本文整理汇总了C#中DataBinding类的典型用法代码示例。如果您正苦于以下问题：C# DataBinding类的具体用法？C# DataBinding怎么用？C# DataBinding使用的例子？那么恭喜您, 这里精选的类代码示例或许可以为您提供帮助。
DataBinding类属于命名空间，在下文中一共展示了DataBinding类的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: HandlesDegenerateCaseWithOneProvider
public void HandlesDegenerateCaseWithOneProvider()
{
DataBinding[] bindings = new DataBinding[] {
new DataBinding(0, null)
};
IDataProvider[] providers = new IDataProvider[] {
Mocks.StrictMock<IDataProvider>()
};
using (Mocks.Record())
{
Expect.Call(providers[0].GetItems(bindings, true)).Return(new IDataItem[] {
new ScalarDataItem<int>(1, null, true),
new ScalarDataItem<int>(2, null, false),
new ScalarDataItem<int>(3, null, true)
});
}
using (Mocks.Playback())
{
List<IDataItem> items = new List<IDataItem>(IntersectionMergeStrategy.Instance.Merge(providers, bindings, true));
Assert.Count(3, items);
Assert.AreEqual(1, items[0].GetValue(bindings[0]));
Assert.IsTrue(items[0].IsDynamic);
Assert.AreEqual(2, items[1].GetValue(bindings[0]));
Assert.IsFalse(items[1].IsDynamic);
Assert.AreEqual(3, items[2].GetValue(bindings[0]));
Assert.IsTrue(items[2].IsDynamic);
}
}示例2: GetValue
/// <inheritdoc />
public object GetValue(DataBinding binding)
{
if (binding == null)
throw new ArgumentNullException("binding");
return GetValueImpl(binding);
}示例3: HandlesDegenerateCaseWithMoreThanOneProviderButOneIsEmpty
public void HandlesDegenerateCaseWithMoreThanOneProviderButOneIsEmpty()
{
DataBinding[][] bindingsPerProvider = new DataBinding[][] {
new DataBinding[] { new DataBinding(0, null) },
new DataBinding[] { new DataBinding(0, null) },
};
IDataProvider[] providers = new IDataProvider[] {
Mocks.StrictMock<IDataProvider>(),
Mocks.StrictMock<IDataProvider>()
};
IDataItem[][] itemsPerProvider = new IDataItem[][] {
new IDataItem[] {
new ScalarDataItem<int>(1, null, true),
new ScalarDataItem<int>(2, null, false)
},
new IDataItem[0]
};
using (Mocks.Record())
{
SetupResult.For(providers[0].GetItems(bindingsPerProvider[0], true)).Return(itemsPerProvider[0]);
SetupResult.For(providers[1].GetItems(bindingsPerProvider[1], true)).Return(itemsPerProvider[1]);
}
using (Mocks.Playback())
{
List<IList<IDataItem>> items = new List<IList<IDataItem>>(PairwiseJoinStrategy.Instance.Join(providers, bindingsPerProvider, true));
Assert.Count(0, items);
}
}示例4: BoundDataAccessor
/// <summary>
/// Creates a bound data accessor.
/// </summary>
/// <param name="binding">The binding to query.</param>
/// <exception cref="ArgumentNullException">Thrown if <paramref name="binding"/> is null.</exception>
public BoundDataAccessor(DataBinding binding)
{
if (binding == null)
throw new ArgumentNullException("binding");
this.binding = binding;
}示例5: CanBind
/// <inheritdoc />
public bool CanBind(DataBinding binding)
{
if (binding == null)
throw new ArgumentNullException("binding");
return CanBindImpl(binding);
}示例6: ConstructorWithPathAndIndex
public void ConstructorWithPathAndIndex()
{
DataBinding binding = new DataBinding(42, "path");
Assert.AreEqual("path", binding.Path);
Assert.AreEqual(42, binding.Index);
}示例7: AccessorObtainsAValueFromTheRow
public void AccessorObtainsAValueFromTheRow()
{
DataBinding binding = new DataBinding(0, null);
ScalarDataBinder binder = new ScalarDataBinder(binding, "name");
IDataSourceResolver resolver = Mocks.StrictMock<IDataSourceResolver>();
DataBindingContext context = new DataBindingContext(new NullConverter());
DataSource source = new DataSource("name");
source.AddDataSet(new ItemSequenceDataSet(new IDataItem[]
{
new ScalarDataItem<int>(42, null, false),
new ScalarDataItem<string>("42", null, false)
}, 1));
using (Mocks.Record())
{
Expect.Call(resolver.ResolveDataSource("name")).Return(source);
}
using (Mocks.Playback())
{
IDataAccessor accessor = binder.Register(context, resolver);
Assert.IsTrue(context.DataSets.Contains(source), "The data sets list should contain the source that was resolved during binder registration.");
List<IDataItem> items = new List<IDataItem>(context.GetItems(true));
Assert.Count(2, items);
Assert.AreEqual(42, accessor.GetValue(items[0]));
Assert.AreEqual("42", accessor.GetValue(items[1]));
}
}示例8: JoinsItemsCombinatorially
public void JoinsItemsCombinatorially()
{
DataBinding[][] bindingsPerProvider = new DataBinding[][] {
new DataBinding[] { new DataBinding(0, null) },
new DataBinding[] { },
new DataBinding[] { new DataBinding(0, null) },
};
IDataProvider[] providers = new IDataProvider[] {
Mocks.StrictMock<IDataProvider>(),
Mocks.StrictMock<IDataProvider>(),
Mocks.StrictMock<IDataProvider>()
};
IDataItem[][] itemsPerProvider = new IDataItem[][] {
new IDataItem[] {
new ScalarDataItem<int>(1, null, false),
new ScalarDataItem<int>(2, null, true)
},
new IDataItem[] {
new ScalarDataItem<int>(1, null, false),
new ScalarDataItem<int>(2, null, false),
new ScalarDataItem<int>(3, null, false)
},
new IDataItem[] {
new ScalarDataItem<int>(1, null, false),
new ScalarDataItem<int>(2, null, true)
}
};
using (Mocks.Record())
{
Expect.Call(providers[0].GetItems(bindingsPerProvider[0], true)).Return(itemsPerProvider[0]);
Expect.Call(providers[1].GetItems(bindingsPerProvider[1], true)).Return(itemsPerProvider[1]);
Expect.Call(providers[2].GetItems(bindingsPerProvider[2], true)).Return(itemsPerProvider[2]);
}
using (Mocks.Playback())
{
List<IList<IDataItem>> items = new List<IList<IDataItem>>(CombinatorialJoinStrategy.Instance.Join(providers, bindingsPerProvider, true));
Assert.Count(12, items);
int index = 0;
for (int i = 0; i < itemsPerProvider[0].Length; i++)
{
for (int j = 0; j < itemsPerProvider[1].Length; j++)
{
for (int k = 0; k < itemsPerProvider[2].Length; k++)
{
Assert.AreSame(itemsPerProvider[0][i], items[index][0]);
Assert.AreSame(itemsPerProvider[1][j], items[index][1]);
Assert.AreSame(itemsPerProvider[2][k], items[index][2]);
index += 1;
}
}
}
}
}示例9: HandlesDegenerateCaseWithZeroProviders
public void HandlesDegenerateCaseWithZeroProviders()
{
DataBinding[][] bindingsPerProvider = new DataBinding[0][];
IDataProvider[] providers = new IDataProvider[0];
List<IList<IDataItem>> items = new List<IList<IDataItem>>(PairwiseJoinStrategy.Instance.Join(providers, bindingsPerProvider, true));
Assert.Count(0, items);
}示例10: KeepsOnlyIntersectionIncludingRightNumberOfDuplicatesAndExcludesBadItems
public void KeepsOnlyIntersectionIncludingRightNumberOfDuplicatesAndExcludesBadItems()
{
DataBinding[] bindings = new DataBinding[] {
new DataBinding(0, null)
};
IDataProvider[] providers = new IDataProvider[] {
Mocks.StrictMock<IDataProvider>(),
Mocks.StrictMock<IDataProvider>(),
Mocks.StrictMock<IDataProvider>()
};
using (Mocks.Record())
{
IDataItem badItem = Mocks.StrictMock<IDataItem>();
Expect.Call(badItem.GetValue(bindings[0])).Throw(new InvalidOperationException("Test exception"));
Expect.Call(providers[0].GetItems(bindings, true)).Return(new IDataItem[] {
new ScalarDataItem<int>(1, null, false),
new ScalarDataItem<int>(2, null, true),
new ScalarDataItem<int>(1, null, false),
new ScalarDataItem<int>(3, null, false),
new ScalarDataItem<int>(6, null, false),
});
Expect.Call(providers[1].GetItems(bindings, true)).Return(new IDataItem[] {
new ScalarDataItem<int>(1, null, false),
new ScalarDataItem<int>(1, null, false),
badItem,
new ScalarDataItem<int>(2, null, true),
new ScalarDataItem<int>(6, null, false),
new ScalarDataItem<int>(1, null, false),
new ScalarDataItem<int>(4, null, false),
});
Expect.Call(providers[2].GetItems(bindings, true)).Return(new IDataItem[] {
new ScalarDataItem<int>(1, null, false),
new ScalarDataItem<int>(1, null, false),
new ScalarDataItem<int>(5, null, false),
new ScalarDataItem<int>(3, null, false),
new ScalarDataItem<int>(2, null, true)
});
}
using (Mocks.Playback())
{
List<IDataItem> items = new List<IDataItem>(IntersectionMergeStrategy.Instance.Merge(providers, bindings, true));
Assert.Count(3, items);
Assert.AreEqual(1, items[0].GetValue(bindings[0]));
Assert.IsFalse(items[0].IsDynamic);
Assert.AreEqual(1, items[1].GetValue(bindings[0]));
Assert.IsFalse(items[1].IsDynamic);
Assert.AreEqual(2, items[2].GetValue(bindings[0]));
Assert.IsTrue(items[2].IsDynamic);
}
}示例11: ScalarDataBinder
/// <summary>
/// Creates a scalar data binder.
/// </summary>
/// <param name="binding">The data binding.</param>
/// <param name="sourceName">The data source name to query, or an empty string if it is anonymous.</param>
public ScalarDataBinder(DataBinding binding, string sourceName)
{
if (binding == null)
throw new ArgumentNullException("binding");
if (sourceName == null)
throw new ArgumentNullException("sourceName");
this.binding = binding;
this.sourceName = sourceName;
}示例12: HandlesDegenerateCaseWithZeroProviders
public void HandlesDegenerateCaseWithZeroProviders()
{
DataBinding[] bindings = new DataBinding[] {
new DataBinding(0, null)
};
IDataProvider[] providers = new IDataProvider[0];
List<IDataItem> items = new List<IDataItem>(IntersectionMergeStrategy.Instance.Merge(providers, bindings, true));
Assert.Count(0, items);
}示例13: ReplaceIndexCreatesANewInstanceWithTheNewIndex
public void ReplaceIndexCreatesANewInstanceWithTheNewIndex()
{
DataBinding oldBinding = new DataBinding(42, "path");
DataBinding newBinding = oldBinding.ReplaceIndex(23);
Assert.AreNotSame(oldBinding, newBinding);
Assert.AreEqual("path", newBinding.Path);
Assert.AreEqual(23, newBinding.Index);
}示例14: CanBindImpl
/// <inheritdoc />
protected override bool CanBindImpl(DataBinding binding)
{
foreach (IDataSet dataSet in DataSets)
{
if (!dataSet.CanBind(binding))
return false;
}
return true;
}示例15: JoinsItemsSequentiallyAndPadsWithNullsUntilExhausted
public void JoinsItemsSequentiallyAndPadsWithNullsUntilExhausted()
{
DataBinding[][] bindingsPerProvider = new DataBinding[][] {
new DataBinding[] { new DataBinding(0, null) },
new DataBinding[] { },
new DataBinding[] { new DataBinding(0, null) },
};
IDataProvider[] providers = new IDataProvider[] {
Mocks.StrictMock<IDataProvider>(),
Mocks.StrictMock<IDataProvider>(),
Mocks.StrictMock<IDataProvider>()
};
IDataItem[][] itemsPerProvider = new IDataItem[][] {
new IDataItem[] {
new ScalarDataItem<int>(1, null, true),
new ScalarDataItem<int>(2, null, false)
},
new IDataItem[] { },
new IDataItem[] {
new ScalarDataItem<int>(1, null, false),
new ScalarDataItem<int>(2, null, false),
new ScalarDataItem<int>(3, null, false)
}
};
using (Mocks.Record())
{
Expect.Call(providers[0].GetItems(bindingsPerProvider[0], true)).Return(itemsPerProvider[0]);
Expect.Call(providers[1].GetItems(bindingsPerProvider[1], true)).Return(itemsPerProvider[1]);
Expect.Call(providers[2].GetItems(bindingsPerProvider[2], true)).Return(itemsPerProvider[2]);
}
using (Mocks.Playback())
{
List<IList<IDataItem>> items = new List<IList<IDataItem>>(SequentialJoinStrategy.Instance.Join(providers, bindingsPerProvider, true));
Assert.Count(3, items);
Assert.AreSame(itemsPerProvider[0][0], items[0][0]);
Assert.AreSame(NullDataItem.Instance, items[0][1]);
Assert.AreSame(itemsPerProvider[2][0], items[0][2]);
Assert.AreSame(itemsPerProvider[0][1], items[1][0]);
Assert.AreSame(NullDataItem.Instance, items[1][1]);
Assert.AreSame(itemsPerProvider[2][1], items[1][2]);
Assert.AreSame(NullDataItem.Instance, items[2][0]);
Assert.AreSame(NullDataItem.Instance, items[2][1]);
Assert.AreSame(itemsPerProvider[2][2], items[2][2]);
}
}