/// <summary>
/// Initializes a new instance of the <see cref="BindingError"/> class.
/// </summary>
/// <param name="item">The item.</param>
/// <param name="type">The type.</param>
/// <param name="property">The property.</param>
/// <param name="binding">The binding.</param>
/// <param name="message">The message.</param>
public BindingError(IElement item, BoundType type, DependencyProperty property, Binding binding, string message)
{
_element = item;
_type = type;
_property = property;
_binding = binding;
_message = message;
}
/// <summary>
/// Creates a data bound element.
/// </summary>
/// <param name="element">The element.</param>
/// <param name="boundType">Type of the bound object.</param>
/// <param name="baseName">A base name.</param>
/// <param name="checkLogicalChildren">Indicate whether this elements children should be checked.</param>
/// <returns></returns>
public static IBoundElement DependencyObject(DependencyObject element, BoundType boundType, string baseName,
bool checkLogicalChildren)
{
var dependencyObjectElement = new DependencyObjectElement(element, boundType, baseName)
{
CheckLogicalChildren = checkLogicalChildren
};
return dependencyObjectElement;
}
/// <summary>
/// Initializes a new instance of the <see cref="DataTemplateElement"/> class.
/// </summary>
/// <param name="dataTemplate">The data template.</param>
/// <param name="boundType">Type of the bound.</param>
/// <param name="baseName">Name of the base.</param>
internal DataTemplateElement(DataTemplate dataTemplate, BoundType boundType, string baseName)
: base(dataTemplate.LoadContent(), boundType)
{
_dataTemplate = dataTemplate;
if(_dataTemplate.DataTemplateKey != null)
BaseName = baseName + " [DataTemplate " + _dataTemplate.DataTemplateKey + "] ";
else BaseName = baseName + " [DataTemplate] ";
}
/// <summary>
/// Initializes a new instance of the <see cref="DataTemplateElement"/> class.
/// </summary>
/// <param name="controlTemplate">The data template.</param>
/// <param name="boundType">Type of the bound.</param>
/// <param name="baseName">Name of the base.</param>
internal ControlTemplateElement(ControlTemplate controlTemplate, BoundType boundType, string baseName)
: base(controlTemplate.LoadContent(), boundType)
{
_controlTemplate = controlTemplate;
if(_controlTemplate.TargetType != null)
BaseName = baseName + " [ControlTemplate " + _controlTemplate.TargetType.Name + "] ";
else BaseName = baseName + " [ControlTemplate] ";
}
/// <summary>
/// Initializes a new instance of the <see cref="DependencyObjectElement"/> class.
/// </summary>
/// <param name="element">The element.</param>
/// <param name="boundType">Type of the bound.</param>
/// <param name="baseName">Name of the base.</param>
internal DependencyObjectElement(DependencyObject element, BoundType boundType, string baseName)
{
_element = element;
_type = EnsureBoundType(boundType);
if(_type != boundType && _type != null)
_dataContextCheckType = boundType;
BaseName = baseName ?? string.Empty;
}
/// <summary>
/// Creates a "bad data context" error.
/// </summary>
/// <param name="item">The item.</param>
/// <param name="type">The type.</param>
/// <param name="property">The property.</param>
/// <returns></returns>
public static IError BadDataContext(IElement item, BoundType type, DependencyProperty property)
{
return new BindingError(
item,
type,
property,
null,
string.Format(
"[{0}] The data context was not valid.",
item.Name
)
);
}
/// <summary>
/// Creates a "bad property" error.
/// </summary>
/// <param name="item">The item.</param>
/// <param name="type">The type.</param>
/// <param name="property">The property.</param>
/// <param name="binding">The binding.</param>
/// <returns></returns>
public static IError BadProperty(IElement item, BoundType type, DependencyProperty property, Binding binding)
{
return new BindingError(
item,
type,
property,
binding,
string.Format(
"[{0}] The property '{1}' was not found on '{2}'.",
item.Name,
binding.Path.Path,
type.Type.Name
)
);
}
/// <summary>
/// Gets the bound property.
/// </summary>
/// <param name="propertyValue">The property value.</param>
/// <param name="boundType">Type of the bound object.</param>
/// <param name="baseName">A base name.</param>
/// <returns>Returns an instance of <see cref="IElement"/> if the property should be checked, otherwise null.</returns>
public IElement GetBoundProperty(object propertyValue, BoundType boundType, string baseName)
{
if(propertyValue is Style)
{
if(IncludeStyles)
{
return Bound.Style((Style)propertyValue, boundType, baseName);
}
}
else if(propertyValue is DataTemplate)
{
if(IncludeTemplates)
{
var template = (DataTemplate)propertyValue;
var dataType = template.DataType as Type;
if(dataType == null) return null;
return Bound.DataTemplate(template, new BoundType(dataType), baseName);
}
}
else if(propertyValue is ControlTemplate)
{
if(IncludeTemplates)
{
var template = (ControlTemplate)propertyValue;
return Bound.ControlTemplate(template, boundType, baseName);
}
}
else if(propertyValue is UserControl)
{
return Bound.DependencyObject((UserControl)propertyValue, boundType, baseName + ".",
TraverseUserControls);
}
else if(propertyValue is IEnumerable)
{
if(IncludeAllDependencyObjects)
return Bound.Enumerable((IEnumerable)propertyValue, boundType, baseName + ".");
}
else if(propertyValue is DependencyObject && IncludeAllDependencyObjects)
return Bound.DependencyObject((DependencyObject)propertyValue, boundType, baseName + ".");
return null;
}
/// <summary>
/// Creates an enumerable error.
/// </summary>
/// <param name="item">The item.</param>
/// <param name="type">The type.</param>
/// <param name="property">The property.</param>
/// <param name="binding">The binding.</param>
/// <returns></returns>
public static IError NotEnumerable(IElement item, BoundType type, DependencyProperty property, Binding binding)
{
return new BindingError(
item,
type,
property,
binding,
string.Format(
"[{0}] The property '{1}' on '{2}' is not an IEnumerable, which is required by {3} on {4}.",
item.Name,
binding.Path.Path,
type.Type.Name,
property.Name,
property.OwnerType.Name
)
);
}
/// <summary>
/// Creates an enumerable error.
/// </summary>
/// <param name="item">The item.</param>
/// <param name="type">The type.</param>
/// <param name="property">The property.</param>
/// <param name="binding">The binding.</param>
/// <returns></returns>
public static IError NotEnumerable(IElement item, BoundType type, DependencyProperty property, Binding binding)
{
return(new BindingError(
item,
type,
property,
binding,
string.Format(
"[{0}] The property '{1}' on '{2}' is not an IEnumerable, which is required by {3} on {4}.",
item.Name,
binding.Path.Path,
type.Type.Name,
property.Name,
property.OwnerType.Name
)
));
}
/// <summary>
/// Ensures that the type is accurately represented.
/// </summary>
/// <param name="boundType">Type of the bound.</param>
/// <returns></returns>
protected BoundType EnsureBoundType(BoundType boundType)
{
var frameworkElement = element as FrameworkElement;
if (frameworkElement != null)
{
var binding = BindingOperations.GetBinding(
element,
FrameworkElement.DataContextProperty
);
if (binding.ShouldValidate())
{
var propertyPath = binding.Path.Path;
return(boundType.GetAssociatedType(propertyPath));
}
}
return(boundType);
}
/// <summary>
/// Creates a bound control template.
/// </summary>
/// <param name="template">The template.</param>
/// <param name="boundType">Type of the bound object.</param>
/// <param name="baseName">A base name.</param>
/// <returns></returns>
public static IBoundElement ControlTemplate(ControlTemplate template, BoundType boundType, string baseName)
{
return(new ControlTemplateElement(template, boundType, baseName));
}
/// <summary>
/// Creates a bound style.
/// </summary>
/// <param name="style">The style.</param>
/// <param name="type">The type.</param>
/// <returns></returns>
public static IBoundElement Style(Style style, BoundType type)
{
return(Style(style, type, string.Empty));
}
/// <summary>
/// Creates an ambiguous template error.
/// </summary>
/// <param name="item">The item.</param>
/// <param name="type">The type.</param>
/// <param name="templatePropertyName">The name of the template property.</param>
/// <returns></returns>
public static IError TemplateSelectorAmbiguity(IElement item, BoundType type, string templatePropertyName)
{
return new GeneralError(
item,
type,
string.Format(
"[{0}] {1} ambiguity. You can either set a TemplateSelector or a DataTemplate, but not both.",
item.Name,
templatePropertyName
)
);
}
/// <summary>
/// Creates a bound data template.
/// </summary>
/// <param name="dataTemplate">The data template.</param>
/// <param name="boundType">Type of the bound.</param>
/// <returns></returns>
public static IBoundElement DataTemplate(DataTemplate dataTemplate, BoundType boundType)
{
return(DataTemplate(dataTemplate, boundType, string.Empty));
}
/// <summary>
/// Creates a bound enumerable.
/// </summary>
/// <param name="enumerable">The enumerable.</param>
/// <param name="boundType">Type of the bound object.</param>
/// <param name="name">The name.</param>
/// <returns></returns>
public static IBoundElement Enumerable(IEnumerable enumerable, BoundType boundType, string name)
{
return new EnumerableElement(enumerable, boundType, name);
}
/// <summary>
/// Initializes a new instance of the <see cref="DataTemplateElement"/> class.
/// </summary>
/// <param name="controlTemplate">The data template.</param>
/// <param name="boundType">Type of the bound.</param>
internal ControlTemplateElement(ControlTemplate controlTemplate, BoundType boundType)
: this(controlTemplate, boundType, string.Empty) {}
protected override void given_the_context_of()
{
_boundType = new BoundType(typeof(MyPresenter));
}
/// <summary>
/// Creates a data bound element.
/// </summary>
/// <param name="element">The element.</param>
/// <param name="boundType">Type of the bound object.</param>
/// <param name="baseName">A base name.</param>
/// <returns></returns>
public static IBoundElement DependencyObject(DependencyObject element, BoundType boundType, string baseName)
{
return DependencyObject(element, boundType, baseName, true);
}
/// <summary>
/// Creates a bound control template.
/// </summary>
/// <param name="template">The template.</param>
/// <param name="boundType">Type of the bound object.</param>
/// <param name="baseName">A base name.</param>
/// <returns></returns>
public static IBoundElement ControlTemplate(ControlTemplate template, BoundType boundType, string baseName)
{
return new ControlTemplateElement(template, boundType, baseName);
}
/// <summary>
/// Creates a bound style.
/// </summary>
/// <param name="style">The style.</param>
/// <param name="type">The type.</param>
/// <returns></returns>
public static IBoundElement Style(Style style, BoundType type)
{
return Style(style, type, string.Empty);
}
/// <summary>
/// Creates a bound data template.
/// </summary>
/// <param name="dataTemplate">The data template.</param>
/// <param name="boundType">Type of the bound object.</param>
/// <param name="baseName">A base name.</param>
/// <returns></returns>
public static IBoundElement DataTemplate(DataTemplate dataTemplate, BoundType boundType, string baseName)
{
if(!dataTemplate.IsSealed) dataTemplate.Seal();
return new DataTemplateElement(dataTemplate, boundType, baseName);
}
/// <summary>
/// Creates a bound data template.
/// </summary>
/// <param name="dataTemplate">The data template.</param>
/// <param name="boundType">Type of the bound.</param>
/// <returns></returns>
public static IBoundElement DataTemplate(DataTemplate dataTemplate, BoundType boundType)
{
return DataTemplate(dataTemplate, boundType, string.Empty);
}
/// <summary>
/// Creates a bound group style.
/// </summary>
/// <param name="groupStyle">The group style.</param>
/// <param name="type">The type.</param>
/// <returns></returns>
public static IBoundElement GroupStyle(GroupStyle groupStyle, BoundType type)
{
return GroupStyle(groupStyle, type, string.Empty);
}
/// <summary>
/// Initializes a new instance of the <see cref="TriggerValidator"/> class.
/// </summary>
/// <param name="type">The type.</param>
/// <param name="item">The item.</param>
/// <param name="triggers">The triggers.</param>
public TriggerValidator(BoundType type, IElement item, TriggerCollection triggers)
{
this.item = item;
this.type = type;
this.triggers = triggers;
}
/// <summary>
/// Initializes a new instance of the <see cref="DependencyObjectElement"/> class.
/// </summary>
/// <param name="element">The element.</param>
/// <param name="boundType">Type of the bound.</param>
internal DependencyObjectElement(DependencyObject element, BoundType boundType)
: this(element, boundType, string.Empty)
{
}
/// <summary>
/// Initializes a new instance of the <see cref="DataTemplateElement"/> class.
/// </summary>
/// <param name="dataTemplate">The data template.</param>
/// <param name="boundType">Type of the bound.</param>
internal DataTemplateElement(DataTemplate dataTemplate, BoundType boundType)
: this(dataTemplate, boundType, string.Empty)
{
}
/// <summary>
/// Creates a data bound element.
/// </summary>
/// <param name="element">The element.</param>
/// <param name="boundType">Type of the bound object.</param>
/// <returns></returns>
public static IBoundElement DependencyObject(DependencyObject element, BoundType boundType)
{
return DependencyObject(element, boundType, string.Empty);
}
/// <summary>
/// Creates a bound style.
/// </summary>
/// <param name="style">The style.</param>
/// <param name="type">The type.</param>
/// <param name="name">The name.</param>
/// <returns></returns>
public static IBoundElement Style(Style style, BoundType type, string name)
{
if(!style.IsSealed) style.Seal();
return new StyleElement(style, type, name);
}
/// <summary>
/// Initializes a new instance of the <see cref="EnumerableElement"/> class.
/// </summary>
/// <param name="enumerable">The enumerable.</param>
/// <param name="boundType">Type of the bound.</param>
/// <param name="name">The name.</param>
internal EnumerableElement(IEnumerable enumerable, BoundType boundType, string name)
{
this.enumerable = enumerable;
type = boundType;
this.name = name;
}
/// <summary>
/// Creates a bound group style.
/// </summary>
/// <param name="groupStyle">The group style.</param>
/// <param name="type">The type.</param>
/// <returns></returns>
public static IBoundElement GroupStyle(GroupStyle groupStyle, BoundType type)
{
return(GroupStyle(groupStyle, type, string.Empty));
}
/// <summary>
/// Creates a bound group style.
/// </summary>
/// <param name="groupStyle">The group style.</param>
/// <param name="type">The type.</param>
/// <param name="name">The name.</param>
/// <returns></returns>
public static IBoundElement GroupStyle(GroupStyle groupStyle, BoundType type, string name)
{
return new GroupStyleElement(groupStyle, type, name);
}
/// <summary>
/// Ensures that the type is accurately represented.
/// </summary>
/// <param name="boundType">Type of the bound.</param>
/// <returns></returns>
protected BoundType EnsureBoundType(BoundType boundType)
{
var frameworkElement = _element as FrameworkElement;
if(frameworkElement != null)
{
var binding = BindingOperations.GetBinding(
_element,
FrameworkElement.DataContextProperty
);
if(binding.ShouldValidate())
{
var propertyPath = binding.Path.Path;
return boundType.GetAssociatedType(propertyPath);
}
}
return boundType;
}
/// <summary>
/// Creates a bound group style.
/// </summary>
/// <param name="groupStyle">The group style.</param>
/// <param name="type">The type.</param>
/// <param name="name">The name.</param>
/// <returns></returns>
public static IBoundElement GroupStyle(GroupStyle groupStyle, BoundType type, string name)
{
return(new GroupStyleElement(groupStyle, type, name));
}
/// <summary>
/// Initializes a new instance of the <see cref="DependencyObjectElement"/> class.
/// </summary>
/// <param name="element">The element.</param>
/// <param name="boundType">Type of the bound.</param>
internal DependencyObjectElement(DependencyObject element, BoundType boundType)
: this(element, boundType, string.Empty) {}
/// <summary>
/// Initializes a new instance of the <see cref="StyleElement"/> class.
/// </summary>
/// <param name="style">The style.</param>
/// <param name="boundType">Type of the bound.</param>
/// <param name="name">The name.</param>
internal GroupStyleElement(GroupStyle style, BoundType boundType, string name)
{
_style = style;
_type = boundType;
_name = name + " [GroupStyle] ";
}
/// <summary>
/// Initializes a new instance of the <see cref="TriggerValidator"/> class.
/// </summary>
/// <param name="type">The type.</param>
/// <param name="item">The item.</param>
/// <param name="triggers">The triggers.</param>
public TriggerValidator(BoundType type, IElement item, TriggerCollection triggers)
{
this.item = item;
_type = type;
_triggers = triggers;
}
/// <summary>
/// Initializes a new instance of the <see cref="EnumerableElement"/> class.
/// </summary>
/// <param name="enumerable">The enumerable.</param>
/// <param name="boundType">Type of the bound.</param>
/// <param name="name">The name.</param>
internal EnumerableElement(IEnumerable enumerable, BoundType boundType, string name)
{
_enumerable = enumerable;
_type = boundType;
_name = name;
}
/// <summary>
/// Creates a bound enumerable.
/// </summary>
/// <param name="enumerable">The enumerable.</param>
/// <param name="boundType">Type of the bound object.</param>
/// <param name="name">The name.</param>
/// <returns></returns>
public static IBoundElement Enumerable(IEnumerable enumerable, BoundType boundType, string name)
{
return(new EnumerableElement(enumerable, boundType, name));
}
/// <summary>
/// Initializes a new instance of the <see cref="DataTemplateElement"/> class.
/// </summary>
/// <param name="dataTemplate">The data template.</param>
/// <param name="boundType">Type of the bound.</param>
internal DataTemplateElement(DataTemplate dataTemplate, BoundType boundType)
: this(dataTemplate, boundType, string.Empty) {}
/// <summary>
/// Initializes a new instance of the <see cref="StyleElement"/> class.
/// </summary>
/// <param name="style">The style.</param>
/// <param name="boundType">Type of the bound.</param>
/// <param name="name">The name.</param>
internal StyleElement(Style style, BoundType boundType, string name)
{
this.style = style;
type = boundType;
this.name = name + " [Style] ";
}
/// <summary>
/// Creates a data bound element.
/// </summary>
/// <param name="element">The element.</param>
/// <param name="boundType">Type of the bound object.</param>
/// <returns></returns>
public static IBoundElement DependencyObject(DependencyObject element, BoundType boundType)
{
return(DependencyObject(element, boundType, string.Empty));
}
/// <summary>
/// Initializes a new instance of the <see cref="DataTemplateElement"/> class.
/// </summary>
/// <param name="controlTemplate">The data template.</param>
/// <param name="boundType">Type of the bound.</param>
internal ControlTemplateElement(ControlTemplate controlTemplate, BoundType boundType)
: this(controlTemplate, boundType, string.Empty)
{
}
/// <summary>
/// Creates a data bound element.
/// </summary>
/// <param name="element">The element.</param>
/// <param name="boundType">Type of the bound object.</param>
/// <param name="baseName">A base name.</param>
/// <returns></returns>
public static IBoundElement DependencyObject(DependencyObject element, BoundType boundType, string baseName)
{
return(DependencyObject(element, boundType, baseName, true));
}