private void BtnOpenAnswerSheet_Click(object sender, RoutedEventArgs e)
{
Microsoft.Win32.OpenFileDialog ofd = new Microsoft.Win32.OpenFileDialog();
ofd.FileName = "";
ofd.DefaultExt = "*.json";
ofd.Multiselect = false;
if (ofd.ShowDialog() == true)
{
PreviewWindow w = new PreviewWindow();
w.Show();
this.visualizer.VisualizeAnswerSheet(ofd.FileName, w.PreviewCanvas, w.StepGraphCanvas, true, false, true);
}
}
private void Window_Drop(object sender, System.Windows.DragEventArgs e)
{
// Show analysis result when saved files are dropped
string[] paths = e.Data.GetData(System.Windows.DataFormats.FileDrop) as string[];
if (paths.Length == 1)
{
// visualize single answer sheet
string filepath = paths[0];
if (System.IO.Path.GetExtension(filepath) == ".json")
{
// Visualize answer sheet when 1 json file is dropped
PreviewWindow previewWindow = new PreviewWindow();
previewWindow.Show();
this.visualizer.VisualizeAnswerSheet(filepath, previewWindow.PreviewCanvas, previewWindow.StepGraphCanvas, true, false, true);
}
else if (Directory.Exists(filepath))
{
// Group answer sheets when directory is dropped.
this.analyzer.GroupAnswerSheet(filepath);
AnswerGroupWindow groupWindow = new AnswerGroupWindow(this.analyzer, this.visualizer);
groupWindow.Show();
}
}
else if (paths.Length == 2)
{
string filepath1 = paths[0];
string filepath2 = paths[1];
if (System.IO.Path.GetExtension(filepath1) == ".json"
&& System.IO.Path.GetExtension(filepath2) == ".json")
{
// visualize answer sheets comparison when 2 json files are dropped
ComparisonWindow comparisonWindow = new ComparisonWindow();
comparisonWindow.Show();
this.visualizer.VisualizeAnswerSheetComparison(filepath1, filepath2, comparisonWindow.PreviewCanvas1, comparisonWindow.PreviewCanvas2, comparisonWindow.GraphCanvas);
}
}
}
/// <summary>
/// Preview answer sheet
/// </summary>
public void OpenAnswerSheet()
{
this.parentWindow.UnselectAnswerSheet();
PreviewWindow previewWindow = new PreviewWindow();
previewWindow.Show();
this.visualizer.VisualizeAnswerSheet(this.answerData.FilePath, previewWindow.PreviewCanvas, previewWindow.StepGraphCanvas, false);
}