annotations/Azaion.Annotator/DTO/FormState.cs

using System.IO;
using System.Windows;

namespace Azaion.Annotator.DTO;

public class FormState
{
    public SelectionState SelectionState { get; set; } = SelectionState.None;
    
    public string CurrentFile { get; set; } = null!;
    public Size CurrentVideoSize { get; set; }
    public string VideoName => Path.GetFileNameWithoutExtension(CurrentFile).Replace(" ", "");
    public TimeSpan CurrentVideoLength { get; set; }    

    public string GetTimeName(TimeSpan ts) => $"{VideoName}_{ts:hmmssf}";
}