/// <summary>
/// Query object of a single item.
/// </summary>
/// <param name="context">Context associated with this query.</param>
/// <param name="path">A string that resolves to a URI.</param>
/// <param name="isComposable">Whether this query is composable.</param>
public DataServiceQuerySingle(DataServiceContext context, string path, bool isComposable)
{
this.Context = context;
this.Query = context.CreateSingletonQuery <TElement>(path);
this.IsComposable = isComposable;
this.isFunction = true;
}
public void TestCreateSingletonQuery()
{
DataServiceContext context = new DataServiceContext(new Uri("http://base.org/"));
var query = context.CreateSingletonQuery <Customer>("Vip");
Assert.IsTrue(query.Expression is SingletonResourceExpression);
Assert.AreEqual(typeof(Customer), query.ElementType);
}
static async Task Main(string[] args)
{
var ctx = new DataServiceContext(new Uri("http://localhost:5000/odata"));
Console.WriteLine("Click when ready to go...");
Console.ReadLine();
var blogs = await ctx
.CreateQuery <Blog>("Blogs")
.IncludeCount()
.ExecuteAsync();
var blogQuery = ctx
.CreateSingletonQuery <Blog>("Blogs")
.AddQueryOption("id", 1)
//.Where(x => x.BlogId == 1)
as DataServiceQuery <Blog>;
var blog = (await blogQuery.ExecuteAsync()).SingleOrDefault();
}
