PDFOffice_Windows_exe/PDF Office/ViewModels/EditTools/Watermark/WatermarkCreateFileContentViewModel.cs

using Prism.Commands;
using Prism.Mvvm;
using Prism.Regions;
using System;
using System.Collections.Generic;
using System.Linq;

namespace PDF_Office.ViewModels.EditTools.Watermark
{
    public class WatermarkCreateFileContentViewModel : BindableBase,INavigationAware
    {
        private List<string> _opacityList = new List<string>();
        public List<string> OpacityList
        {
            get { return _opacityList; }
            set
            {
                SetProperty(ref _opacityList, value);
            }
        }

        public WatermarkCreateFileContentViewModel()
        {

        }

        private void InitOpacityList()
        {
            OpacityList.Clear();
            for (int temp = 0; temp < 100; temp += 10)
            {
                OpacityList.Add(temp.ToString() + " %");
            }
        }

        public bool IsNavigationTarget(NavigationContext navigationContext)
        {
            return true;
        }

        public void OnNavigatedFrom(NavigationContext navigationContext)
        {
        }

        public void OnNavigatedTo(NavigationContext navigationContext)
        {
            InitOpacityList();
        }
    }
}