using System;
using System.Collections.Generic;
using System.Text;

namespace Shared.Phone.UserCenter
{
    /// <summary>
    /// 底部弹窗项目选择界面(列表数尽可能别弄那么多)
    /// </summary>
    public class BottomItemSelectForm : DialogCommonForm
    {
        #region ■ 变量声明___________________________

        /// <summary>
        /// 完成选择的事件(参数为选择的是列表的第几行,从0开始)
        /// </summary>
        public Action<int> FinishSelectEvent = null;
        /// <summary>
        /// 前回选择的控件
        /// </summary>
        private NormalSelectControl oldSelectContr = null;
        /// <summary>
        /// 选择取消(不是左下角),并且按下确定键时,是否调用回调函数(调用时传递的参数是 -1,默认不回调)
        /// </summary>
        public bool CancelCallEvent = false;
        /// <summary>
        /// 选择的行能否取消
        /// </summary>
        public bool SelectRowCanCancel = true;

        #endregion

        #region ■ 初始化_____________________________

        /// <summary>
        /// 画面显示(底层会固定调用此方法，借以完成画面创建)
        /// </summary>
        /// <param name="i_topText">头部标题</param>
        /// <param name="i_listText">需要显示的列表信息(列表数尽可能别弄那么多)</param>
        /// <param name="i_selectNo">设置哪个文本为默认选择(不设置填-1)</param>
        public void ShowForm(string i_topText, List<string> i_listText, int i_selectNo)
        {
            //初始化中部信息
            this.InitMiddleFrame(i_topText, i_listText, i_selectNo);
        }

        /// <summary>
        /// 初始化中部信息
        /// </summary>
        /// <param name="i_topText">头部标题</param>
        /// <param name="i_listText">需要显示的列表信息</param>
        /// <param name="i_selectNo">默认选择</param>
        private void InitMiddleFrame(string i_topText, List<string> i_listText, int i_selectNo)
        {
            //弧度的圆的一半的高度(固定)
            int halfRoundHeigth = Application.GetRealHeight(116) / 2;
            //头部高度
            int topHeight = Application.GetRealHeight(195);
            //底部高度
            int bottomHeight = Application.GetRealHeight(57);
            //明细高度
            int detailHeight = (ControlCommonResourse.ListViewRowHeight + Application.GetRealHeight(12)) * i_listText.Count;

            //搞一个透明的框
            var frameTransparent = new FrameLayout();
            frameTransparent.Y = bodyFrameLayout.Height - topHeight - bottomHeight - detailHeight;
            frameTransparent.Height = topHeight + bottomHeight + detailHeight + halfRoundHeigth * 2;//高度就是要它超过，随便搞的
            frameTransparent.BackgroundColor = UserCenterColor.Current.Transparent;
            bodyFrameLayout.AddChidren(frameTransparent);

            //明细列表的桌布，白色背景(它与实际高度小了半个弧度的圆)
            var detailBackFrame = new FrameLayout();
            detailBackFrame.Y = halfRoundHeigth;
            detailBackFrame.Height = frameTransparent.Height;
            detailBackFrame.BackgroundColor = UserCenterColor.Current.White;
            frameTransparent.AddChidren(detailBackFrame);

            //弧度的圆
            var rowRound = new FrameLayout();
            rowRound.Width = bodyFrameLayout.Width;
            rowRound.Height = halfRoundHeigth * 2;
            rowRound.BackgroundColor = UserCenterColor.Current.White;
            rowRound.Radius = (uint)halfRoundHeigth;
            frameTransparent.AddChidren(rowRound);

            //头部信息
            var btnTitle = new NormalViewControl(detailBackFrame.Width, Application.GetRealHeight(63), false);
            btnTitle.Y = Application.GetRealHeight(35);
            btnTitle.Text = i_topText;
            btnTitle.TextColor = UserCenterColor.Current.TextColor4;
            btnTitle.TextSize = 16;
            btnTitle.TextAlignment = TextAlignment.Center;
            rowRound.AddChidren(btnTitle);

            //取消
            var btnCancel = new NormalViewControl(200, 58, true);
            btnCancel.X = Application.GetRealWidth(81);
            btnCancel.Y = Application.GetRealHeight(40);
            btnCancel.TextColor = UserCenterColor.Current.TextGrayColor1;
            btnCancel.TextID = R.MyInternationalizationString.uCancel;
            rowRound.AddChidren(btnCancel);
            btnCancel.ButtonClickEvent += (sender, e) =>
            {
                this.CloseForm();
            };

            //完成
            var btnFinish = new NormalViewControl(200, 58, true);
            btnFinish.X = Application.GetRealWidth(800);
            btnFinish.Y = Application.GetRealHeight(40);
            btnFinish.TextAlignment = TextAlignment.CenterRight;
            btnFinish.TextColor = 0xfffb744a;
            btnFinish.TextID = R.MyInternationalizationString.uFinish;
            rowRound.AddChidren(btnFinish);
            btnFinish.ButtonClickEvent += (sender, e) =>
            {
                if (FinishSelectEvent != null && oldSelectContr != null)
                {
                    //回调函数
                    FinishSelectEvent.Invoke(Convert.ToInt32(oldSelectContr.MainKeys));
                }
                else if (FinishSelectEvent != null && this.CancelCallEvent == true)
                {
                    //回调函数
                    FinishSelectEvent.Invoke(-1);
                }
                this.CloseForm();
            };

            //线
            var btnLine = new NormalViewControl(detailBackFrame.Width, ControlCommonResourse.BottomLineHeight, false);
            btnLine.Y = Application.GetRealHeight(138) - ControlCommonResourse.BottomLineHeight - halfRoundHeigth;
            btnLine.BackgroundColor = UserCenterColor.Current.ButtomLine;
            detailBackFrame.AddChidren(btnLine);

            //列表控件
            var listView = new FrameListControl(12);
            listView.Height = detailHeight + bottomHeight;
            listView.Y = topHeight - halfRoundHeigth;
            detailBackFrame.AddChidren(listView);
            for (int i = 0; i < i_listText.Count; i++)
            {
                var btnRow = new NormalSelectControl(i_listText[i], listView.rowSpace / 2);
                btnRow.LeftOffset = Application.GetRealWidth(81) - ControlCommonResourse.XXLeft;//向右偏移
                btnRow.RightOffset = ControlCommonResourse.XXLeft - Application.GetRealWidth(81);//向左偏移
                listView.AddChidren(btnRow);
                btnRow.InitControl();
                btnRow.MainKeys = i.ToString();
                btnRow.ButtonClickEvent += (sender, e) =>
                {
                    //取消选择
                    if (btnRow.IsSelected == true)
                    {
                        //允许取消的时候,才能取消
                        if (this.SelectRowCanCancel == true)
                        {
                            btnRow.IsSelected = false;
                            oldSelectContr = null;
                        }
                        return;
                    }
                    if (oldSelectContr != null)
                    {
                        oldSelectContr.IsSelected = false;
                    }
                    btnRow.IsSelected = true;
                    oldSelectContr = btnRow;
                };
                //默认选择
                if (i == i_selectNo)
                {
                    btnRow.IsSelected = true;
                    oldSelectContr = btnRow;
                }
                if (i != i_listText.Count - 1)
                {
                    //底线
                    btnRow.AddBottomLine();
                }
            }
        }

        #endregion
    }
}