/// <summary>
/// The o k_ click.
/// </summary>
/// <param name="sender">
/// The sender.
/// </param>
/// <param name="e">
/// The e.
/// </param>
private void OK_Click(object sender, RoutedEventArgs e)
{
double result;
string addOn = string.Empty;
if (double.TryParse(this.txbLength.Text, out result))
{
if (this.rdbKM.IsChecked.GetValueOrDefault(false))
{
Viana.Project.CalibrationData.RulerUnit = LengthUnit.km;
}
else if (this.rdbM.IsChecked.GetValueOrDefault(false))
{
Viana.Project.CalibrationData.RulerUnit = LengthUnit.m;
}
else if (this.rdbCM.IsChecked.GetValueOrDefault(false))
{
Viana.Project.CalibrationData.RulerUnit = LengthUnit.cm;
}
else if (this.rdbMM.IsChecked.GetValueOrDefault(false))
{
Viana.Project.CalibrationData.RulerUnit = LengthUnit.mm;
}
// This line is necessary to get an update event for the ruler value
// even if only the ruler unit was changed
Viana.Project.CalibrationData.RulerValueInRulerUnits = -1;
Viana.Project.CalibrationData.RulerValueInRulerUnits = result;
this.DialogResult = true;
this.Close();
}
else
{
var dlg = new VianaDialog(
Labels.CalibrationErrorTitle,
Labels.CalibrationErrorDescription,
Labels.CalibrationErrorMessage,
true);
dlg.ShowDialog();
}
}
/// <summary>
/// The container_ mouse left button up.
/// </summary>
/// <param name="sender">
/// The sender.
/// </param>
/// <param name="e">
/// The e.
/// </param>
/// <exception cref="ArgumentNullException">
/// </exception>
protected void Container_MouseLeftButtonUp(object sender, MouseButtonEventArgs e)
{
if (this.ControlPanel.IsMouseOver)
{
return;
}
try
{
double scaledX = e.GetPosition(this.VideoImage).X;
double scaledY = e.GetPosition(this.VideoImage).Y;
double factorX = this.VideoImage.Source.Width / this.VideoImage.ActualWidth;
double factorY = this.VideoImage.Source.Height / this.VideoImage.ActualHeight;
double originalX = factorX * scaledX;
double originalY = factorY * scaledY;
var rect = new Int32Rect((int)originalX, (int)originalY, 1, 1);
Bitmap frame = Video.Instance.CreateBitmapFromCurrentImageSource();
if (frame == null)
{
throw new ArgumentNullException("Native Bitmap is null.");
}
Color color = frame.GetPixel((int)originalX, (int)originalY);
System.Windows.Media.Color selectedColor = System.Windows.Media.Color.FromArgb(255, color.R, color.G, color.B);
Viana.Project.ProcessingData.TargetColor[this.IndexOfTrackedObject - 1] = selectedColor;
//Project.TrackObjectColors[this.IndexOfTrackedObject - 1] = new SolidColorBrush(selectedColor);
}
catch (Exception)
{
var error = new VianaDialog("Error", "No Color selected", "Could not detect the color at the given position", true);
error.ShowDialog();
}
if (this.IndexOfTrackedObject == Viana.Project.ProcessingData.NumberOfTrackedObjects)
{
this.DialogResult = true;
this.Close();
}
this.IndexOfTrackedObject++;
this.ObjectIndexLabel.Content = this.IndexOfTrackedObject.ToString();
}
/// <summary>
/// This method writes the MethodName and Excpetion message into the ErrorLog.txt file.
/// </summary>
/// <param name="ex">
/// The <see cref="Exception"/> to log.
/// </param>
/// <param name="showMessageBox">
/// True, if this exception should also be displayed in a message box.
/// </param>
public static void ProcessException(Exception ex, bool showMessageBox)
{
string message = string.Empty;
message = ex.Message;
Exception innerException = ex;
WriteLine("------------------------------------");
// Loop inner exceptions.
while (innerException.InnerException != null)
{
innerException = innerException.InnerException;
WriteLine(GetLogEntryForException(innerException));
}
message = GetLogEntryForException(innerException);
WriteLine(message);
{
// if (showMessageBox)
var dlg = new VianaDialog("Exception occured", ex.Message, message, true);
dlg.ShowDialog();
}
}
/// <summary>
/// Handles the MouseLeftButtonDown event of the Container control.
/// </summary>
/// <param name="sender">The source of the event.</param>
/// <param name="e">The <see cref="MouseButtonEventArgs" /> instance containing the event data.</param>
protected override void ContainerMouseLeftButtonDown(object sender, MouseButtonEventArgs e)
{
base.ContainerMouseLeftButtonDown(sender, e);
if (this.ignoreMouse)
{
return;
}
var scaledX = e.GetPosition(this.VideoImage).X;
var scaledY = e.GetPosition(this.VideoImage).Y;
var factorX = this.VideoImage.Source.Width / this.VideoImage.ActualWidth;
var factorY = this.VideoImage.Source.Height / this.VideoImage.ActualHeight;
var originalX = factorX * scaledX;
var originalY = factorY * scaledY;
if (!this.originIsSet)
{
Viana.Project.CalibrationData.OriginInPixel = new Point(originalX, originalY);
this.originIsSet = true;
this.originPath.Visibility = Visibility.Visible;
Canvas.SetLeft(this.originPath, scaledX - this.originPath.ActualWidth / 2);
Canvas.SetTop(this.originPath, scaledY - this.originPath.ActualHeight / 2);
this.DescriptionTitle.Content = Labels.CalibrateWindowSpecifyLengthHeader;
this.DescriptionMessage.Text = Labels.CalibrateWindowSpecifyLengthDescription;
}
else if (!this.startPointIsSet)
{
this.startPoint = new Point(originalX, originalY);
this.ruler.X1 = scaledX;
this.ruler.Y1 = scaledY;
this.ruler.X2 = scaledX;
this.ruler.Y2 = scaledY;
this.ruler.Visibility = Visibility.Visible;
this.startPointIsSet = true;
}
else if (this.startPointIsSet)
{
this.endPoint = new Point(originalX, originalY);
// Sicher gehen, dass Messpunkt nicht zu dicht liegen
var distance = Math.Sqrt(Math.Pow(this.endPoint.Y - this.startPoint.Y, 2) + Math.Pow(this.endPoint.X - this.startPoint.X, 2));
if (distance < 5)
{
var info = new VianaDialog(
Labels.CalibrationLengthToShortTitle,
Labels.CalibrationLengthToShortDescription,
Labels.CalibrationLengthToShortMessage,
true);
info.ShowDialog();
this.startPointIsSet = false;
this.ruler.Visibility = Visibility.Hidden;
return;
}
var lengthDialog = new LengthDialog();
if (lengthDialog.ShowDialog().GetValueOrDefault(false))
{
// Save ruler points to Settings
Viana.Project.CalibrationData.RulerEndPointInPixel = this.endPoint;
Viana.Project.CalibrationData.RulerStartPointInPixel = this.startPoint;
var lengthVector = new Vector();
lengthVector = Vector.Add(
lengthVector,
new Vector(Viana.Project.CalibrationData.RulerStartPointInPixel.X, Viana.Project.CalibrationData.RulerStartPointInPixel.Y));
lengthVector.Negate();
lengthVector = Vector.Add(
lengthVector,
new Vector(Viana.Project.CalibrationData.RulerEndPointInPixel.X, Viana.Project.CalibrationData.RulerEndPointInPixel.Y));
var length = lengthVector.Length;
Viana.Project.CalibrationData.ScalePixelToUnit = Viana.Project.CalibrationData.RulerValueInRulerUnits / length;
Viana.Project.CalibrationData.IsVideoCalibrated = true;
this.DialogResult = true;
}
this.Close();
}
}
// this.openFileDialog1.Filter = @"Video Files (*.avi; *.qt; *.mov; *.mpg; *.mpeg; *.m1v)|*.avi; *.qt; *.mov; *.mpg; *.mpeg; *.m1v|Audio files (*.wav; *.mpa; *.mp2; *.mp3; *.au; *.aif; *.aiff; *.snd)|*.wav; *.mpa; *.mp2; *.mp3; *.au; *.aif; *.aiff; *.snd|MIDI Files (*.mid, *.midi, *.rmi)|*.mid; *.midi; *.rmi|Image Files (*.jpg, *.bmp, *.gif, *.tga)|*.jpg; *.bmp; *.gif; *.tga|All Files (*.*)|*.*";
/// <summary>
/// The load movie.
/// </summary>
/// <param name="fileName">
/// The file name.
/// </param>
/// <returns>
/// The <see cref="bool"/> .
/// </returns>
public bool LoadMovie(string fileName)
{
this.ReleaseEventThread();
try
{
if (!File.Exists(fileName))
{
if (fileName != string.Empty)
{
var messageTitle = Labels.AskVideoNotFoundMessageTitle;
messageTitle = messageTitle.Replace("%1", Path.GetFileName(fileName));
messageTitle = messageTitle.Replace("%2", Path.GetDirectoryName(fileName));
var dlg = new VianaDialog(Labels.AskVideoNotFoundTitle, messageTitle, Labels.AskVideoNotFoundMessage, false);
if (!dlg.ShowDialog().GetValueOrDefault(false))
{
return(false);
}
}
var ofd = new OpenFileDialog();
ofd.CheckFileExists = true;
ofd.CheckPathExists = true;
ofd.FilterIndex = 1;
ofd.Filter = Labels.VideoFilesFilter;
ofd.Title = Labels.LoadVideoFilesTitle;
if (ofd.ShowDialog().Value)
{
fileName = ofd.FileName;
}
else
{
return(false);
}
}
this.VideoFilename = fileName;
// Reset status variables
this.CurrentState = PlayState.Stopped;
// Read out video properties
var aviFile = new MediaFile(this.VideoFilename);
this.FrameTimeInNanoSeconds = (long)(10000000d / aviFile.Video[0].FrameRate) + 1;
this.MediaDurationInMS = aviFile.General.DurationMillis;
this.FrameCount = aviFile.FrameCount;
Viana.Project.VideoData.FramerateFactor = 1;
try
{
this.BuildGraph();
}
catch (ArgumentOutOfRangeException)
{
// Found no directshow codec to decode
return(false);
}
Viana.Project.VideoFile = this.VideoFilename;
Video.Instance.HasVideo = true;
Viana.Project.ProcessingData.InitializeImageFilters();
this.Revert();
this.OnVideoAvailable();
}
catch (Exception ex)
{
ErrorLogger.ProcessException(ex, false);
this.Dispose();
}
return(true);
}
