public static T Bind <T, TViewModel>(this T element,
MvxInlineBindingTarget <TViewModel> target,
string targetPath,
string sourcePath,
IMvxValueConverter converter = null,
object converterParameter = null,
object fallbackValue = null,
MvxBindingMode mode = MvxBindingMode.Default)
{
if (string.IsNullOrEmpty(targetPath))
{
targetPath = MvxBindingSingletonCache.Instance.DefaultBindingNameLookup.DefaultFor(typeof(T));
}
var bindingDescription = new MvxBindingDescription(
targetPath,
sourcePath,
converter,
converterParameter,
fallbackValue,
mode);
target.BindingContextOwner.AddBinding(element, bindingDescription);
return(element);
}
/// <summary>
/// Creates a custom binding for the <see cref="TextView"/>.
/// Remember to call <see cref="IMvxViewBindingManager.UnbindView"/> on the view after you're done
/// using it.
/// </summary>
public static void BindToText(this TextView view, INotifyPropertyChanged source,
string sourcePropertyName, IMvxValueConverter converter = null,
object converterParameter = null)
{
var activity = view.Context as IMvxBindingActivity;
if (activity == null)
return;
var description = new MvxBindingDescription
{
SourcePropertyPath = sourcePropertyName,
Converter = converter,
ConverterParameter = converterParameter,
TargetName = "Text",
Mode = MvxBindingMode.OneWay
}.ToEnumerable();
var tag = view.GetBindingTag ();
if (tag != null) {
MvxBindingTrace.Trace(
MvxTraceLevel.Warning,
"Replacing binding tag for a TextView " + view.Id);
}
view.SetBindingTag (new MvxViewBindingTag (description));
activity.BindingManager.BindView (view, source);
}
public MvxFluentBindingDescription <TTarget, TSource> WithConversion(IMvxValueConverter converter,
object converterParameter = null)
{
SourceStepDescription.Converter = converter;
SourceStepDescription.ConverterParameter = converterParameter;
return(this);
}
public MvxBindingDescription(string targetName, string sourcePropertyPath, IMvxValueConverter converter, object converterParameter, object fallbackValue, MvxBindingMode mode)
{
TargetName = targetName;
SourcePropertyPath = sourcePropertyPath;
Converter = converter;
ConverterParameter = converterParameter;
FallbackValue = fallbackValue;
Mode = mode;
}
public MvxBindingDescription(string targetName, string sourcePropertyPath, IMvxValueConverter converter, object converterParameter, object fallbackValue, MvxBindingMode mode)
{
TargetName = targetName;
SourcePropertyPath = sourcePropertyPath;
Converter = converter;
ConverterParameter = converterParameter;
FallbackValue = fallbackValue;
Mode = mode;
}
public static T Bind <T, TViewModel>(this T element,
MvxInlineBindingTarget <TViewModel> target,
Expression <Func <TViewModel, object> > sourcePropertyPath,
IMvxValueConverter converter,
object converterParameter = null,
object fallbackValue = null,
MvxBindingMode mode = MvxBindingMode.Default)
{
return(element.Bind(target, null, sourcePropertyPath, converter, converterParameter, fallbackValue, mode));
}
protected static IValueConverter GetConverter(IMvxValueConverter converter)
{
if (converter == null)
{
return(null);
}
// TODO - consider caching this wrapper - it is a tiny bit wasteful creating a wrapper for each binding
return(new MvxNativeValueConverter(converter));
}
public static void Bind <TTarget, TSource>(this TTarget bindingOwner,
Expression <Func <TSource, object> > sourcePropertyPath,
IMvxValueConverter converter = null,
object converterParameter = null,
object fallbackValue = null,
MvxBindingMode mode = MvxBindingMode.Default)
where TTarget : class, IMvxBindingContextOwner
{
bindingOwner.Bind(bindingOwner, string.Empty, sourcePropertyPath, converter, converterParameter,
fallbackValue, mode);
}
public MvxBindingDescription(string targetName, string sourcePropertyPath, IMvxValueConverter converter,
object converterParameter, object fallbackValue, MvxBindingMode mode)
{
this.TargetName = targetName;
this.Mode = mode;
this.Source = new MvxPathSourceStepDescription
{
SourcePropertyPath = sourcePropertyPath,
Converter = converter,
ConverterParameter = converterParameter,
FallbackValue = fallbackValue,
};
}
public MvxBindingDescription(string targetName, string sourcePropertyPath, IMvxValueConverter converter,
object converterParameter, object fallbackValue, MvxBindingMode mode)
{
this.TargetName = targetName;
this.Mode = mode;
this.Source = new MvxPathSourceStepDescription
{
SourcePropertyPath = sourcePropertyPath,
Converter = converter,
ConverterParameter = converterParameter,
FallbackValue = fallbackValue,
};
}
public static T Bind <T, TViewModel>(this T element,
MvxInlineBindingTarget <TViewModel> target,
Expression <Func <T, object> > targetPropertyPath,
Expression <Func <TViewModel, object> > sourcePropertyPath,
IMvxValueConverter converter,
object converterParameter = null,
object fallbackValue = null,
MvxBindingMode mode = MvxBindingMode.Default)
{
var parser = MvxBindingSingletonCache.Instance.PropertyExpressionParser;
var sourcePath = parser.Parse(sourcePropertyPath).Print();
var targetPath = targetPropertyPath == null ? null : parser.Parse(targetPropertyPath).Print();
return(element.Bind(target, targetPath, sourcePath, converter, converterParameter, fallbackValue, mode));
}
public static void Bind <TTarget, TSource>(this IMvxBindingContextOwner bindingOwner,
TTarget target,
Expression <Func <TTarget, object> > targetProperty,
Expression <Func <TSource, object> > sourcePropertyPath,
IMvxValueConverter converter = null,
object converterParameter = null,
object fallbackValue = null,
MvxBindingMode mode = MvxBindingMode.Default)
where TTarget : class
{
var parser = PropertyExpressionParser;
var parsedTargetPath = parser.Parse(targetProperty);
var parsedSource = parser.Parse(sourcePropertyPath);
bindingOwner.Bind(target, converter, converterParameter, fallbackValue, mode, parsedTargetPath, parsedSource);
}
public static void Bind <TTarget, TSource>(this IMvxBindingContextOwner bindingOwner,
TTarget target,
string eventOrPropertyName,
Expression <Func <TSource, object> > sourcePropertyPath,
IMvxValueConverter converter = null,
object converterParameter = null,
object fallbackValue = null,
MvxBindingMode mode = MvxBindingMode.Default)
where TTarget : class
{
var parser = PropertyExpressionParser;
var parsedSource = parser.Parse(sourcePropertyPath);
if (string.IsNullOrEmpty(eventOrPropertyName))
{
eventOrPropertyName = DefaultBindingNameLookup.DefaultFor(typeof(TTarget));
}
bindingOwner.Bind(target, converter, converterParameter, fallbackValue, mode, eventOrPropertyName,
parsedSource.Print());
}
public GroupDescription(string propertyName, IMvxValueConverter converter)
{
this.PropertyName = propertyName;
this.Converter = converter;
}
public void AddOrOverwrite(string name, IMvxValueConverter converter)
{
_converters[name] = converter;
}
public MvxNativeValueConverter(IMvxValueConverter wrapped)
{
_wrapped = wrapped;
}
private MvxFullBinding TestSetupCommon(IMvxValueConverter valueConverter, object converterParameter, object fallbackValue,
Type targetType, out MockSourceBinding mockSource, out MockTargetBinding mockTarget)
{
ClearAll();
MvxBindingSingletonCache.Initialize();
var mockSourceBindingFactory = new Mock <IMvxSourceBindingFactory>();
Ioc.RegisterSingleton(mockSourceBindingFactory.Object);
var mockTargetBindingFactory = new Mock <IMvxTargetBindingFactory>();
Ioc.RegisterSingleton(mockTargetBindingFactory.Object);
var realSourceStepFactory = new MvxSourceStepFactory();
realSourceStepFactory.AddOrOverwrite(typeof(MvxPathSourceStepDescription), new MvxPathSourceStepFactory());
Ioc.RegisterSingleton <IMvxSourceStepFactory>(realSourceStepFactory);
var sourceText = "sourceText";
var targetName = "targetName";
var source = new { Value = 1 };
var target = new { Value = 2 };
var bindingDescription = new MvxBindingDescription
{
Source = new MvxPathSourceStepDescription()
{
Converter = valueConverter,
ConverterParameter = converterParameter,
FallbackValue = fallbackValue,
SourcePropertyPath = sourceText,
},
Mode = MvxBindingMode.TwoWay,
TargetName = targetName
};
mockSource = new MockSourceBinding();
mockTarget = new MockTargetBinding()
{
TargetType = targetType
};
mockTarget.DefaultMode = MvxBindingMode.TwoWay;
var localSource = mockSource;
mockSourceBindingFactory
.Setup(x => x.CreateBinding(It.IsAny <object>(), It.Is <string>(s => s == sourceText)))
.Returns((object a, string b) => localSource);
var localTarget = mockTarget;
mockTargetBindingFactory
.Setup(x => x.CreateBinding(It.IsAny <object>(), It.Is <string>(s => s == targetName)))
.Returns((object a, string b) => localTarget);
mockSource.TryGetValueResult = true;
mockSource.TryGetValueValue = "TryGetValueValue";
var request = new MvxBindingRequest(source, target, bindingDescription);
var toTest = new MvxFullBinding(request);
return(toTest);
}
private MvxFullBinding TestSetupCommon(IMvxValueConverter valueConverter, object converterParameter,
Type targetType, out MockSourceBinding mockSource, out MockTargetBinding mockTarget)
{
return TestSetupCommon(valueConverter, converterParameter, new { Value = 4 }, targetType, out mockSource, out mockTarget);
}
public GroupedListAdapter(IMvxValueConverter keyConverter, Context context)
: base(context)
{
_keyConverter = keyConverter;
}
public SimplePickerElement(string caption, object value, IMvxValueConverter displayValueConverter = null)
: base(caption, value)
{
DisplayValueConverter = displayValueConverter ?? new ToStringDisplayValueConverter();
}
public void AddOrOverwrite(string name, IMvxValueConverter converter)
{
_converters[name] = converter;
}
public GroupedListAdapter(Context context, IMvxAndroidBindingContext bindingContext, IMvxValueConverter keyConverter)
: base(context, bindingContext)
{
_keyConverter = keyConverter;
}
public void Register(Type viewModelType, Type viewType, IMvxValueConverter converter)
{
_lookup[new Key(viewModelType, viewType)] = converter;
}
private static void Bind(this IMvxBindingContextOwner bindingOwner, object target, IMvxValueConverter converter,
object converterParameter, object fallbackValue, MvxBindingMode mode,
IMvxParsedExpression parsedTargetPath, IMvxParsedExpression parsedSourcePath)
{
bindingOwner.Bind(target, converter, converterParameter, fallbackValue, mode, parsedTargetPath.Print(),
parsedSourcePath.Print());
}
public SimplePickerElement(string caption, object value, IMvxValueConverter displayValueConverter = null)
: base(caption, value)
{
this.DisplayValueConverter = displayValueConverter ?? new ToStringDisplayValueConverter();
this.BackgroundColor = (UIDevice.CurrentDevice.CheckSystemVersion(7, 0)) ? UIColor.White : UIColor.Black;
}
public void Register(Type viewModelType, Type viewType, IMvxValueConverter converter)
{
throw new NotImplementedException();
}
public MvxValueConverterValueCombiner(IMvxValueConverter valueConverter)
{
_valueConverter = valueConverter;
}
public TableSource(IMvxValueConverter keyConverter, UITableView tableView)
: base(tableView)
{
_keyConverter = keyConverter;
}
protected static IValueConverter GetConverter(IMvxValueConverter converter)
{
if (converter == null)
return null;
// TODO - consider caching this wrapper - it is a tiny bit wasteful creating a wrapper for each binding
return new MvxNativeValueConverter(converter);
}
public void Register(Type viewModelType, Type viewType, IMvxValueConverter converter)
{
throw new NotImplementedException();
}
public void Register(Type viewModelType, Type viewType, IMvxValueConverter converter)
{
_lookup[new Key(viewModelType, viewType)] = converter;
}
public MvxNativeValueConverter(IMvxValueConverter wrapped)
{
_wrapped = wrapped;
}
public MvxValueConverterValueCombiner(IMvxValueConverter valueConverter)
{
this._valueConverter = valueConverter;
}
private MvxFullBinding TestSetupCommon(IMvxValueConverter valueConverter, object converterParameter,
Type targetType, out MockSourceBinding mockSource, out MockTargetBinding mockTarget)
{
return(TestSetupCommon(valueConverter, converterParameter, new { Value = 4 }, targetType, out mockSource, out mockTarget));
}
public static void BindTextViewText <TSourceType>(this Activity activity, int targetViewId, INotifyPropertyChanged source, string sourcePropertyName, IMvxValueConverter converter = null, object converterParameter = null)
{
var description = new MvxBindingDescription()
{
SourcePropertyPath = sourcePropertyName,
Converter = converter,
ConverterParameter = converterParameter,
TargetName = "Text",
Mode = MvxBindingMode.OneWay
};
activity.BindView <TextView>(targetViewId, source, description);
}
private static void Bind(this IMvxBindingContextOwner bindingOwner, object target, IMvxValueConverter converter,
object converterParameter, object fallbackValue, MvxBindingMode mode,
string parsedTargetPath, string parsedSourcePath)
{
var description = new MvxBindingDescription
{
TargetName = parsedTargetPath,
SourcePropertyPath = parsedSourcePath,
Converter = converter,
ConverterParameter = converterParameter,
FallbackValue = fallbackValue,
Mode = mode
};
bindingOwner.AddBinding(target, description);
}
public static void BindTextViewText(this Activity activity, int targetViewId, INotifyPropertyChanged source, string sourcePropertyName, IMvxValueConverter converter = null, object converterParameter = null)
{
BindTextViewText <string>(activity, targetViewId, source, sourcePropertyName, converter, converterParameter);
}
private MvxFullBinding TestSetupCommon(IMvxValueConverter valueConverter, object converterParameter, object fallbackValue,
Type targetType, out MockSourceBinding mockSource, out MockTargetBinding mockTarget)
{
ClearAll();
MvxBindingSingletonCache.Initialize();
var mockSourceBindingFactory = new Mock<IMvxSourceBindingFactory>();
Ioc.RegisterSingleton(mockSourceBindingFactory.Object);
var mockTargetBindingFactory = new Mock<IMvxTargetBindingFactory>();
Ioc.RegisterSingleton(mockTargetBindingFactory.Object);
var realSourceStepFactory = new MvxSourceStepFactory();
realSourceStepFactory.AddOrOverwrite(typeof(MvxPathSourceStepDescription), new MvxPathSourceStepFactory());
Ioc.RegisterSingleton<IMvxSourceStepFactory>(realSourceStepFactory);
var sourceText = "sourceText";
var targetName = "targetName";
var source = new { Value = 1 };
var target = new { Value = 2 };
var bindingDescription = new MvxBindingDescription
{
Source = new MvxPathSourceStepDescription()
{
Converter = valueConverter,
ConverterParameter = converterParameter,
FallbackValue = fallbackValue,
SourcePropertyPath = sourceText,
},
Mode = MvxBindingMode.TwoWay,
TargetName = targetName
};
mockSource = new MockSourceBinding();
mockTarget = new MockTargetBinding() { TargetType = targetType };
mockTarget.DefaultMode = MvxBindingMode.TwoWay;
var localSource = mockSource;
mockSourceBindingFactory
.Setup(x => x.CreateBinding(It.IsAny<object>(), It.Is<string>(s => s == sourceText)))
.Returns((object a, string b) => localSource);
var localTarget = mockTarget;
mockTargetBindingFactory
.Setup(x => x.CreateBinding(It.IsAny<object>(), It.Is<string>(s => s == targetName)))
.Returns((object a, string b) => localTarget);
mockSource.TryGetValueResult = true;
mockSource.TryGetValueValue = "TryGetValueValue";
var request = new MvxBindingRequest(source, target, bindingDescription);
var toTest = new MvxFullBinding(request);
return toTest;
}
public MvxFormsValueConverterWrapper(IMvxValueConverter source)
{
_Source = source;
}