/// <summary>
///loads the selected file into the GUI
/// </summary>
/// <param name="result">the file to load</param>
public void LoadNewData(string result)
{
startingTimes = new List <double>();
endingTimes = new List <double>();
canGraph.ClearDatasets();
if (HideControlsThread != null)
{
HideControlsThread.CancelAsync();
}
if (VideoProgressThread != null)
{
VideoProgressThread.CancelAsync();
}
if (ShowControllsThread != null)
{
ShowControllsThread.CancelAsync();
}
Thread.Sleep(25);
mediaElement.Stop();
mediaElement.Source = null;
Thread.Sleep(25);
GraphDataset data = ImportData(result);
if (data == null)
{
MessageBox.Show("invalid data");
return;
}
Thread.Sleep(25);
canGraph.AddDataset(data);
mediaElement.Play();
}
/// <summary>
/// Generates a GraphDataset using SummariserNode points from the data stored in lines
/// </summary>
/// <param name="name">the name of the GraphDataset</param>
/// <returns>the completed dataset</returns>
public GraphDataset GenerateDataset(string name)
{
GraphDataset temp = new GraphDataset(name);
foreach (string[] line in lines)
{
try
{
double per = double.Parse(line[0]) * 100;
Brush col = PercentToProbabilityColour(per);
SummariserNode node = new SummariserNode(double.Parse(line[1]), double.Parse(line[2]), line[3], col);
temp.AddNode(node);
}
catch (Exception)
{
continue;
}
}
return(temp);
}
/// <summary>
/// Loads the selected path into the mediaElement and returns the accompanying data
/// </summary>
/// <param name="path">the path to load</param>
/// <returns>the meta-data for when activities happen</returns>
private GraphDataset ImportData(string path)
{
GraphDataset csvDataset = null;
using (ZipArchive archive = ZipFile.OpenRead(path))
{
File.Delete("tempvideo.mp4");
File.Delete("tempfile.csv");
bool good = true;
foreach (ZipArchiveEntry entry in archive.Entries)
{
string a = entry.FullName;
if (a == "output.csv")
{
entry.ExtractToFile("tempfile.csv");
csvDataset = CSVToDataset("tempfile.csv", "left");
File.Delete("tempfile.csv");
if (csvDataset == null)
{
return(null);
}
}
else if (entry.Name == "video.mp4" && good)
{
entry.ExtractToFile("tempvideo.mp4");
mediaElement.Source = new Uri("tempvideo.mp4", UriKind.Relative);
}
}
if (!good)
{
return(null);
}
}
return(csvDataset);
}
