Class RelayCommand<T>

Relay command with logging capabilities.

Inheritance
System.Object
RelayCommand<T>
Implements
System.Windows.Input.ICommand
Inherited Members
System.Object.ToString()
System.Object.Equals(System.Object)
System.Object.Equals(System.Object, System.Object)
System.Object.ReferenceEquals(System.Object, System.Object)
System.Object.GetHashCode()
System.Object.GetType()
System.Object.MemberwiseClone()
Namespace: Vortex.Presentation.Wpf
Assembly: Vortex.Presentation.Wpf.dll
Syntax
public class RelayCommand<T> : ICommand
Type Parameters
Name Description
T

Constructors

RelayCommand(Action<T>, Func<T, Boolean>, Object, String)

Creates new instance of RelayCommand.

Declaration
public RelayCommand(Action<T> executeMethod, Func<T, bool> canExecuteMethod = null, object callerObject = null, string commandName = "")
Parameters
Type Name Description
System.Action<T> executeMethod

Method to be executed with this command.
System.Func<T, System.Boolean> canExecuteMethod

Can execute method determined whether this command can be executed.
System.Object callerObject

Object that invoked this command.
System.String commandName

Optional command description of the command to enrich the logged data.

RelayCommand(Action<T>, Func<T, Boolean>, IVortexObject, String)

Creates new instance of RelayCommand.

Declaration
public RelayCommand(Action<T> executeMethod, Func<T, bool> canExecuteMethod = null, IVortexObject callerObject = null, string commandName = "")
Parameters
Type Name Description
System.Action<T> executeMethod

Method to be executed with this command.
System.Func<T, System.Boolean> canExecuteMethod

Can execute method determined whether this command can be executed.
IVortexObject callerObject

Object that invoked this command.
System.String commandName

Optional command description of the command to enrich the logged data.

Fields

_callerObject

Declaration
object _callerObject
Field Value
Type Description
System.Object

_commandName

Declaration
string _commandName
Field Value
Type Description
System.String

_TargetCanExecuteMethod

Declaration
Func<T, bool> _TargetCanExecuteMethod
Field Value
Type Description
System.Func<T, System.Boolean>

_TargetExecuteMethod

Declaration
Action<T> _TargetExecuteMethod
Field Value
Type Description
System.Action<T>

_vortexCallerObject

Declaration
IVortexObject _vortexCallerObject
Field Value
Type Description
IVortexObject

Methods

CanExecute(Object)

Declaration
public bool CanExecute(object parameter)
Parameters
Type Name Description
System.Object parameter
Returns
Type Description
System.Boolean

Execute(Object)

Declaration
public void Execute(object parameter)
Parameters
Type Name Description
System.Object parameter

RaiseCanExecuteChanged()

Forces raising of CanExecuteChanged can execute event.

Declaration
public void RaiseCanExecuteChanged()

Events

CanExecuteChanged

Can execute handler.

Declaration
public event EventHandler CanExecuteChanged
Event Type
Type Description
System.EventHandler

Implements

System.Windows.Input.ICommand

Extension Methods