BindingExpressionBase Class
Definition
Important
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Represents the base class for BindingExpression, PriorityBindingExpression, and MultiBindingExpression.
public ref class BindingExpressionBase abstract : System::Windows::Expression, System::Windows::IWeakEventListener
public abstract class BindingExpressionBase : System.Windows.Expression, System.Windows.IWeakEventListener
type BindingExpressionBase = class
inherit Expression
interface IWeakEventListener
Public MustInherit Class BindingExpressionBase
Inherits Expression
Implements IWeakEventListener
- Inheritance
- Derived
- Implements
Remarks
For information about bindings and binding expressions, see "Binding and BindingExpression" in Data Binding Overview.
Properties
BindingGroup |
Gets the BindingGroup that this binding expression belongs to. |
HasError |
Gets a value that indicates whether the parent binding has a failed validation rule. |
HasValidationError |
Gets a value that indicates whether the parent binding has a failed validation rule. |
IsDirty |
Gets or sets a value that indicates whether the target of the binding has a value that has not been written to the source. |
ParentBindingBase |
Gets the BindingBase object from which this BindingExpressionBase object is created. |
Status |
Gets the status of the binding expression. |
Target |
Gets the element that is the binding target object of this binding expression. |
TargetProperty |
Gets the binding target property of this binding expression. |
ValidationError |
Gets the ValidationError that caused this instance of BindingExpressionBase to be invalid. |
ValidationErrors |
Gets a collection of ValidationError objects that caused this instance of BindingExpressionBase to be invalid. |
Methods
Equals(Object) |
Determines whether the specified object is equal to the current object. (Inherited from Object) |
GetHashCode() |
Serves as the default hash function. (Inherited from Object) |
GetType() |
Gets the Type of the current instance. (Inherited from Object) |
MemberwiseClone() |
Creates a shallow copy of the current Object. (Inherited from Object) |
ToString() |
Returns a string that represents the current object. (Inherited from Object) |
UpdateSource() |
Sends the current binding target value to the binding source in TwoWay or OneWayToSource bindings. |
UpdateTarget() |
Forces a data transfer from the binding source to the binding target. |
ValidateWithoutUpdate() |
Runs any ValidationRule objects on the associated Binding that have the ValidationStep property set to RawProposedValue or ConvertedProposedValue. This method does not update the source. |
Explicit Interface Implementations
IWeakEventListener.ReceiveWeakEvent(Type, Object, EventArgs) |
This member supports the Windows Presentation Foundation (WPF) infrastructure and is not intended to be used directly from your code. |