本文整理汇总了C#中System.Collections.Generic.AsQueryable方法的典型用法代码示例。如果您正苦于以下问题：C# System.Collections.Generic.AsQueryable方法的具体用法？C# System.Collections.Generic.AsQueryable怎么用？C# System.Collections.Generic.AsQueryable使用的例子？那么恭喜您, 这里精选的方法代码示例或许可以为您提供帮助。您也可以进一步了解该方法所在类System.Collections.Generic的用法示例。
在下文中一共展示了System.Collections.Generic.AsQueryable方法的15个代码示例，这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞，您的评价将有助于系统推荐出更棒的C#代码示例。
示例1: SearchUsesServiceMethodIfServerSupportsIt
public void SearchUsesServiceMethodIfServerSupportsIt()
{
// Arrange
var client = new Mock<IHttpClient>();
var context = new Mock<IDataServiceContext>();
var repository = new Mock<DataServicePackageRepository>(client.Object) { CallBase = true };
var packages = new[] {
PackageUtility.CreatePackage("A", description:"New and aweseome"),
PackageUtility.CreatePackage("B", description:"old and bad"),
PackageUtility.CreatePackage("C", description:"rich")
};
repository.Setup(m => m.GetPackages()).Returns(packages.AsQueryable());
repository.Object.Context = context.Object;
context.Setup(m => m.SupportsServiceMethod("Search")).Returns(true);
context.Setup(m => m.CreateQuery<DataServicePackage>(It.IsAny<string>(), It.IsAny<IDictionary<string, object>>()))
.Callback<string, IDictionary<string, object>>((entitySet, parameters) =>
{
// Assert
Assert.Equal("Search", entitySet);
Assert.Equal(2, parameters.Count);
Assert.Equal("'old'", parameters["searchTerm"]);
Assert.Equal("''", parameters["targetFramework"]);
})
.Returns(new Mock<IDataServiceQuery<DataServicePackage>>().Object);
// Act
repository.Object.Search("old", allowPrereleaseVersions: false);
}示例2: SortByPorpertyPath
public void SortByPorpertyPath()
{
var source = new[]
{
new TestSource{ Inner = new InnerType{Complex = new TestSource {String = "foo", Int = 1}}},
new TestSource{ Inner = new InnerType{Complex = new TestSource {String = "bar", Int = 99}}},
new TestSource{ Inner = new InnerType{Complex = new TestSource {String = "baz", Int = 3}}},
new TestSource{ Inner = new InnerType{Complex = new TestSource {String = "foo", Int = 8}}},
new TestSource{ Inner = new InnerType{Complex = new TestSource {String = "foo", Int = 5}}},
new TestSource{ Inner = new InnerType{Complex = new TestSource {String = "zap", Int = 16}}},
new TestSource{ Inner = new InnerType{Complex = new TestSource {String = "foo", Int = 7}}}
};
var sortSettings = new List<SortSetting>
{
new SortSetting {PropertyPath = "Inner.Complex.String", SortOrder = SortOrder.Ascending},
new SortSetting {PropertyPath = "Inner.Complex.Int", SortOrder = SortOrder.Descending}
};
IQueryable<TestSource> queryable = source.AsQueryable();
IOrderedQueryable<TestSource> expectedSortedQueryable = queryable.OrderBy(s => s.Inner.Complex.String).ThenByDescending(s => s.Inner.Complex.Int);
var result = _builder.Sort(queryable, sortSettings);
TestUtil.AssertModels(expectedSortedQueryable.ToList(), result.ToList());
}示例3: CreateUsingFeatureClass
public void CreateUsingFeatureClass()
{
var city1 = new City { Geometry = new Point(0, 0, 0), Name = "Amsterdam", Population = 1500000 };
var city2 = new City { Geometry = new Point(1, 1, 1), Name = "The Hague", Population = 9000000 };
var cities = new [] { city1, city2 };
var dataSource = new MemoryFeatureDataSource { Features = cities.AsQueryable() };
dataSource.FeatureAttributes.Count
.Should("query attributes, automatically reconstructed from added features").Be.EqualTo(2);
}示例4: Get
public IQueryable<SampleDataItem> Get()
{
var dataItems = new[]
{
new SampleDataItem { SomeProperty = 1 },
new SampleDataItem { SomeProperty = 2 },
new SampleDataItem { SomeProperty = 3 },
new SampleDataItem { SomeProperty = 4 },
};
return dataItems.AsQueryable();
}示例5: CreateContentRepository
public static IRepository<Content> CreateContentRepository()
{
var repository = MockRepository.GenerateStub<IRepository<Content>>();
var content = new[]
{
new Content { Name = "Page 1"},
new Content { Name = "Page 2"}
};
repository.Expect(x => x.GetAll()).Return(content.AsQueryable());
return repository;
}示例6: CreateSlots
private IQueryable<ISlot> CreateSlots([NotNull] CallInfo arg)
{
var one = Substitute.For <ISlot>();
one.DayId.Returns(1);
var two = Substitute.For <ISlot>();
two.DayId.Returns(2);
var list = new[]
{
one,
two
};
return list.AsQueryable();
}示例7: NullComparer
public void NullComparer()
{
CustomerRec[] outer = new []
{
new CustomerRec{ name = "Prakash", custID = 98022 },
new CustomerRec{ name = "Tim", custID = 99021 },
new CustomerRec{ name = "Robert", custID = 99022 }
};
AnagramRec[] inner = new []
{
new AnagramRec{ name = "miT", orderID = 43455, total = 10 },
new AnagramRec{ name = "Prakash", orderID = 323232, total = 9 }
};
JoinRec[] expected = new [] { new JoinRec{ name = "Prakash", orderID = 323232, total = 9 } };
Assert.Equal(expected, outer.AsQueryable().Join(inner.AsQueryable(), e => e.name, e => e.name, (cr, or) => new JoinRec { name = cr.name, orderID = or.orderID, total = or.total }, null));
}示例8: KeySelectorCalled
public void KeySelectorCalled()
{
var source = new[]
{
new { Name = "Tim", Score = 90 },
new { Name = "Robert", Score = 45 },
new { Name = "Prakash", Score = 99 }
};
var expected = new[]
{
new { Name = "Prakash", Score = 99 },
new { Name = "Robert", Score = 45 },
new { Name = "Tim", Score = 90 }
};
Assert.Equal(expected, source.AsQueryable().OrderBy(e => e.Name, null));
}示例9: Should_use_nested_expression
public void Should_use_nested_expression()
{
var items = new[]
{
new Parent
{
Children = new List<Child>()
{
new Child() { Value = 4 },
new Child() { Value = 5 },
}
}
};
var projected = items.AsQueryable().Project().To<ParentDto>().ToList();
projected[0].TotalSum.ShouldEqual(9);
}示例10: TestStartsWithOperatorString
public void TestStartsWithOperatorString()
{
const string f = "f";
var source = new[]
{
new TestSource {String = "foo", Int = 1}, new TestSource {String = "bar", Int = 2},
new TestSource {String = "baz", Int = 3}, new TestSource {String = "fii", Int = 4},
new TestSource {String = "fuu", Int = 5}, new TestSource {String = "zap", Int = 6},
new TestSource {String = "faa", Int = 7}
};
var expectedResultList = source.Where(t => t.String.StartsWith(f)).ToList();
var filter = new FilterSetting { OperatorName = FilterOperators.StartsWithOperator, PropertyPath = "String", Value = f };
var result = _builder.Filter(source.AsQueryable(), new[] { filter });
TestUtil.AssertModels(expectedResultList, result.ToList());
}示例11: ExpressionTests_Sum2
public void ExpressionTests_Sum2()
{
//Arrange
var initValues = new[]
{
new SimpleValuesModel { FloatValue = 1 },
new SimpleValuesModel { FloatValue = 2 },
new SimpleValuesModel { FloatValue = 3 },
};
var qry = initValues.AsQueryable();
//Act
var result = qry.Select("FloatValue").Sum();
var result2 = ((IQueryable<float>)qry.Select("FloatValue")).Sum();
//Assert
Assert.AreEqual(6.0f, result);
Assert.AreEqual(6.0f, result2);
}示例12: AscendingKeyThenDescendingKey
public void AscendingKeyThenDescendingKey()
{
var source = new[]
{
new { Name = "Jim", City = "Minneapolis", Country = "USA" },
new { Name = "Tim", City = "Seattle", Country = "USA" },
new { Name = "Philip", City = "Orlando", Country = "USA" },
new { Name = "Chris", City = "London", Country = "UK" },
new { Name = "Rob", City = "Kent", Country = "UK" }
};
var expected = new[]
{
new { Name = "Chris", City = "London", Country = "UK" },
new { Name = "Rob", City = "Kent", Country = "UK" },
new { Name = "Tim", City = "Seattle", Country = "USA" },
new { Name = "Philip", City = "Orlando", Country = "USA" },
new { Name = "Jim", City = "Minneapolis", Country = "USA" }
};
Assert.Equal(expected, source.AsQueryable().OrderBy(e => e.Country).ThenByDescending(e => e.City));
}示例13: FirstOuterMatchesLastInnerLastOuterMatchesFirstInnerSameNumberElements
public void FirstOuterMatchesLastInnerLastOuterMatchesFirstInnerSameNumberElements()
{
CustomerRec[] outer = new []
{
new CustomerRec{ name = "Prakash", custID = 98022 },
new CustomerRec{ name = "Tim", custID = 99021 },
new CustomerRec{ name = "Robert", custID = 99022 }
};
OrderRec[] inner = new []
{
new OrderRec{ orderID = 45321, custID = 99022, total = 50 },
new OrderRec{ orderID = 43421, custID = 29022, total = 20 },
new OrderRec{ orderID = 95421, custID = 98022, total = 9 }
};
JoinRec[] expected = new []
{
new JoinRec{ name = "Prakash", orderID = 95421, total = 9 },
new JoinRec{ name = "Robert", orderID = 45321, total = 50 }
};
Assert.Equal(expected, outer.AsQueryable().Join(inner.AsQueryable(), e => e.custID, e => e.custID, (cr, or) => new JoinRec { name = cr.name, orderID = or.orderID, total = or.total }));
}示例14: SearchUsesDefaultSearchLogicIfServerDoesnotSupportServiceMethod
public void SearchUsesDefaultSearchLogicIfServerDoesnotSupportServiceMethod()
{
// Arrange
var client = new Mock<IHttpClient>();
var context = new Mock<IDataServiceContext>();
var repository = new Mock<DataServicePackageRepository>(client.Object) { CallBase = true };
var packages = new[] {
PackageUtility.CreatePackage("A", description:"New and aweseome"),
PackageUtility.CreatePackage("B", description:"old and bad"),
PackageUtility.CreatePackage("C", description:"rich")
};
repository.Setup(m => m.GetPackages()).Returns(packages.AsQueryable());
repository.Object.Context = context.Object;
context.Setup(m => m.SupportsServiceMethod("Search")).Returns(false);
// Act
var results = repository.Object.Search("old", allowPrereleaseVersions: false).ToList();
// Assert
Assert.Equal(1, results.Count);
Assert.Equal("B", results[0].Id);
}示例15: SortByImmediateProperties
public void SortByImmediateProperties()
{
var source = new[]
{
new TestSource {String = "foo", Int = 1}, new TestSource {String = "bar", Int = 2},
new TestSource {String = "baz", Int = 2}, new TestSource {String = "foo", Int = 8},
new TestSource {String = "foo", Int = 99}, new TestSource {String = "zap", Int = 6},
new TestSource {String = "foo", Int = 7}
};
var sortSettings = new List<SortSetting>
{
new SortSetting {PropertyPath = "String", SortOrder = SortOrder.Ascending},
new SortSetting {PropertyPath = "Int", SortOrder = SortOrder.Descending}
};
IQueryable<TestSource> queryable = source.AsQueryable();
IOrderedQueryable<TestSource> expectedSortedQueryable = queryable.OrderBy(s => s.String).ThenByDescending(s => s.Int);
var result = _builder.Sort(queryable, sortSettings);
TestUtil.AssertModels(expectedSortedQueryable.ToList(), result.ToList());
}