/// <summary>
/// Initializes a new instance of the BaseCommand class.
/// </summary>
/// <param name="groupName">A name used to identify a group of similar or related commands.</param>
/// <param name="commandName">The name of the command.</param>
/// <param name="commandProperties">Defines the properties for this command.</param>
internal BaseCommand(string groupName, string commandName, CommandProperties commandProperties)
{
Throw.IfArgumentNullOrWhitespace(groupName, "groupName");
Throw.IfArgumentNull(commandProperties, "commandProperties");
this.GroupName = groupName;
this.CommandName =
string.IsNullOrWhiteSpace(commandName)
? BaseCommand <TResponse> .GetCommandName(this.GetType())
: commandName;
this.CommandProperties = commandProperties;
this.CommandKey = new CommandKey(this.GroupName, this.CommandName);
}
/// <summary>
/// Executes an action as a command using the current context's scheduler.
/// </summary>
/// <param name="groupName">A name used to identify a group of similar or related commands.</param>
/// <param name="commandName">The name of the command.</param>
/// <param name="commandProperties">Defines the properties for this command.</param>
/// <param name="executeCommand">An action that will be executed as command.</param>
/// <returns>A task encapsulating the executing command.</returns>
public Task <CommandResult> Execute(string groupName, string commandName, CommandProperties commandProperties, Action executeCommand)
{
return
(this.Execute(
new DelegateCommand <Unit>(
groupName,
commandName,
commandProperties,
() =>
{
executeCommand();
return null;
}))
.ContinueWith <CommandResult>(task => task.Result, TaskContinuationOptions.OnlyOnRanToCompletion));
}
/// <summary>
/// Initializes a new instance of the DelegateCommand class.
/// </summary>
/// <param name="groupName">A name used to identify a group of similar or related commands.</param>
/// <param name="commandName">The name of the command.</param>
/// <param name="commandProperties">Defines the properties for this command.</param>
/// <param name="executeCommand">A function that will be executed as command.</param>
public DelegateCommand(string groupName, string commandName, CommandProperties commandProperties, Func <TResponse> executeCommand)
: base(groupName, commandName, commandProperties)
{
Throw.IfArgumentNull(executeCommand, nameof(executeCommand));
this.executeCommand = executeCommand;
}
/// <summary>
/// Initializes a new instance of the AsyncCommand class.
/// </summary>
/// <param name="groupName">A name used to identify a group of similar or related commands.</param>
/// <param name="commandName">The name of the command.</param>
/// <param name="commandProperties">Defines the properties for this command.</param>
protected AsyncCommand(string groupName, string commandName, CommandProperties commandProperties)
: base(groupName, commandName, commandProperties)
{
}
/// <summary>
/// Initializes a new instance of the AsyncCommand class.
/// </summary>
/// <param name="groupName">A name used to identify a group of similar or related commands.</param>
/// <param name="commandProperties">Defines the properties for this command.</param>
protected AsyncCommand(string groupName, CommandProperties commandProperties)
: this(groupName, null, commandProperties)
{
}
/// <summary>
/// Executes a function as a command using the current context's scheduler.
/// </summary>
/// <param name="groupName">A name used to identify a group of similar or related commands.</param>
/// <param name="commandName">The name of the command.</param>
/// <param name="commandProperties">Defines the properties for this command.</param>
/// <param name="executeCommand">A function that will be executed as command.</param>
/// <returns>A task encapsulating the executing command.</returns>
public Task <CommandResult <TResponse> > Execute <TResponse>(string groupName, string commandName, CommandProperties commandProperties, Func <Task <TResponse> > executeCommand)
{
return(this.Execute(new AsyncDelegateCommand <TResponse>(groupName, commandName, commandProperties, executeCommand)));
}