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C# ViewModel.TestViewModel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GalaSoft.MvvmLight.Test.ViewModel.TestViewModel的典型用法代码示例。如果您正苦于以下问题:C# TestViewModel类的具体用法?C# TestViewModel怎么用?C# TestViewModel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。



TestViewModel类属于GalaSoft.MvvmLight.Test.ViewModel命名空间,在下文中一共展示了TestViewModel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: SetCommand_OnBarButtonWithBinding_ParameterShouldUpdate

        public void SetCommand_OnBarButtonWithBinding_ParameterShouldUpdate()
        {
            var value = DateTime.Now.Ticks.ToString();

            var vmSource = new TestViewModel
            {
                Model = new TestModel
                {
                    MyProperty = value
                }
            };

            var vmTarget = new TestViewModel();

            var control = new UIBarButtonItemEx();

            _binding = new Binding<string, string>(
                vmSource,
                () => vmSource.Model.MyProperty);

            control.SetCommand(
                "Clicked",
                vmTarget.SetPropertyCommand,
                _binding);

            Assert.IsNull(vmTarget.TargetProperty);
            control.PerformEvent();
            Assert.AreEqual(value, vmTarget.TargetProperty);

            value += "Test";
            vmSource.Model.MyProperty = value;
            control.PerformEvent();
            Assert.AreEqual(value, vmTarget.TargetProperty);
        }
开发者ID:dsfranzi,项目名称:MVVMLight,代码行数:34,代码来源:SetCommandTest.cs


示例2: Binding_ConverterWithFallbackValue_ErrorInConverterShouldUseFallbackValue

        public void Binding_ConverterWithFallbackValue_ErrorInConverterShouldUseFallbackValue()
        {
            var vmSource = new TestViewModel
            {
                Model = new TestModel
                {
                    MyProperty = "Initial value"
                }
            };

            var vmTarget = new TestViewModel();

            const string fallbackValue = "Fallback value";
            const string targetNullValue = "Target null value";

            _binding = new Binding<string, string>(
                vmSource,
                () => vmSource.Model.MyProperty,
                vmTarget,
                () => vmTarget.TargetProperty,
                BindingMode.Default,
                fallbackValue,
                targetNullValue)
                .ConvertSourceToTarget(
                    value =>
                    {
                        throw new InvalidCastException("Only for test");
                    });

            Assert.AreEqual(fallbackValue, vmTarget.TargetProperty);

            vmSource.Model.MyProperty = "New value";

            Assert.AreEqual(fallbackValue, vmTarget.TargetProperty);
        }
开发者ID:dsfranzi,项目名称:MVVMLight,代码行数:35,代码来源:BindingTest.cs


示例3: Binding_MultipleLevelsOfNull_ShouldUseFallbackValueThenTargetNullValue

        public void Binding_MultipleLevelsOfNull_ShouldUseFallbackValueThenTargetNullValue()
        {
            var vmSource = new TestViewModel();
            var vmTarget = new TestViewModel();

            const string fallbackValue = "Fallback value";
            const string targetNullValue = "Target null value";

            _binding = new Binding<string, string>(
                vmSource,
                () => vmSource.Nested.Model.MyProperty,
                vmTarget,
                () => vmTarget.TargetProperty,
                BindingMode.Default,
                fallbackValue,
                targetNullValue);

            Assert.AreEqual(fallbackValue, vmTarget.TargetProperty);
            vmSource.Nested = new TestViewModel();
            Assert.AreEqual(fallbackValue, vmTarget.TargetProperty);
            vmSource.Nested.Model = new TestModel();
            Assert.AreEqual(targetNullValue, vmTarget.TargetProperty);
            vmSource.Nested.Model.MyProperty = DateTime.Now.Ticks.ToString();
            Assert.AreEqual(vmSource.Nested.Model.MyProperty, vmTarget.TargetProperty);
        }
开发者ID:dsfranzi,项目名称:MVVMLight,代码行数:25,代码来源:BindingTest.cs


示例4: BindingConverter_ConvertDateTimeTwoWayToText_NoError

        public void BindingConverter_ConvertDateTimeTwoWayToText_NoError()
        {
            var now = DateTime.Now;

            Vm = new TestViewModel
            {
                Date = now
            };

#if ANDROID
            Text = new EditText(Application.Context);
#elif __IOS__
            Text = new UITextViewEx();
#endif

            this.SetBinding(
                () => Vm.Date,
                () => Text.Text,
                BindingMode.TwoWay)
                .ConvertSourceToTarget(d => d.Date.ToShortDateString())
                .ConvertTargetToSource(d => DateTime.ParseExact(d, "dd/MM/yyyy", CultureInfo.InvariantCulture));

            Assert.AreEqual(now, Vm.Date);
            Assert.AreEqual(now.ToShortDateString(), Text.Text);
            Vm.Date += TimeSpan.FromDays(3);
            Assert.AreEqual((now + TimeSpan.FromDays(3)).ToShortDateString(), Text.Text);

            var newDateString = "13/04/1971";
            var newDate = new DateTime(1971, 4, 13);
            Text.Text = newDateString;

            Assert.AreEqual(newDateString, Text.Text);
            Assert.AreEqual(newDate, Vm.Date);
        }
开发者ID:dsfranzi,项目名称:MVVMLight,代码行数:34,代码来源:ConverterTest.cs


示例5: BindingConverter_ConvertDateTimeToText_NoError

        public void BindingConverter_ConvertDateTimeToText_NoError()
        {
            var now = DateTime.Now;

            Vm = new TestViewModel
            {
                Date = now
            };

#if ANDROID
            Text = new EditText(Application.Context);
#elif __IOS__
            Text = new UITextViewEx();
#endif

            this.SetBinding(
                () => Vm.Date,
                () => Text.Text)
                .ConvertSourceToTarget(d => d.Date.ToShortDateString());

            Assert.AreEqual(now, Vm.Date);
            Assert.AreEqual(now.ToShortDateString(), Text.Text);

            Vm.Date += TimeSpan.FromDays(3);

            Assert.AreEqual((now + TimeSpan.FromDays(3)).ToShortDateString(), Text.Text);
        }
开发者ID:dsfranzi,项目名称:MVVMLight,代码行数:27,代码来源:ConverterTest.cs


示例6: SetCommand_OnBarButtonNoValueNoEventName_ClickEventShouldBeUsed

        public void SetCommand_OnBarButtonNoValueNoEventName_ClickEventShouldBeUsed()
        {
            var value = DateTime.Now.Ticks.ToString();
            var vmTarget = new TestViewModel();
            vmTarget.Configure(value);

            var control = new UIBarButtonItemEx();

            control.SetCommand(vmTarget.SetPropertyWithoutValueCommand);

            Assert.IsNull(vmTarget.TargetProperty);
            control.PerformEvent();
            Assert.AreEqual(value, vmTarget.TargetProperty);
        }
开发者ID:dsfranzi,项目名称:MVVMLight,代码行数:14,代码来源:SetCommandTest.cs


示例7: SetCommand_OnButtonNoValueNoEventName_ClickEventShouldBeUsed

        public void SetCommand_OnButtonNoValueNoEventName_ClickEventShouldBeUsed()
        {
            var value = DateTime.Now.Ticks.ToString();
            var vmTarget = new TestViewModel();
            vmTarget.Configure(value);

            var button = new Button(Application.Context);

            button.SetCommand(vmTarget.SetPropertyWithoutValueCommand);

            Assert.IsNull(vmTarget.TargetProperty);
            button.PerformClick();
            Assert.AreEqual(value, vmTarget.TargetProperty);
        }
开发者ID:NulledLabs,项目名称:mvvmlight,代码行数:14,代码来源:SetCommandTest.cs


示例8: BindingSource_NewBindingWithPrivateProperty_NoError

        public void BindingSource_NewBindingWithPrivateProperty_NoError()
        {
            // For comparison only

            var vmSource = new TestViewModel
            {
                Model = new TestModel
                {
                    MyProperty = "Initial value"
                }
            };

            var vmTarget = new TestViewModel();

            _binding = new Binding<string, string>(
                vmSource,
                () => vmSource.Model.MyProperty,
                vmTarget,
                () => vmTarget.TargetProperty);

            Assert.AreEqual(vmSource.Model.MyProperty, vmTarget.TargetProperty);
            var newValue1 = DateTime.Now.Ticks.ToString();
            vmSource.Model.MyProperty = newValue1;
            Assert.AreEqual(vmSource.Model.MyProperty, vmTarget.TargetProperty);

            // Actual test

            VmSourcePrivate = new TestViewModel
            {
                Model = new TestModel
                {
                    MyProperty = "Initial value"
                }
            };

            VmTarget = new TestViewModel();

            _binding = new Binding<string, string>(
                VmSourcePrivate,
                () => VmSourcePrivate.Model.MyProperty,
                VmTarget,
                () => VmTarget.TargetProperty);

            Assert.AreEqual(VmSourcePrivate.Model.MyProperty, VmTarget.TargetProperty);
            var newValue2 = DateTime.Now.Ticks.ToString();
            VmSourcePrivate.Model.MyProperty = newValue2;
            Assert.AreEqual(VmSourcePrivate.Model.MyProperty, VmTarget.TargetProperty);
        }
开发者ID:dsfranzi,项目名称:MVVMLight,代码行数:48,代码来源:BindingSourceTest.cs


示例9: SetCommand_OnButtonExWithSimpleValue_NoError

        public void SetCommand_OnButtonExWithSimpleValue_NoError()
        {
            var value = DateTime.Now.Ticks.ToString();
            var vmTarget = new TestViewModel();

            var button = new ButtonEx(Application.Context);

            button.SetCommand(
                "Click",
                vmTarget.SetPropertyCommand,
                value);

            Assert.IsNull(vmTarget.TargetProperty);
            button.PerformClick();
            Assert.AreEqual(value, vmTarget.TargetProperty);
        }
开发者ID:NulledLabs,项目名称:mvvmlight,代码行数:16,代码来源:SetCommandTest.cs


示例10: Binding_OneWayFromCheckBoxToViewModelWithUpdateTrigger_BindingGetsUpdated

        public void Binding_OneWayFromCheckBoxToViewModelWithUpdateTrigger_BindingGetsUpdated()
        {
            var vm = new TestViewModel
            {
                Model = new TestModel()
            };

            var control1 = new UISwitchEx();

            var binding = new Binding<bool, string>(
                control1,
                () => control1.On,
                vm,
                () => vm.Model.MyProperty);

            Assert.AreEqual("False", vm.Model.MyProperty);
            Assert.IsFalse(control1.On);
            control1.On = true;
            Assert.AreEqual("True", vm.Model.MyProperty);
            Assert.IsTrue(control1.On);
        }
开发者ID:NulledLabs,项目名称:mvvmlight,代码行数:21,代码来源:UpdateTriggerImplicitTest.cs


示例11: Binding_OneWayFromCheckBoxToViewModelWithUpdateTrigger_BindingGetsUpdated

        public void Binding_OneWayFromCheckBoxToViewModelWithUpdateTrigger_BindingGetsUpdated()
        {
            var vm = new TestViewModel
            {
                Model = new TestModel()
            };

            var control1 = new CheckBox(Application.Context);

            var binding = new Binding<bool, string>(
                control1,
                () => control1.Checked,
                vm,
                () => vm.Model.MyProperty);

            Assert.AreEqual("False", vm.Model.MyProperty);
            Assert.IsFalse(control1.Checked);
            control1.Checked = true;
            Assert.AreEqual("True", vm.Model.MyProperty);
            Assert.IsTrue(control1.Checked);
        }
开发者ID:NulledLabs,项目名称:mvvmlight,代码行数:21,代码来源:UpdateTriggerImplicitTest.cs


示例12: Binding_OneWayFromCheckBoxToViewModelWithObserveEvent_BindingGetsUpdated

        public void Binding_OneWayFromCheckBoxToViewModelWithObserveEvent_BindingGetsUpdated()
        {
            var vm = new TestViewModel
            {
                Model = new TestModel()
            };

            var control1 = new CheckBox(Application.Context);

            _binding = new Binding<bool, string>(
                control1,
                () => control1.Checked,
                vm,
                () => vm.Model.MyProperty)
                .ObserveSourceEvent<CompoundButton.CheckedChangeEventArgs>("CheckedChange");

            Assert.AreEqual("False", vm.Model.MyProperty);
            Assert.IsFalse(control1.Checked);
            control1.Checked = true;
            Assert.AreEqual("True", vm.Model.MyProperty);
            Assert.IsTrue(control1.Checked);
        }
开发者ID:dsfranzi,项目名称:MVVMLight,代码行数:22,代码来源:ObserveEventTest.cs


示例13: Binding_OneWayFromCheckBoxToViewModelWithObserveEvent_BindingGetsUpdated

        public void Binding_OneWayFromCheckBoxToViewModelWithObserveEvent_BindingGetsUpdated()
        {
            var vm = new TestViewModel
            {
                Model = new TestModel()
            };

            var control1 = new CheckBox(Application.Context);

            var binding = new Binding<bool, string>(
                control1,
                () => control1.Checked,
                vm,
                () => vm.Model.MyProperty)
                .ObserveSourceEvent(); // LostFocus doesn't work programatically with CheckBoxes

            Assert.AreEqual("False", vm.Model.MyProperty);
            Assert.IsFalse(control1.Checked);
            control1.Checked = true;
            Assert.IsTrue(control1.Checked);
            Assert.AreEqual("True", vm.Model.MyProperty);
        }
开发者ID:NulledLabs,项目名称:mvvmlight,代码行数:22,代码来源:ObserveEventLostFocusTest.cs


示例14: BindingTarget_NewBindingWithPrivateProperty_NoError

        public void BindingTarget_NewBindingWithPrivateProperty_NoError()
        {
            VmSource = new TestViewModel
            {
                Model = new TestModel
                {
                    MyProperty = "Initial value"
                }
            };

            VmTargetPrivate = new TestViewModel();

            _binding = new Binding<string, string>(
                VmSource,
                () => VmSource.Model.MyProperty,
                VmTargetPrivate,
                () => VmTargetPrivate.TargetProperty);

            Assert.AreEqual(VmSource.Model.MyProperty, VmTargetPrivate.TargetProperty);
            var newValue = DateTime.Now.Ticks.ToString();
            VmSource.Model.MyProperty = newValue;
            Assert.AreEqual(VmSource.Model.MyProperty, VmTargetPrivate.TargetProperty);
        }
开发者ID:dsfranzi,项目名称:MVVMLight,代码行数:23,代码来源:BindingTargetTest.cs


示例15: Binding_OneWayFromViewModelToCheckBox_BindingGetsUpdated

        public void Binding_OneWayFromViewModelToCheckBox_BindingGetsUpdated()
        {
            var vm = new TestViewModel
            {
                Model = new TestModel()
            };

            var control1 = new UISwitchEx();

            _binding = new Binding<string, bool>(
                vm,
                () => vm.Model.MyProperty,
                control1,
                () => control1.On);

            Assert.AreEqual(null, vm.Model.MyProperty);
            Assert.IsFalse(control1.On);
            vm.Model.MyProperty = "True";
            Assert.AreEqual("True", vm.Model.MyProperty);
            Assert.IsTrue(control1.On);
        }
开发者ID:dsfranzi,项目名称:MVVMLight,代码行数:21,代码来源:ObserveEventTest.cs


示例16: Binding_OneWayFromEditTextToViewModelWithUpdateTrigger_BindingGetsUpdated

        public void Binding_OneWayFromEditTextToViewModelWithUpdateTrigger_BindingGetsUpdated()
        {
            var vm = new TestViewModel
            {
                Model = new TestModel()
            };

            var control1 = new UITextViewEx();

            _binding = new Binding<string, string>(
                control1,
                () => control1.Text,
                vm,
                () => vm.Model.MyProperty)
                .ObserveSourceEvent("Changed");

            Assert.AreEqual(string.Empty, control1.Text);
            Assert.AreEqual(control1.Text, vm.Model.MyProperty);
            var value = DateTime.Now.Ticks.ToString();
            control1.Text = value;
            Assert.AreEqual(value, control1.Text);
            Assert.AreEqual(control1.Text, vm.Model.MyProperty);
        }
开发者ID:dsfranzi,项目名称:MVVMLight,代码行数:23,代码来源:ObserveEventTest.cs


示例17: Binding_TwoWayFromEditTextToViewModelWithUpdateTrigger_BindingGetsUpdated

        public void Binding_TwoWayFromEditTextToViewModelWithUpdateTrigger_BindingGetsUpdated()
        {
            var vm = new TestViewModel
            {
                Model = new TestModel()
            };

            var control1 = new UITextViewEx();

            var binding = new Binding<string, string>(
                control1,
                () => control1.Text,
                vm,
                () => vm.Model.MyProperty,
                BindingMode.TwoWay)
                .UpdateSourceTrigger(UpdateTriggerMode.PropertyChanged);

            Assert.AreEqual(string.Empty, control1.Text);
            Assert.AreEqual(control1.Text, vm.Model.MyProperty);
            var value = DateTime.Now.Ticks.ToString();
            control1.Text = value;
            Assert.AreEqual(value, control1.Text);
            Assert.AreEqual(control1.Text, vm.Model.MyProperty);

            value += "Suffix";
            vm.Model.MyProperty = value;
            Assert.AreEqual(value, vm.Model.MyProperty);
            Assert.AreEqual(vm.Model.MyProperty, control1.Text);
        }
开发者ID:NulledLabs,项目名称:mvvmlight,代码行数:29,代码来源:UpdateTriggerPropertyChangedTest.cs


示例18: SetCommand_OnButtonWithBinding_ParameterShouldUpdate

        public void SetCommand_OnButtonWithBinding_ParameterShouldUpdate()
        {
            var value = DateTime.Now.Ticks.ToString();

            var vmSource = new TestViewModel
            {
                Model = new TestModel
                {
                    MyProperty = value
                }
            };

            var vmTarget = new TestViewModel();

            var button = new Button(Application.Context);

            var binding = new Binding<string, string>(
                vmSource,
                () => vmSource.Model.MyProperty);

            button.SetCommand(
                "Click",
                vmTarget.SetPropertyCommand,
                binding);

            Assert.IsNull(vmTarget.TargetProperty);
            button.PerformClick();
            Assert.AreEqual(value, vmTarget.TargetProperty);

            value += "Test";
            vmSource.Model.MyProperty = value;
            button.PerformClick();
            Assert.AreEqual(value, vmTarget.TargetProperty);
        }
开发者ID:NulledLabs,项目名称:mvvmlight,代码行数:34,代码来源:SetCommandTest.cs


示例19: Binding_TwoWayFromViewModelToCheckBoxWithUpdateTrigger_BindingGetsUpdated

        public void Binding_TwoWayFromViewModelToCheckBoxWithUpdateTrigger_BindingGetsUpdated()
        {
            var vm = new TestViewModel
            {
                Model = new TestModel()
            };

            var control1 = new UISwitchEx();

            _binding = new Binding<string, bool>(
                vm,
                () => vm.Model.MyProperty,
                control1,
                () => control1.On,
                BindingMode.TwoWay)
                .ObserveTargetEvent("ValueChanged");

            Assert.AreEqual(null, vm.Model.MyProperty);
            Assert.IsFalse(control1.On);
            vm.Model.MyProperty = "True";
            Assert.AreEqual("True", vm.Model.MyProperty);
            Assert.IsTrue(control1.On);

            control1.On = false;
            Assert.IsFalse(control1.On);
            Assert.AreEqual("False", vm.Model.MyProperty);
        }
开发者ID:dsfranzi,项目名称:MVVMLight,代码行数:27,代码来源:ObserveEventTest.cs


示例20: SetCommand_OnCheckBoxWithSimpleValueNoEventName_ClickEventShouldBeUsed

        public void SetCommand_OnCheckBoxWithSimpleValueNoEventName_ClickEventShouldBeUsed()
        {
            var value = DateTime.Now.Ticks.ToString();
            var vmTarget = new TestViewModel();

            var checkBox = new CheckBox(Application.Context);

            checkBox.SetCommand<string, CompoundButton.CheckedChangeEventArgs>(
                vmTarget.SetPropertyCommand,
                value);

            Assert.IsNull(vmTarget.TargetProperty);
            checkBox.PerformClick();
            Assert.AreEqual(value, vmTarget.TargetProperty);
        }
开发者ID:NulledLabs,项目名称:mvvmlight,代码行数:15,代码来源:SetCommandTest.cs



注:本文中的GalaSoft.MvvmLight.Test.ViewModel.TestViewModel类示例由纯净天空整理自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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