/*-------------------------------------------------------------------------
 * 功能描述：GroupButtons
 * 作者：xulisong
 * 创建时间： 2019/3/8 9:23:22
 * 版本号：v1.0
 *  -------------------------------------------------------------------------*/

using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Threading.Tasks;
using Autodesk.Revit.UI;

namespace FWindSoft.Revit.Menu
{
    public class GroupButtons : List<RevitButton>
    {
        public GroupButtons()
        { }
        public GroupButtons(IEnumerable<RevitButton> source) : base(source)
        { }

        private void Valid()
        {
            if (!IsValid)
            {
                throw new Exception("分组数量不能为零");
            }
        }
        public bool IsValid
        {
            get
            {
                return this.Any();
            }
        }
        public bool IsStack
        {
            get
            {
                return this.Any(r => r.IsStack);
            }
        }
        /// <summary>
        /// 分组的按钮样式
        /// </summary>
        public RevitButtonStyle GroupButtonStyle
        {
            get
            {
                Valid();
                return this.FirstOrDefault().ButtonStyle;
            }
        }

        /// <summary>
        /// 创建按钮数据
        /// </summary>
        /// <returns></returns>
        public List<PushButtonData> CreatePushButtons()
        {
            List<PushButtonData> result = new List<PushButtonData>();
            foreach (RevitButton button in this)
            {
                PushButtonData data = new PushButtonData(button.Name, button.Text, button.AssemblyName, button.ClassName);
                RibbonItemUtil.AppendButtonData(data, button);
                result.Add(data);
            }
            return result;
        }

        /// <summary>
        /// 获取创建按钮的数据
        /// </summary>
        /// <returns></returns>
        public ButtonData GetButtonData()
        {
            Valid();
            var firstButton = this.FirstOrDefault();
            switch (GroupButtonStyle)
            {
                case RevitButtonStyle.Pulldown:
                {
                        string name = firstButton.Name;
                        string text = firstButton.Text;
                        var data= new PulldownButtonData(name, text);
                        RibbonItemUtil.AppendButtonData(data, firstButton);
                        return data;
                    }
                case RevitButtonStyle.Split:
                    {
                        return new SplitButtonData(firstButton.Name, firstButton.Text);
                    }
                case RevitButtonStyle.Push:
                    {
                        return CreatePushButtons().FirstOrDefault();
                    }
            }
            return null;
        }

        /// <summary>
        /// 将子按钮附着单button上
        /// </summary>
        /// <param name="button"></param>
        public void AppendButton(RibbonItem button)
        {
            var buttonDatas = CreatePushButtons();
            RibbonItemUtil.AppendButtons(button, buttonDatas);
        }
    }
}