Class DelegateCommand<TParameter>

Base class for generic delegate commands

Inheritance
System.Object
DelegateCommand
DelegateCommand<TParameter>
Implements
System.Windows.Input.ICommand
Inherited Members
Namespace: MAT.Atlas.Client.Presentation.Commands
Assembly: MAT.Atlas.Client.Presentation.dll
Syntax
public class DelegateCommand<TParameter> : DelegateCommand, ICommand
Type Parameters
Name Description
TParameter

The type of the parameter.

Constructors

DelegateCommand(Action<TParameter>, Predicate<TParameter>)

Initializes a new instance of the DelegateCommand<TParameter> class.

Declaration
public DelegateCommand(Action<TParameter> executeDelegate, Predicate<TParameter> canExecuteDelegate = null)
Parameters
Type Name Description
System.Action<TParameter> executeDelegate

The execute delegate.
System.Predicate<TParameter> canExecuteDelegate

The can execute delegate.

Methods

CanExecute(Object)

Defines the method that determines whether the command can execute in its current state.

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

Data used by the command. If the command does not require data to be passed, this object can be set to null.
Returns
Type Description
System.Boolean

true if this command can be executed; otherwise, false.
Overrides

Execute(Object)

Defines the method to be called when the command is invoked.

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

Data used by the command. If the command does not require data to be passed, this object can be set to null.
Overrides
Exceptions
Type Condition
System.InvalidOperationException

The CanExecute(Object) method returns false.

Implements

System.Windows.Input.ICommand