Expose metastate information about a property. More...

Inheritance diagram for Csla.Xaml.PropertyInfo:

Public Member Functions
	PropertyInfo ()
	Creates an instance of the object. More...

	PropertyInfo (bool testing)
	Creates an instance of the object for testing. More...

virtual void	UpdateState ()
	Updates the metastate values on control based on the current state of the business object and property. More...

Static Public Attributes
static readonly DependencyProperty	BrokenRulesProperty
	Gets the broken rules collection from the business object. More...

static readonly DependencyProperty	MyDataContextProperty
	Used to monitor for changes in the binding path. More...

static readonly DependencyProperty	RelativeBindingProperty
	Used to monitor for changes in the binding path. More...

static readonly DependencyProperty	PropertyProperty
	Gets or sets the source business property to which this control is bound. More...

Protected Member Functions
virtual BindingExpression	ParseRelativeBinding (BindingExpression sourceBinding)
	Checks a binding expression to see if it is a relative source binding used in a control template. More...

virtual void	SetSource (bool propertyValueChanged)
	Sets the source binding and updates status. More...

virtual void	SetSource (object dataItem)
	Sets the source binding and updates status. More...

object	GetRealSource (object source, string bindingPath)
	Gets the real source helper method. More...

PropertyPath	GetRelativePath (object source, string bindingPath)
	Gets the part of the binding path relevant to the given source. More...

virtual void	OnPropertyChanged (string propertyName)
	Raises the PropertyChanged event. More...

Properties
ObservableCollection< BrokenRule >	BrokenRules `[get]`
	Gets the broken rules collection from the business object. More...

object	Source `[getset]`
	Gets or sets the Source. More...

string	BindingPath `[getset]`
	Gets or sets the binding path. More...

object	Property `[getset]`
	Gets or sets the source business property to which this control is bound. More...

string	ErrorText `[get]`
	Gets the validation error messages for a property on the Model More...

string	WarningText `[get]`
	Gets the validation warning messages for a property on the Model More...

string	InformationText `[get]`
	Gets the validation information messages for a property on the Model More...

object	Value `[getset]`
	Gets and sets the value of the property on the business object. More...

bool	CanRead `[getprotected set]`
	Gets a value indicating whether the user is authorized to read the property. More...

bool	CanWrite `[getprotected set]`
	Gets a value indicating whether the user is authorized to write the property. More...

bool	IsBusy `[get]`
	Gets a value indicating whether the property is busy with an asynchronous operation. More...

bool	IsValid `[get]`
	Gets a value indicating whether the property is valid. More...

RuleSeverity	RuleSeverity `[get]`
	Gets a value indicating the worst severity of all broken rules for this property (if IsValid is false). More...

string	RuleDescription `[get]`
	Gets the description of the most severe broken rule for this property. More...

object	CustomTag `[getset]`
	Gets or sets an arbitrary value associated with this PropertyInfo instance. More...

Events
PropertyChangedEventHandler	PropertyChanged
	Event raised when a property has changed. More...

Detailed Description

Expose metastate information about a property.

Definition at line 38 of file Csla.Xaml.Shared/PropertyInfo.cs.

Constructor & Destructor Documentation

◆ PropertyInfo() [1/2]

Csla.Xaml.PropertyInfo.PropertyInfo ( )

Creates an instance of the object.

Definition at line 47 of file Csla.Xaml.Shared/PropertyInfo.cs.

◆ PropertyInfo() [2/2]

Csla.Xaml.PropertyInfo.PropertyInfo ( bool testing )

Creates an instance of the object for testing.

Parameters

testing Test mode parameter.

Definition at line 70 of file Csla.Xaml.Shared/PropertyInfo.cs.

Member Function Documentation

◆ GetRealSource()

object Csla.Xaml.PropertyInfo.GetRealSource	(	object	source,
		string	bindingPath
	)

protected

Gets the real source helper method.

Parameters

source	The source.
bindingPath	The binding path.

Returns

Definition at line 457 of file Csla.Xaml.Shared/PropertyInfo.cs.

◆ GetRelativePath()

PropertyPath Csla.Xaml.PropertyInfo.GetRelativePath	(	object	source,
		string	bindingPath
	)

protected

Gets the part of the binding path relevant to the given source.

Parameters

source	The source.
bindingPath	The binding path.

Returns

Definition at line 483 of file Csla.Xaml.Shared/PropertyInfo.cs.

◆ OnPropertyChanged()

virtual void Csla.Xaml.PropertyInfo.OnPropertyChanged ( string propertyName )

protectedvirtual

Raises the PropertyChanged event.

Parameters

propertyName Name of the changed property.

Definition at line 878 of file Csla.Xaml.Shared/PropertyInfo.cs.

◆ ParseRelativeBinding()

virtual BindingExpression Csla.Xaml.PropertyInfo.ParseRelativeBinding ( BindingExpression sourceBinding )

protectedvirtual

Checks a binding expression to see if it is a relative source binding used in a control template.

Parameters

sourceBinding The binding expression to parse.

Returns: If the source binding is a relative source binding, this method finds the proper dependency property on the parent control and returns the binding expression for that property.

Definition at line 317 of file Csla.Xaml.Shared/PropertyInfo.cs.

◆ SetSource() [1/2]

virtual void Csla.Xaml.PropertyInfo.SetSource ( bool propertyValueChanged )

protectedvirtual

Sets the source binding and updates status.

Definition at line 361 of file Csla.Xaml.Shared/PropertyInfo.cs.

◆ SetSource() [2/2]

virtual void Csla.Xaml.PropertyInfo.SetSource ( object dataItem )

protectedvirtual

Sets the source binding and updates status.

Definition at line 373 of file Csla.Xaml.Shared/PropertyInfo.cs.

◆ UpdateState()

virtual void Csla.Xaml.PropertyInfo.UpdateState ( )

virtual

Updates the metastate values on control based on the current state of the business object and property.

Definition at line 790 of file Csla.Xaml.Shared/PropertyInfo.cs.

Member Data Documentation

◆ BrokenRulesProperty

readonly DependencyProperty Csla.Xaml.PropertyInfo.BrokenRulesProperty

static

Initial value:

= DependencyProperty.Register(
      "BrokenRules",
      typeof(ObservableCollection<BrokenRule>),
      typeof(PropertyInfo),
      null)

Gets the broken rules collection from the business object.

Definition at line 100 of file Csla.Xaml.Shared/PropertyInfo.cs.

◆ MyDataContextProperty

readonly DependencyProperty Csla.Xaml.PropertyInfo.MyDataContextProperty

static

Initial value:

=
    DependencyProperty.Register("MyDataContext",
                                typeof(Object),
                                typeof(PropertyInfo),
 
 
 
                                new PropertyMetadata(MyDataContextPropertyChanged))

Used to monitor for changes in the binding path.

Definition at line 127 of file Csla.Xaml.Shared/PropertyInfo.cs.

◆ PropertyProperty

readonly DependencyProperty Csla.Xaml.PropertyInfo.PropertyProperty

static

Initial value:

= DependencyProperty.Register(
      "Property",
      typeof(object),
      typeof(PropertyInfo),
      new PropertyMetadata(new object(), (o, e) =>
      {
        bool changed = true;
        if (e.NewValue == null)
        {
          if (e.OldValue == null)
            changed = false;
        }
        else if (e.NewValue.Equals(e.OldValue))
        {
          changed = false;
        }
        ((PropertyInfo)o).SetSource(changed);
      }))

Gets or sets the source business property to which this control is bound.

Definition at line 273 of file Csla.Xaml.Shared/PropertyInfo.cs.

◆ RelativeBindingProperty

readonly DependencyProperty Csla.Xaml.PropertyInfo.RelativeBindingProperty

static

Initial value:

=
    DependencyProperty.Register("RelativeBinding",
                                typeof(Object),
                                typeof(PropertyInfo),
 
 
 
                                new PropertyMetadata(RelativeBindingPropertyChanged))

Used to monitor for changes in the binding path.

Definition at line 153 of file Csla.Xaml.Shared/PropertyInfo.cs.

Property Documentation

◆ BindingPath

string Csla.Xaml.PropertyInfo.BindingPath

getsetprotected

Gets or sets the binding path.

The binding path.

Definition at line 183 of file Csla.Xaml.Shared/PropertyInfo.cs.

◆ BrokenRules

ObservableCollection<BrokenRule> Csla.Xaml.PropertyInfo.BrokenRules

get

Gets the broken rules collection from the business object.

Definition at line 111 of file Csla.Xaml.Shared/PropertyInfo.cs.

◆ CanRead

bool Csla.Xaml.PropertyInfo.CanRead

getprotected set

Gets a value indicating whether the user is authorized to read the property.

Definition at line 649 of file Csla.Xaml.Shared/PropertyInfo.cs.

◆ CanWrite

bool Csla.Xaml.PropertyInfo.CanWrite

getprotected set

Gets a value indicating whether the user is authorized to write the property.

Definition at line 668 of file Csla.Xaml.Shared/PropertyInfo.cs.

◆ CustomTag

object Csla.Xaml.PropertyInfo.CustomTag

getset

Gets or sets an arbitrary value associated with this PropertyInfo instance.

Definition at line 765 of file Csla.Xaml.Shared/PropertyInfo.cs.

◆ ErrorText

string Csla.Xaml.PropertyInfo.ErrorText

get

Gets the validation error messages for a property on the Model

Returns

Definition at line 574 of file Csla.Xaml.Shared/PropertyInfo.cs.

◆ InformationText

string Csla.Xaml.PropertyInfo.InformationText

get

Gets the validation information messages for a property on the Model

Returns

Definition at line 606 of file Csla.Xaml.Shared/PropertyInfo.cs.

◆ IsBusy

bool Csla.Xaml.PropertyInfo.IsBusy

get

Gets a value indicating whether the property is busy with an asynchronous operation.

Definition at line 687 of file Csla.Xaml.Shared/PropertyInfo.cs.

◆ IsValid

bool Csla.Xaml.PropertyInfo.IsValid

get

Gets a value indicating whether the property is valid.

Definition at line 706 of file Csla.Xaml.Shared/PropertyInfo.cs.

◆ Property

object Csla.Xaml.PropertyInfo.Property

getset

Gets or sets the source business property to which this control is bound.

Definition at line 297 of file Csla.Xaml.Shared/PropertyInfo.cs.

◆ RuleDescription

string Csla.Xaml.PropertyInfo.RuleDescription

get

Gets the description of the most severe broken rule for this property.

Definition at line 746 of file Csla.Xaml.Shared/PropertyInfo.cs.

◆ RuleSeverity

RuleSeverity Csla.Xaml.PropertyInfo.RuleSeverity

get

Gets a value indicating the worst severity of all broken rules for this property (if IsValid is false).

Definition at line 727 of file Csla.Xaml.Shared/PropertyInfo.cs.

◆ Source

object Csla.Xaml.PropertyInfo.Source

getsetprotected

Gets or sets the Source.

The source.

Definition at line 177 of file Csla.Xaml.Shared/PropertyInfo.cs.

◆ Value

object Csla.Xaml.PropertyInfo.Value

getset

Gets and sets the value of the property on the business object.

Definition at line 626 of file Csla.Xaml.Shared/PropertyInfo.cs.

◆ WarningText

string Csla.Xaml.PropertyInfo.WarningText

get

Gets the validation warning messages for a property on the Model

Returns

Definition at line 590 of file Csla.Xaml.Shared/PropertyInfo.cs.

Event Documentation

◆ PropertyChanged

PropertyChangedEventHandler Csla.Xaml.PropertyInfo.PropertyChanged

Event raised when a property has changed.

Definition at line 872 of file Csla.Xaml.Shared/PropertyInfo.cs.

Public Member Functions

Static Public Attributes

Protected Member Functions

Properties

Events

Detailed Description

Constructor & Destructor Documentation

◆ PropertyInfo() [1/2]

◆ PropertyInfo() [2/2]

Member Function Documentation

◆ GetRealSource()

◆ GetRelativePath()

◆ OnPropertyChanged()

◆ ParseRelativeBinding()

◆ SetSource() [1/2]

◆ SetSource() [2/2]

◆ UpdateState()

Member Data Documentation

◆ BrokenRulesProperty

◆ MyDataContextProperty

◆ PropertyProperty

◆ RelativeBindingProperty

Property Documentation

◆ BindingPath

◆ BrokenRules

◆ CanRead

◆ CanWrite

◆ CustomTag

◆ ErrorText

◆ InformationText

◆ IsBusy

◆ IsValid

◆ Property

◆ RuleDescription

◆ RuleSeverity

◆ Source

◆ Value

◆ WarningText

Event Documentation

◆ PropertyChanged