public void WhenValueProviderTypeIdChanged_ThenBindingRaisesChanged()
{
var raised = false;
var provider = new ValueProviderBindingSettings();
var binding = new BindingSettings
{
Properties =
{
new PropertyBindingSettings
{
ValueProvider = provider,
}
}
};
binding.PropertyChanged += (sender, args) => raised = true;
provider.TypeId = "foo";
Assert.True(raised);
}
private static void AddPropertySettings(XElement cmdPropsElement, IList<IPropertyBindingSettings> bindings, XElement propSettingElement, IList<XElement> processedPropertySettings)
{
// Create a PropertyBindingSettings from the <PropertySettings> element.
if (propSettingElement.Attributes().Any(a => a.Name == PropertySettingsNameName))
{
var binding = new PropertyBindingSettings
{
Name = TrimName(propSettingElement.Attribute(PropertySettingsNameName).Value),
Value = propSettingElement.Attributes().Any(a => a.Name == PropertySettingsValueName)
? DecodeValue(propSettingElement.Attribute(PropertySettingsValueName).Value)
: null,
};
// Determine if has a ValueProvider
var valueProviderElement = propSettingElement.Descendants(ValueProviderElementName)
.FirstOrDefault();
if (valueProviderElement != null)
{
var valueProviderSettingsElement = valueProviderElement.Descendants(ValueProviderSettingElementName)
.FirstOrDefault();
if (valueProviderSettingsElement != null)
{
if (valueProviderSettingsElement.Attributes().Any(a => a.Name == ValueProviderSettingsIdName))
{
var vpBinding = new ValueProviderBindingSettings
{
TypeId = valueProviderSettingsElement.Attribute(ValueProviderSettingsTypeIdName).Value,
};
// Determine if the ValueProvider has nested <propertySettings> elements
var propSettingsMonikers = valueProviderSettingsElement.Descendants(PropertySettingMonikerElementName);
if (propSettingsMonikers.Any())
{
// Match each nested <propertySettings> element, which should be linked to <commandSettings><properties>
propSettingsMonikers.ForEach(psm =>
{
var psmId = psm.Attribute(PropertySettingsMonikerIdName).Value;
var vpPropSettings = cmdPropsElement.Descendants(PropertySettingsElementName)
.FirstOrDefault(pse => pse.Attribute(PropertySettingsIdName).Value == psmId);
if (vpPropSettings != null)
{
// Cache <propertySetting> element
processedPropertySettings.Add(vpPropSettings);
// Create Bindings
AddPropertySettings(cmdPropsElement, vpBinding.Properties, vpPropSettings, processedPropertySettings);
}
});
}
binding.ValueProvider = vpBinding;
}
}
}
bindings.Add(binding);
}
}
public void WhenValueProviderAndNoDefaultValue_ThenValidateValueProviderOrDefaultValueSucceeds()
{
PropertyBindingSettings defaultValueBindings = new PropertyBindingSettings();
defaultValueBindings.Value = "";
defaultValueBindings.ValueProvider = new ValueProviderBindingSettings
{
TypeId = ""
};
ValueProviderBindingSettings valueProviderBindings = new ValueProviderBindingSettings
{
TypeId = "Foo"
};
this.store.TransactionManager.DoWithinTransaction(() =>
{
this.property.DefaultValue = defaultValueBindings;
this.property.ValueProvider = valueProviderBindings;
});
this.property.ValidateValueProviderOrDefaultValue(validationContext);
Assert.True(validationContext.CurrentViolations.Count == 0);
Assert.True(validationContext.ValidationSubjects.IndexOf(this.property) == 0);
}
