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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.
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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