4.25 Binding
| x:Object > x:MarkupExtension > BindingBase > Binding | |
| Binding | |
(usage) |
{Binding } | <Binding /> |
(description) |
Provides high-level access to the definition of a binding, which connects the properties of binding target objects, and any data source (for example, a database, an XML file, or any object that contains data). |
[return value type] |
x:Object |
[constructors] |
|
(1 parameter) |
|
path |
x:String |
(description) |
The initial Path for the binding. |
(properties) |
|
AsyncState |
x:Object |
(description) |
Opaque data passed to the asynchronous data dispatcher. |
BindsDirectlyToSource |
x:Boolean |
(description) |
A value that indicates whether to evaluate the Path relative to the data item or the DataSourceProvider object. |
Converter |
IValueConverter |
(description) |
The converter to use. |
ConverterCulture |
CultureInfo |
(description) |
The culture in which to evaluate the converter. |
[text syntax] |
CultureInfoIetfLanguageTagSyntax |
ConverterParameter |
x:Object |
(description) |
The parameter to pass to the Converter. |
ElementName |
x:String |
(description) |
The name of the element to use as the binding source object. |
IsAsync |
x:Boolean |
(description) |
A value that indicates whether the Binding should get and set values asynchronously. |
Mode |
BindingMode |
(description) |
A value that indicates the direction of the data flow in the binding. |
NotifyOnSourceUpdated |
x:Boolean |
(description) |
A value that indicates whether to raise the SourceUpdated event when a value is transferred from the binding target to the binding source. |
NotifyOnTargetUpdated |
x:Boolean |
(description) |
A value that indicates whether to raise the TargetUpdated event when a value is transferred from the binding source to the binding target. |
NotifyOnValidationError |
x:Boolean |
(description) |
A value that indicates whether to raise the Error attached event on the bound object. |
Path |
PropertyPath |
(description) |
The path to the binding source property. |
RelativeSource |
RelativeSource |
(description) |
The binding source by specifying its location relative to the position of the binding target. |
Source |
x:Object |
(description) |
The object to use as the binding source. |
UpdateSourceTrigger |
UpdateSourceTrigger |
(description) |
A value that determines the timing of binding source updates. |
ValidatesOnDataErrors |
x:Boolean |
(description) |
A value that indicates whether to include the DataErrorValidationRule. |
ValidatesOnExceptions |
x:Boolean |
(description) |
A value that indicates whether to include the ExceptionValidationRule. |
ValidatesOnNotifyDataErrors (4.5) |
x:Boolean |
(description) |
A value that indicates whether to include the NotifyDataErrorValidationRule. |
ValidationRules |
Collection(ValidationRule) |
(description) |
A collection of rules that check the validity of the user input. |
[read only] |
true |
XPath |
x:String |
(description) |
An XPath query that returns the value on the XML binding source to use. |
(attachable properties) |
|
Binding.XmlNamespaceManager |
XmlNamespaceManager |
(description) |
The XmlNamespaceManager used to perform namespace-aware XPath queries in XML bindings. |
[target type] |
DependencyObject |
(attachable events) |
|
Binding.SourceUpdated |
Occurs when a value is transferred from the binding target to the binding source, but only for bindings with the NotifyOnSourceUpdated value set to true. |
Binding.TargetUpdated |
Occurs when a value is transferred from the binding source to the binding target, but only for bindings with the NotifyOnTargetUpdated value set to true. |