefImageListBox_SelectionChanged(object sender, SelectionChangedEventArgs e)
{
if (RefImageListBox.SelectedItem == null)
{
return;
}
if (RefImageListBox.SelectedItem.GetType() == typeof(ReferenceImageContainer))
{
ReferenceImageContainer ric = (ReferenceImageContainer)RefImageListBox.SelectedItem;
if (ric.ImageData != null)
{
if (ric.Width != m_vm.width2 || ric.Height != m_vm.height2)
{
m_vm.width2 = (ushort)ric.Width;
m_vm.height2 = (ushort)ric.Height;
m_vm.bitmap2 = BitmapFactory.New(m_vm.width2, m_vm.height2);
}
m_imageTool.PostFullGrayscaleImage(ric.ImageData, m_vm.width2, m_vm.height2);
m_imageTool.Convert_GrayscaleToColor(m_rangeLower2, m_rangeUpper2);
m_imageTool.Download_ColorImage(out m_colorImageData2, m_vm.width2, m_vm.height2);
// display the image
Int32Rect displayRect = new Int32Rect(0, 0, m_vm.width2, m_vm.height2);
m_vm.bitmap2.Lock();
m_vm.bitmap2.WritePixels(displayRect, m_colorImageData2, m_vm.width2 * 4, 0);
m_vm.bitmap2.Unlock();
// calculate the image histogram
UInt32[] histogram;
m_imageTool.GetHistogram_512(out histogram, 16);
// build the histogram image and download it to the CPU
byte[] histImage;
m_imageTool.GetHistogramImage_512(out histImage, m_histogramImageWidth, m_histogramImageHeight, 0);
// display the histogram image
m_vm.histImage2 = BitmapFactory.New(m_histogramImageWidth, m_histogramImageHeight);
Int32Rect histRect = new Int32Rect(0, 0, m_histogramImageWidth, m_histogramImageHeight);
m_vm.histImage2.Lock();
m_vm.histImage2.WritePixels(histRect, histImage, m_histogramImageWidth * 4, 0);
m_vm.histImage2.Unlock();
HistImage.Source = m_vm.histImage2;
}
}
}
public void ImageFromFileToDatabase()
{
// Configure open file dialog box
Microsoft.Win32.OpenFileDialog dlg = new Microsoft.Win32.OpenFileDialog();
dlg.FileName = ""; // Default file name
dlg.DefaultExt = ".wgi"; // Default file extension
dlg.Filter = "WaveGuide Image (.wgi)|*.wgi"; // Filter files by extension
// Show open file dialog box
Nullable <bool> result = dlg.ShowDialog();
// Process open file dialog box results
if (result == true)
{
// Open document
string filename = dlg.FileName;
if (File.Exists(filename))
{
byte[] image;
ReadImageFromWgiFile(out image, filename);
int numbytes = image.Length;
ReferenceImageContainer cont = new ReferenceImageContainer();
cont.Width = 1024;
cont.Height = 1024;
cont.Depth = 2;
Buffer.BlockCopy(image, 0, cont.ImageData, 0, numbytes);
//cont.ImageData = image;
cont.TimeStamp = DateTime.Now;
cont.NumBytes = numbytes;
bool success = wgDB.InsertReferenceImage(ref cont);
if (success)
{
success = true;
}
}
}
}
private void ImageDisplay2_MouseLeftButtonUp(object sender, System.Windows.Input.MouseButtonEventArgs e)
{
Point p = e.GetPosition(ImageDisplay2);
int x = (int)(p.X / ImageDisplay2.ActualWidth * 1024.0);
int y = (int)(p.Y / ImageDisplay2.ActualHeight * 1024.0);
UInt16 val = 0;
if (RefImageListBox.SelectedItem != null)
{
ReferenceImageContainer ric = (ReferenceImageContainer)RefImageListBox.SelectedItem;
int index = (y * 1024) + x;
val = ric.ImageData[index];
}
XPos.Text = x.ToString();
YPos.Text = y.ToString();
PixelValue.Text = val.ToString();
}
private void SavePB_Click(object sender, RoutedEventArgs e)
{
if (VM.SaveAsFile)
{
if (VM.Filename.Length == 0)
{
System.Windows.MessageBox.Show("Filename cannot be empty.",
"Enter a Filename", MessageBoxButton.OK, MessageBoxImage.Warning);
return;
}
string path = VM.Location + "\\" + VM.Filename + ".png";
if (File.Exists(path))
{
MessageBoxResult result =
System.Windows.MessageBox.Show("File already exists. Do you want to OverWrite it?",
"File Already Exists",
MessageBoxButton.YesNo, MessageBoxImage.Question);
if (result == MessageBoxResult.No)
{
return;
}
}
using (FileStream stream = new FileStream(path, FileMode.Create))
{
PngBitmapEncoder encoder = new PngBitmapEncoder();
encoder.Frames.Add(BitmapFrame.Create(m_bitmap.Clone()));
encoder.Save(stream);
stream.Close();
}
}
else
{
if (VM.Description.Length == 0)
{
System.Windows.MessageBox.Show("Description cannot be empty for the Reference Image.",
"Enter a Description", MessageBoxButton.OK, MessageBoxImage.Warning);
return;
}
// save as reference image in database
WaveguideDB wgDB = new WaveguideDB();
ReferenceImageContainer refCont = new ReferenceImageContainer();
refCont.CompressionAlgorithm = GlobalVars.CompressionAlgorithm;
refCont.Depth = 2;
refCont.Height = m_height;
refCont.Width = m_width;
refCont.ImageData = m_imageData;
refCont.MaxPixelValue = GlobalVars.MaxPixelValue;
refCont.NumBytes = m_imageData.Length * 2;
refCont.TimeStamp = DateTime.Now;
refCont.Description = VM.Description;
refCont.Type = VM.Type;
bool alreadyExists;
bool success = wgDB.ReferenceImageTypeAlreadyExists(VM.Type, out alreadyExists);
if (success)
{
if (!alreadyExists)
{
success = wgDB.InsertReferenceImage(ref refCont);
if (!success)
{
System.Windows.MessageBox.Show("Failed to insert Reference Image: " + wgDB.GetLastErrorMsg(),
"Database Error", MessageBoxButton.OK, MessageBoxImage.Error);
return;
}
}
else
{
string sMessageBoxText = "This reference already exists for: " + VM.Type.ToString() +
". Do you want to replace it?";
string sCaption = "Reference Image Already Exists For This Type";
MessageBoxButton btnMessageBox = MessageBoxButton.YesNo;
MessageBoxImage icnMessageBox = MessageBoxImage.Warning;
MessageBoxResult rsltMessageBox = System.Windows.MessageBox.Show(sMessageBoxText, sCaption, btnMessageBox, icnMessageBox);
switch (rsltMessageBox)
{
case MessageBoxResult.Yes:
// delete the existing reference image
success = wgDB.ClearReferenceImageType(VM.Type);
if (success)
{
// insert the new reference image
success = wgDB.InsertReferenceImage(ref refCont);
if (!success)
{
System.Windows.MessageBox.Show("Failed to insert Reference Image: " + wgDB.GetLastErrorMsg(),
"Database Error", MessageBoxButton.OK, MessageBoxImage.Error);
}
}
else
{
System.Windows.MessageBox.Show("Failed to clear Reference Image: " + wgDB.GetLastErrorMsg(),
"Database Error", MessageBoxButton.OK, MessageBoxImage.Error);
}
break;
case MessageBoxResult.No:
// do nothing
return;
}
}
}
}
Close();
}
private void SavePB_Click(object sender, RoutedEventArgs e)
{
if (VM.SaveAsFile)
{
if (VM.Filename.Length == 0)
{
System.Windows.MessageBox.Show("Filename cannot be empty.",
"Enter a Filename", MessageBoxButton.OK, MessageBoxImage.Warning);
return;
}
string path = VM.Location + "\\" + VM.Filename + ".png";
if (File.Exists(path))
{
MessageBoxResult result =
System.Windows.MessageBox.Show("File already exists. Do you want to OverWrite it?",
"File Already Exists",
MessageBoxButton.YesNo, MessageBoxImage.Question);
if (result == MessageBoxResult.No)
{
return;
}
}
using (FileStream stream = new FileStream(path, FileMode.Create))
{
PngBitmapEncoder encoder = new PngBitmapEncoder();
encoder.Frames.Add(BitmapFrame.Create(m_bitmap.Clone()));
encoder.Save(stream);
stream.Close();
}
}
else
{
if (VM.Description.Length == 0)
{
System.Windows.MessageBox.Show("Description cannot be empty for the Reference Image.",
"Enter a Description", MessageBoxButton.OK, MessageBoxImage.Warning);
return;
}
// save as reference image in database
WaveguideDB wgDB = new WaveguideDB();
ReferenceImageContainer refCont = new ReferenceImageContainer();
refCont.CompressionAlgorithm = GlobalVars.CompressionAlgorithm;
refCont.Depth = 2;
refCont.Height = m_height;
refCont.Width = m_width;
refCont.ImageData = m_imageData;
refCont.MaxPixelValue = GlobalVars.MaxPixelValue;
refCont.NumBytes = m_imageData.Length * 2;
refCont.TimeStamp = DateTime.Now;
refCont.Description = VM.Description;
bool success = wgDB.InsertReferenceImage(ref refCont);
if (!success)
{
System.Windows.MessageBox.Show("Failed to insert Reference Image: " + wgDB.GetLastErrorMsg(),
"Database Error", MessageBoxButton.OK, MessageBoxImage.Error);
}
}
Close();
}
