using System;
using System.Windows.Input;

namespace FastReport.Preview
{
    public partial class WpfPreviewControl
    {
        /// <summary>
        /// Represents a preview command.
        /// </summary>
        public class PreviewCommand : ICommand
        {
            private Action action;

            /// <inheritdoc/>
            public event EventHandler CanExecuteChanged;

            /// <inheritdoc/>
            public bool CanExecute(object parameter) => true;

            /// <inheritdoc/>
            public void Execute(object parameter) => action();

            internal PreviewCommand(Action action)
            {
                this.action = action;
            }
        }

    }
}