CapMachine/CapMachine.Wpf/ViewModels/HostDialogViewModel.cs

using CapMachine.Wpf.Services;
using Prism.Commands;
using Prism.Mvvm;
using Prism.Services.Dialogs;
using Prism.Ioc;
using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Threading.Tasks;

namespace CapMachine.Wpf.ViewModels
{
    public abstract class HostDialogViewModel : BindableBase, IHostDialogAware
    {
        public string Title { get; set; }

        public string IdentifierName { get; set; }

        public DelegateCommand SaveCommand { get; private set; }

        public DelegateCommand CancelCommand { get; private set; }

        private IHostDialogService dialogService;

        public HostDialogViewModel()
        {
            SaveCommand = new DelegateCommand(async () => await Save());
            CancelCommand = new DelegateCommand(Cancel);

            dialogService = ContainerLocator.Container.Resolve<IHostDialogService>();
        }

        public virtual void Cancel()
        {
            dialogService.Close(IdentifierName, new DialogResult(ButtonResult.No));
        }

        public virtual async Task Save()
        {
            dialogService.Close(IdentifierName, new DialogResult(ButtonResult.OK));
            await Task.CompletedTask;
        }

        protected virtual void Save(object value)
        {
            DialogParameters param = new DialogParameters();
            param.Add("Value", value);

            dialogService.Close(IdentifierName, new DialogResult(ButtonResult.OK, param));
        }

        protected virtual void Save(DialogParameters param)
        {
            dialogService.Close(IdentifierName, new DialogResult(ButtonResult.OK, param));
        }

        public abstract void OnDialogOpened(IDialogParameters parameters);
    }
}