public void Initialize(IServiceProvider serviceProvider, Type commandType, CommandOptions commandOptions)
{
var command = ActivatorUtilities.CreateInstance(serviceProvider, commandType) as ICommand;
var cmdMeta = GetCommandMetadata(commandType);
try
{
Key = (TKey)cmdMeta.Key;
}
catch (Exception e)
{
throw new Exception($"The command {cmdMeta.Name}'s Key {cmdMeta.Key} cannot be converted to the desired type '{typeof(TKey).Name}'.", e);
}
Command = command as ICommand <TAppSession, TPackageInfo>;
AsyncCommand = command as IAsyncCommand <TAppSession, TPackageInfo>;
var filters = new List <ICommandFilter>();
if (commandOptions.GlobalCommandFilterTypes.Any())
{
filters.AddRange(commandOptions.GlobalCommandFilterTypes.Select(t => ActivatorUtilities.CreateInstance(serviceProvider, t) as CommandFilterBaseAttribute));
}
filters.AddRange(commandType.GetCustomAttributes(false).OfType <CommandFilterBaseAttribute>());
Filters = filters;
}
public void Initialize(IServiceProvider serviceProvider, CommandTypeInfo commandTypeInfo, CommandOptions commandOptions)
{
var command = commandTypeInfo.Command;
if (command == null)
{
if (commandTypeInfo.CommandType != commandTypeInfo.ActualCommandType)
{
var commandFactory = ActivatorUtilities.CreateFactory(commandTypeInfo.CommandType, new [] { typeof(IServiceProvider) });
command = commandFactory.Invoke(serviceProvider, new object[] { serviceProvider }) as ICommand;
}
else
{
command = ActivatorUtilities.CreateInstance(serviceProvider, commandTypeInfo.CommandType) as ICommand;
}
}
SetCommand(command);
var cmdMeta = GetCommandMetadata(commandTypeInfo.ActualCommandType);
try
{
Key = (TKey)cmdMeta.Key;
Metadata = cmdMeta;
}
catch (Exception e)
{
throw new Exception($"The command {cmdMeta.Name}'s Key {cmdMeta.Key} cannot be converted to the desired type '{typeof(TKey).Name}'.", e);
}
var filters = new List <ICommandFilter>();
if (commandOptions.GlobalCommandFilterTypes.Any())
{
filters.AddRange(commandOptions.GlobalCommandFilterTypes.Select(t => ActivatorUtilities.CreateInstance(serviceProvider, t) as CommandFilterBaseAttribute));
}
filters.AddRange(commandTypeInfo.ActualCommandType.GetCustomAttributes(false).OfType <CommandFilterBaseAttribute>());
Filters = filters;
}
public ICommandSet Create(IServiceProvider serviceProvider, Type commandType, CommandOptions commandOptions)
{
var commandSet = new CommandSet <TAppSession>();
commandSet.Initialize(serviceProvider, commandType, commandOptions);
return(commandSet);
}
/// <summary>
/// 添加全局命令筛选器
/// </summary>
/// <typeparam name="TCommandFilter">命令筛选器</typeparam>
/// <param name="commandOptions">命令选项</param>
public static void AddGlobalCommandFilter <TCommandFilter>(this CommandOptions commandOptions)
where TCommandFilter : CommandFilterBaseAttribute
{
commandOptions.AddGlobalCommandFilterType(typeof(TCommandFilter));
}
/// <summary>
/// 添加命令装配
/// </summary>
/// <param name="commandOptions">命令选项</param>
/// <param name="commandAssembly">命令装配</param>
public static void AddCommandAssembly(this CommandOptions commandOptions, Assembly commandAssembly)
{
commandOptions.CommandSources.Add(new ActualCommandAssembly {
Assembly = commandAssembly
});
}
/// <summary>
/// 添加命令
/// </summary>
/// <param name="commandOptions">命令选项</param>
/// <param name="commandType">命令类型</param>
public static void AddCommand(this CommandOptions commandOptions, Type commandType)
{
commandOptions.CommandSources.Add(new ActualCommand {
CommandType = commandType
});
}
/// <summary>
/// 添加命令
/// </summary>
/// <typeparam name="TCommand">命令</typeparam>
/// <param name="commandOptions">命令选项</param>
public static void AddCommand <TCommand>(this CommandOptions commandOptions)
{
commandOptions.CommandSources.Add(new ActualCommand {
CommandType = typeof(TCommand)
});
}
