PDFOffice_Windows_exe/PDF Office/ViewModels/Dialog/ChatGPTAIDialogs/SelectedTranslationDialogViewModel.cs

using ComPDFKitViewer.PdfViewer;
using PDF_Master.Model;
using Prism.Commands;
using Prism.Mvvm;
using Prism.Services.Dialogs;
using PDF_Master.Helper;
using System;
using System.Collections.Generic;
using System.Linq;
using static System.Resources.ResXFileRef;
using static System.Net.Mime.MediaTypeNames;
using System.Windows.Forms;
using Microsoft.Office.Core;
using System.Threading.Tasks;

namespace PDF_Master.ViewModels.Dialog.ChatGPTAIDialogs
{
    public class SelectedTranslationDialogViewModel : BindableBase, IDialogAware
    {
        public string Title => "";

        private string selectedText;

        public string SelectedText
        {
            get { return selectedText; }
            set
            {
                SetProperty(ref selectedText, value);
            }
        }


        private string translateText;

        public string TranslateText
        {
            get { return translateText; }
            set
            {
                SetProperty(ref translateText, value);
            }
        }

        private string fromlanguage = "";

        private string tolanguage = "";

        private int fromlanguageIndex = 0;
        public int FromlanguageIndex
        {
            get { return fromlanguageIndex; }
            set
            {
                SetProperty(ref fromlanguageIndex, value);
                fromlanguage = ChatGTPAIHelper.UpdateLanguagebType(value);
            }
        }

        private int tolanguageIndex = 0;
        public int TolanguageIndex
        {
            get { return tolanguageIndex; }
            set
            {
                SetProperty(ref tolanguageIndex, value);
                tolanguage = ChatGTPAIHelper.UpdateLanguagebType(value + 1);
            }
        }

        public static List<string> FromlanguageFamily { set; get; } = new List<string>();
        private void GetFromlanguageOrigin()
        {
            FromlanguageFamily.Clear();
            FromlanguageFamily = ChatGTPAIHelper.SetFromlanguageOrigin();
        }
        public List<string> TolanguageFamily { set; get; } = new List<string>();

        private void GetTolanguageOrigin()
        {
            TolanguageFamily.Clear();
            TolanguageFamily = ChatGTPAIHelper.SetTolanguageOrigin();
        }

        public DelegateCommand TranslateCommand { get; set; }
        public DelegateCommand CopyCommand { get; set; }
        public SelectedTranslationDialogViewModel()
        {
            TranslateCommand = new DelegateCommand(translate);
            CopyCommand = new DelegateCommand(copy);
            init();
        }

        private void init()
        {
            GetFromlanguageOrigin();
            GetTolanguageOrigin();
        }

        public async void translate()
        {
            string translatetext = "";
            await Task.Run( delegate
            {
                ChatGTPAIHelper.textTranslate(SelectedText, fromlanguage, tolanguage, ref translatetext);
            });
            TranslateText = translatetext;
        }
        public void copy()
        {
            try
            {
                Clipboard.SetText(TranslateText);
            }
            catch { }

        }
        public event Action<IDialogResult> RequestClose;

        public bool CanCloseDialog()
        {
            return true;
        }

        public void OnDialogClosed()
        {
        }

        public void OnDialogOpened(IDialogParameters parameters)
        {
            CPDFViewer pdfViewer = null;
            parameters.TryGetValue<CPDFViewer>(ParameterNames.PDFViewer, out pdfViewer);
            if (pdfViewer != null)
            {
                SelectedText = pdfViewer.GetSelectedText();
                fromlanguage = ChatGTPAIHelper.UpdateLanguagebType(0);
                tolanguage = ChatGTPAIHelper.UpdateLanguagebType(1);
            }
        }
    }
}