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C# DataBinding类代码示例

原作者: [db:作者] 来自: [db:来源] 收藏 邀请

本文整理汇总了C#中DataBinding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20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,您的评价将有助于我们的系统推荐出更棒的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);
            }
        }
开发者ID:dougrathbone,项目名称:mbunit-v3,代码行数:33,代码来源:IntersectionMergeStrategyTest.cs


示例2: GetValue

        /// <inheritdoc />
        public object GetValue(DataBinding binding)
        {
            if (binding == null)
                throw new ArgumentNullException("binding");

            return GetValueImpl(binding);
        }
开发者ID:dougrathbone,项目名称:mbunit-v3,代码行数:8,代码来源:BaseDataItem.cs


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);
            }
        }
开发者ID:dougrathbone,项目名称:mbunit-v3,代码行数:32,代码来源:PairwiseJoinStrategyTest.cs


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;
        }
开发者ID:dougrathbone,项目名称:mbunit-v3,代码行数:12,代码来源:BoundDataAccessor.cs


示例5: CanBind

        /// <inheritdoc />
        public bool CanBind(DataBinding binding)
        {
            if (binding == null)
                throw new ArgumentNullException("binding");

            return CanBindImpl(binding);
        }
开发者ID:dougrathbone,项目名称:mbunit-v3,代码行数:8,代码来源:BaseDataSet.cs


示例6: ConstructorWithPathAndIndex

        public void ConstructorWithPathAndIndex()
        {
            DataBinding binding = new DataBinding(42, "path");

            Assert.AreEqual("path", binding.Path);
            Assert.AreEqual(42, binding.Index);
        }
开发者ID:dougrathbone,项目名称:mbunit-v3,代码行数:7,代码来源:DataBindingTest.cs


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]));
            }
        }
开发者ID:dougrathbone,项目名称:mbunit-v3,代码行数:32,代码来源:ScalarDataBinderTest.cs


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;
                        }
                    }
                }
            }
        }
开发者ID:dougrathbone,项目名称:mbunit-v3,代码行数:59,代码来源:CombinatorialJoinStrategyTest.cs


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);
        }
开发者ID:dougrathbone,项目名称:mbunit-v3,代码行数:8,代码来源:PairwiseJoinStrategyTest.cs


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);
            }
        }
开发者ID:dougrathbone,项目名称:mbunit-v3,代码行数:58,代码来源:IntersectionMergeStrategyTest.cs


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;
        }
开发者ID:dougrathbone,项目名称:mbunit-v3,代码行数:15,代码来源:ScalarDataBinder.cs


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);
        }
开发者ID:dougrathbone,项目名称:mbunit-v3,代码行数:10,代码来源:IntersectionMergeStrategyTest.cs


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);
        }
开发者ID:dougrathbone,项目名称:mbunit-v3,代码行数:10,代码来源:DataBindingTest.cs


示例14: CanBindImpl

        /// <inheritdoc />
        protected override bool CanBindImpl(DataBinding binding)
        {
            foreach (IDataSet dataSet in DataSets)
            {
                if (!dataSet.CanBind(binding))
                    return false;
            }

            return true;
        }
开发者ID:dougrathbone,项目名称:mbunit-v3,代码行数:11,代码来源:MergedDataSet.cs


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]);
            }
        }
开发者ID:dougrathbone,项目名称:mbunit-v3,代码行数:52,代码来源:SequentialJoinStrategyTest.cs


示例16: GetValueCallsRowsGetValueWithTheBinding

        public void GetValueCallsRowsGetValueWithTheBinding()
        {
            IDataItem item = Mocks.StrictMock<IDataItem>();

            DataBinding binding = new DataBinding(0, null);

            using (Mocks.Record())
            {
                Expect.Call(item.GetValue(binding)).Return(42);
            }

            using (Mocks.Playback())
            {
                BoundDataAccessor accessor = new BoundDataAccessor(binding);
                Assert.AreEqual(42, accessor.GetValue(item));
            }
        }
开发者ID:dougrathbone,项目名称:mbunit-v3,代码行数:17,代码来源:BoundDataAccessorTest.cs


示例17: EliminatesDuplicatesAndIncludesBadItems

        public void EliminatesDuplicatesAndIncludesBadItems()
        {
            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])).Repeat.Twice().Throw(new InvalidOperationException("Test exception"));

                Expect.Call(providers[0].GetItems(bindings, true)).Return(new IDataItem[] {
                    new ScalarDataItem<int>(1, null, true),
                    new ScalarDataItem<int>(1, null, true),
                    new ScalarDataItem<int>(2, null, false),
                });

                Expect.Call(providers[1].GetItems(bindings, true)).Return(EmptyArray<IDataItem>.Instance);

                Expect.Call(providers[2].GetItems(bindings, true)).Return(new IDataItem[] {
                    badItem,
                    new ScalarDataItem<int>(3, null, true),
                    new ScalarDataItem<int>(2, null, true)
                });
            }

            using (Mocks.Playback())
            {
                List<IDataItem> items = new List<IDataItem>(UnionMergeStrategy.Instance.Merge(providers, bindings, true));
                Assert.Count(4, 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.Throws<InvalidOperationException>(delegate { items[2].GetValue(bindings[0]); });
                Assert.AreEqual(3, items[3].GetValue(bindings[0]));
                Assert.IsTrue(items[3].IsDynamic);
            }
        }
开发者ID:dougrathbone,项目名称:mbunit-v3,代码行数:45,代码来源:UnionMergeStrategyTest.cs


示例18: RemoveCommandHandler

 private void RemoveCommandHandler(DataBinding binding)
 {
     var view = binding.View;
     if (view == null) return;
     string viewTypeName = view.GetType().FullName;
     switch (viewTypeName)
     {
         // TODO: Add cases here for specialized view types, as needed
         default:
             if (view is AbsSpinner) ((AdapterView)view).ItemSelected -= AdapterView_ItemSelected;
             else if (view is AdapterView) ((AdapterView)view).ItemClick -= AdapterView_ItemClick;
             else
             {
                 var command = (RelayCommand)binding.ViewModelPropertyInfo.GetValue(viewModel);
                 if (command != null) command.CanExecuteChanged -= binding.Command_CanExecuteChanged;
                 view.Click -= View_Click;
             }
             break;
     }
 }
开发者ID:ameetmanit,项目名称:MvvmQuickCross,代码行数:20,代码来源:ViewDataBindings.UI.cs


示例19: AddCommandHandler

 private void AddCommandHandler(DataBinding binding)
 {
     if (binding.ViewProperty == null || binding.ViewProperty.ContainingObject == null) return;
     var view = binding.ViewProperty.ContainingObject;
     string viewTypeName = view.GetType().FullName;
     switch (viewTypeName)
     {
         // TODO: Add cases here for specialized view types, as needed
     #if __DIALOG__
         case "MonoTouch.Dialog.StringElement":
         case "MonoTouch.Dialog.StyledStringElement":
             ((StringElement)view).Tapped += () => ExecuteCommand(binding);
             break;
     #endif
         case "MonoTouch.UIKit.UIButton":
             {
                 var button = (UIButton)view;
                 button.TouchUpInside += HandleTouchUpInside;
                 var command = (RelayCommand)binding.ViewModelPropertyInfo.GetValue(viewModel);
                 if (command != null)
                 {
                     command.CanExecuteChanged += binding.Command_CanExecuteChanged;
                     button.Enabled = command.IsEnabled;
                 }
             }
             break;
         case "MonoTouch.UIKit.UIBarButtonItem":
             {
                 var button = (UIBarButtonItem)view;
                 button.Clicked += (s, e) => ExecuteCommand(binding);
                 var command = (RelayCommand)binding.ViewModelPropertyInfo.GetValue(viewModel);
                 if (command != null)
                 {
                     command.CanExecuteChanged += binding.Command_CanExecuteChanged;
                     button.Enabled = command.IsEnabled;
                 }
             }
             break;
     }
 }
开发者ID:rvdplas,项目名称:QuickCross,代码行数:40,代码来源:ViewDataBindings.UI.cs


示例20: CombinesItemsIntoASingleSequence

        public void CombinesItemsIntoASingleSequence()
        {
            DataBinding[] bindings = new DataBinding[] {
                new DataBinding(0, null)
            };
            IDataProvider[] providers = new IDataProvider[] {
                Mocks.StrictMock<IDataProvider>(),
                Mocks.StrictMock<IDataProvider>(),
                Mocks.StrictMock<IDataProvider>()
            };

            using (Mocks.Record())
            {
                Expect.Call(providers[0].GetItems(bindings, true)).Return(new IDataItem[] {
                    new ScalarDataItem<int>(1, null, false),
                    new ScalarDataItem<int>(2, null, false),
                });

                Expect.Call(providers[1].GetItems(bindings, true)).Return(EmptyArray<IDataItem>.Instance);

                Expect.Call(providers[2].GetItems(bindings, true)).Return(new IDataItem[] {
                    new ScalarDataItem<int>(3, null, true),
                });
            }

            using (Mocks.Playback())
            {
                List<IDataItem> items = new List<IDataItem>(ConcatenationMergeStrategy.Instance.Merge(providers, bindings, true));
                Assert.Count(3, items);

                Assert.AreEqual(1, items[0].GetValue(bindings[0]));
                Assert.IsFalse(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);
            }
        }
开发者ID:dougrathbone,项目名称:mbunit-v3,代码行数:40,代码来源:ConcatenationMergeStrategyTest.cs



注:本文中的DataBinding类示例整理自Github/MSDocs等源码及文档管理平台,相关代码片段筛选自各路编程大神贡献的开源项目,源码版权归原作者所有,传播和使用请参考对应项目的License;未经允许,请勿转载。


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