EmployeeTracker/EmployeeTracker/VM/EmployeeBrowseVM.cs

using Prism.Commands;
using Prism.Mvvm;
using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Threading.Tasks;
using System.Windows.Input;
using System.Windows;

namespace EmployeeTracker.VM
{
    public class EmployeeBrowseVM : BindableBase
    {
        public DelegateCommand UndoCommand { get; set; }
        public DelegateCommand SaveCommand { get; set; }
        public DelegateCommand NewCommand { get; set; }
        public DelegateCommand EditCommand { get; set; }
        public DelegateCommand DeleteCommand { get; set; }
        public DelegateCommand FindCommand { get; set; }
        private bool isDirty = false;

        public EmployeeBrowseVM() 
        {
            UndoCommand = new DelegateCommand(Undo_Executed);
            SaveCommand = new DelegateCommand(Save_Executed);
            NewCommand = new DelegateCommand(New_Executed);
            EditCommand = new DelegateCommand(Edit_Executed);
            DeleteCommand = new DelegateCommand(Delete_Executed);
            FindCommand = new DelegateCommand(Find_Executed);
        }

        private void Undo_Executed()
        {
            MessageBox.Show("Undoing");
            isDirty = true;
        }

        private void Save_Executed()
        {
            MessageBox.Show("Saving");
            isDirty = false;
        }

        private void New_Executed()
        {
            MessageBox.Show("Adding...");
            isDirty = true;
        }

        private void Edit_Executed()
        {
            MessageBox.Show("Editing...");
            isDirty = true;
        }

        private void Delete_Executed()
        {
            MessageBox.Show("Deleting...");
            isDirty = true;
        }

        private void Find_Executed()
        {
            MessageBox.Show("Searching...");
        }
    }
}