using System.Collections.Generic;
using DTS.Common.Base;

namespace DTS.Common.Interface.Groups
{
    /// <summary>
    /// controls parsing out channels from .GRP file, displaying results, and allowing selection of groups and renaming of groups
    /// </summary>
    public interface IGroupImportPreviewView:IBaseView
    {
        /// <summary>
        /// validates currently selected groups, including channels and group names
        /// </summary>
        /// <param name="errors">any errors that were detected during validation.  Errors indicate you can not continue</param>
        /// <param name="warnings">any warnings that were detected during validation.  Warnings are not fatal and user can continue
        /// if they want
        /// </param>
        /// <returns>true if all groups selected in preview are valid, false if there are invalid groups selected</returns>
        bool Validate(bool userIsAdmin, out List<string>errors, out List<string> warnings);
    }
}