private void Iterate(List <IDiscElement> directoryElements)
{
//Iterate in directory
try
{
foreach (IDiscElement element in directoryElements)
{
//For each element create an view to describe it
FileView display = new FileView(element);
//Subscribing to an event, if invoked execute FileView_DisplayFilesEvent;
display.DirectoryOpenedEvent += FileView_DisplayFilesEvent;
//File open on doubleclick
display.FileOpenedEvent += FileView_OpenFileEvent;
//File Preview event
display.FilePreviewedEvent += FileView_PreviewFile;
//And add it to the list
FileList.Items.Add(display);
}
}
catch (Exception e)
{
//Error Box
MessageBox.Show(e.ToString());
DisplayFiles(DriveList.SelectedItem.ToString());
return;
}
}
/// <summary>
/// Displays info at the bottom about selected file
/// </summary>
/// <param name="sender"></param>
/// <param name="e"></param>
private void FileList_SelectionChanged(object sender, SelectionChangedEventArgs e)
{
//Display prepared info at the bottom
SelectedInfo.Text = "Selected: " + (FileList.SelectedIndex + 1).ToString() + " of " + FileList.Items.Count;
FileView selectedItem = FileList.SelectedItem as FileView;
try
{
if (selectedItem.file is MyDirectory)
{
currentSelectedItem = (selectedItem.file as MyDirectory).Name;
currentSelectedItemType = "dir";
MainWindow.currentPath = (selectedItem.file as MyDirectory).Path;
}
else
{
currentSelectedItem = (selectedItem.file as MyFile).Name;
currentSelectedItemType = "file";
MainWindow.currentPath = (selectedItem.file as MyFile).Path;
}
}
catch
{
return;
}
}
/// <summary>
/// Deletes a file
/// </summary>
private void FileDeleteOperation()
{
FileView toDelete = (FileList.SelectedItem as FileView);
try
{
if (toDelete.file is MyFile)
{
File.Delete((toDelete.file as MyFile).Path);
}
else if (toDelete.file is MyDirectory)
{
Directory.Delete((toDelete.file as MyDirectory).Path);
}
MessageBox.Show("Deleted");
}catch (NullReferenceException nEx)
{
return;
}
catch (Exception e)
{
MessageBox.Show(e.ToString());
}
}