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Transaction Isolation in ADO.NET Entity Framework

, 15 May 2011 CPOL
This article presents an example on how to control the transaction isolation level in ADO.NET Entity Framework.
EFTransactionExample.zip
EFTransactionExample
EFTransactionExample
EFTransactionExample.suo
bin
BindingUtilities
EmployeeModel.edmx
Models
Properties
Settings.settings
ViewModels
using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Windows;
using System.ComponentModel;
using System.Windows.Input;

namespace EFTransactionExample.BindingUtilities
{
    public abstract class ViewModelBase
        : DependencyObject, INotifyPropertyChanged
    {
        public event PropertyChangedEventHandler PropertyChanged;

        protected void NotifyPropertyChanged(string propertyName)
        {
            if (PropertyChanged != null)
            {
                PropertyChanged(this, new PropertyChangedEventArgs(propertyName));
            }
        }
    }

    public class RelayCommand : ICommand
    {
        private readonly Action handler;
        private bool isEnabled;

        public RelayCommand(Action handler)
        {
            this.handler = handler;
        }

        public bool IsEnabled
        {
            get { return isEnabled; }
            set
            {
                if (value != isEnabled)
                {
                    isEnabled = value;
                    if (CanExecuteChanged != null)
                    {
                        CanExecuteChanged(this, EventArgs.Empty);
                    }
                }
            }
        }

        public bool CanExecute(object parameter)
        {
            return IsEnabled;
        }

        public event EventHandler CanExecuteChanged;

        public void Execute(object parameter)
        {
            handler();
        }
    }
}

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License

This article, along with any associated source code and files, is licensed under The Code Project Open License (CPOL)

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About the Author

Dr. Song Li

United States United States
I have been working in the IT industry for some time. It is still exciting and I am still learning. I am a happy and honest person, and I want to be your friend.

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