Class Command<TParam>

Namespace

CarinaStudio.Windows.Input

Assembly

CarinaStudio.AppBase.Application.dll

Implementation of ICommand.

public class Command<TParam> : BaseCommand, ICommand

Type Parameters

TParam

Inheritance

object

BaseCommand

Command<TParam>

Implements

ICommand

Inherited Members

BaseCommand.CanExecuteChanged

BaseCommand.InvalidateCanExecute()

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

Command(Action<TParam>, IObservable<bool>?)

Initialize new Command instance.

public Command(Action<TParam> execute, IObservable<bool>? canExecute = null)

Parameters

execute Action<TParam>

Action to execute command.

canExecute IObservable<bool>

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

Command(Func<TParam, Task>, IObservable<bool>?)

Initialize new Command instance.

public Command(Func<TParam, Task> asyncExecute, IObservable<bool>? canExecute = null)

Parameters

asyncExecute Func<TParam, Task>

Asynchronous action to execute command.

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 override bool CanExecute(object? parameter)

Parameters

parameter object

Parameter.

Returns

bool

Execute(object?)

Execute command.

public override void Execute(object? parameter)

Parameters

parameter object

Parameter.