/// <summary>
/// Set the file index variable and perform all other behaviour such as loading file.
/// </summary>
/// <param name="newFileIndex"></param>
public bool UpdateFileIndex(int newFileIndex)
{
bool wasInRange = true;
// Clamp value
int clampedNewFileIndex;
if (files.Count == 0)
{
clampedNewFileIndex = 0;
}
else
{
clampedNewFileIndex = (newFileIndex >= files.Count) ? files.Count - 1 : newFileIndex;
clampedNewFileIndex = (clampedNewFileIndex < 0) ? 0 : clampedNewFileIndex;
}
if (newFileIndex != clampedNewFileIndex)
{
wasInRange = false;
}
fileIndex = clampedNewFileIndex;
// Update labels in view.
form.ChangeFileIndexTextBoxTextSilently((fileIndex + (files.Count > 0 ? 1 : 0)).ToString());
//Load new file.
if (files.Count > 0)
{
form.mediaViewer.LoadMedia(Path.Combine(directory, files[fileIndex]));
}
//TODO: Textboxes aren't updating when file index is changed. This is temporary (and slow) fix. Find out why.
form.ValidateChildren();
return(wasInRange);
}