Class BaseCommand

Namespace

CarinaStudio.Windows.Input

Assembly

CarinaStudio.AppBase.Application.dll

Base implementation of ICommand.

public abstract class BaseCommand : ICommand

Inheritance

object

BaseCommand

Implements

ICommand

Derived

Command

Command<TParam>

Inherited Members

object.Equals(object)

object.Equals(object, object)

object.GetHashCode()

object.GetType()

object.MemberwiseClone()

object.ReferenceEquals(object, object)

object.ToString()

Extension Methods

ObjectExtensions.AddWeakEventHandler<TObject>(TObject, string, Action)

ObjectExtensions.AddWeakEventHandler<TObject>(TObject, string, EventHandler)

ObjectExtensions.AddWeakEventHandler<TObject, TArg>(TObject, string, Action<TArg>)

ObjectExtensions.AddWeakEventHandler<TObject, TArgs>(TObject, string, EventHandler<TArgs>)

ObjectExtensions.AddWeakEventHandler<TObject, TArg1, TArg2>(TObject, string, Action<TArg1, TArg2>)

ObjectExtensions.AddWeakEventHandler<TObject, TArg1, TArg2, TArg3>(TObject, string, Action<TArg1, TArg2, TArg3>)

ObjectExtensions.AlsoAsync<T>(T, Func<T, Task>)

ObjectExtensions.Also<T>(T, Action<T>)

ObjectExtensions.AsNonNull<T>(T?)

ObjectExtensions.LetAsync<T>(T, Func<T, Task>)

ObjectExtensions.LetAsync<T, R>(T, Func<T, Task<R>>)

ObjectExtensions.Let<T>(T, Action<T>)

ObjectExtensions.Let<T, R>(T, RefOutFunc<T, R>)

ObjectExtensions.Let<T, R>(T, Func<T, R>)

ObjectExtensions.LockAsync<T>(T, Func<T, Task>)

ObjectExtensions.LockAsync<T>(T, Func<Task>)

ObjectExtensions.LockAsync<T, R>(T, Func<T, Task<R>>)

ObjectExtensions.LockAsync<T, R>(T, Func<Task<R>>)

ObjectExtensions.Lock<T>(T, Action)

ObjectExtensions.Lock<T>(T, Action<T>)

ObjectExtensions.Lock<T, R>(T, RefOutFunc<T, R>)

ObjectExtensions.Lock<T, R>(T, RefOutFunc<R>)

ObjectExtensions.Lock<T, R>(T, Func<T, R>)

ObjectExtensions.Lock<T, R>(T, Func<R>)

ObjectExtensions.TryCastAndRunAsync<T>(object?, Func<T, Task>)

ObjectExtensions.TryCastAndRunAsync<T, R>(object?, Func<T, Task<R>>)

ObjectExtensions.TryCastAndRun<T>(object?, Action<T>)

ObjectExtensions.TryCastAndRun<T, R>(object?, Func<T, R>)

CommandExtensions.TryExecute(ICommand, object?)

Constructors

BaseCommand(IObservable<bool>?)

Initialize new BaseCommand instance.

protected BaseCommand(IObservable<bool>? canExecute)

Parameters

canExecute IObservable<bool>

IObservable<T> to indicate whether command can be executed or not.

Methods

CanExecute(object?)

Check whether command can be executed or not.

public virtual bool CanExecute(object? parameter)

Parameters

parameter object

Parameter.

Returns

bool

Execute(object?)

Execute command.

public abstract void Execute(object? parameter)

Parameters

parameter object

Parameter.

InvalidateCanExecute()

Raise CanExecuteChanged event.

protected void InvalidateCanExecute()

Events

CanExecuteChanged

Raised when result of CanExecute(object?) changed.

public event EventHandler? CanExecuteChanged

Event Type

EventHandler