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

			namespace Shared.Phone.UserCenter
			{
			/// <summary>
			/// 日期选择控件(设置和获取值,请使用 dateValue)
			/// </summary>
			public class DateSelectControl : ButtonBase
			{
			#region ■ 变量声明___________________________

			/// <summary>
			/// 日期选择时间(8位,如：20101231)
			/// </summary>
			public Action<string> DateSelectEvent = null;
			/// <summary>
			/// 日期格式
			/// </summary>
			private string dateFomat = string.Empty;
			/// <summary>
			/// 标题信息
			/// </summary>
			private string titleText = string.Empty;

			private string m_dateValue = "00000000";
			/// <summary>
			/// 设置或者获取日期值(8位,如：20101231)
			/// </summary>
			public string dateValue
			{
			get { return m_dateValue; }
			set
			{
			this.m_dateValue = value;

			int year = Convert.ToInt32(value.Substring(0, 4));
			int month = Convert.ToInt32(value.Substring(4, 2));
			int day = Convert.ToInt32(value.Substring(6, 2));

			var myTime = new DateTime(year, month, day);
			this.Text = myTime.ToString(this.dateFomat);
			}
			}

			/// <summary>
			/// 年
			/// </summary>
			public int Year
			{
			get { return Convert.ToInt32(m_dateValue.Substring(0, 4)); }
			}

			/// <summary>
			/// 月
			/// </summary>
			public int Month
			{
			get { return Convert.ToInt32(m_dateValue.Substring(4, 2)); }
			}

			/// <summary>
			/// 日
			/// </summary>
			public int Day
			{
			get { return Convert.ToInt32(m_dateValue.Substring(6, 2)); }
			}


			#endregion

			#region ■ 初始化_____________________________

			/// <summary>
			/// 日期选择控件(设置和获取值,请使用 dateValue)
			/// </summary>
			/// <param name="i_titleText">标题文本</param>
			/// <param name="i_dateFomat">日期格式</param>
			public DateSelectControl(string i_titleText = "", string i_dateFomat = "yyyy/MM/dd")
			{
			this.dateFomat = i_dateFomat;
			this.titleText = i_titleText;

			//用来计算长度的
			string dateTextTemp = DateTime.Now.ToString(i_dateFomat);
			this.TextSize = 12;
			this.Text = dateTextTemp;

			this.InitSize(this.GetRealWidthByText(), Application.GetRealHeight(50), false);
			this.Text = string.Empty;

			//弹起日期选择
			this.ButtonClickEvent += (sender, e) =>
			{
			//日期选择
			this.DoSelectDate();
			};
			}

			#endregion

			#region ■ 日期选择___________________________

			/// <summary>
			/// 日期选择
			/// </summary>
			private void DoSelectDate()
			{
			var listYear = new List<string>();
			int nowYear = Convert.ToInt32(DateTime.Now.ToString("yyyy"));
			for (int i = 0; i < 6; i++)
			{
			//五年时间
			listYear.Insert(0, (nowYear - i).ToString());
			}
			//月
			var listMonth = new List<string>();
			var monthText = Language.StringByID(R.MyInternationalizationString.Month);
			for (int i = 1; i <= 12; i++)
			{
			listMonth.Add(i.ToString().PadLeft(2, '0') + monthText);
			}
			//日
			var listDay = new List<string>();
			var dayText = Language.StringByID(R.MyInternationalizationString.Day);
			for (int i = 1; i <= 31; i++)
			{
			listDay.Add(i.ToString().PadLeft(2, '0') + dayText);
			}
			PickerView.ShowNormal(listYear, listMonth, listDay, (iyear, imonth, iday) =>
			{
			//获取正确的日期文本
			string datetTemp = this.GetRightDateText(Convert.ToInt32(listYear[iyear]), Convert.ToInt32(listMonth[imonth].Substring(0, 2)), Convert.ToInt32(listDay[iday].Substring(0, 2)));
			bool change = datetTemp != this.dateValue;
			//文本显示
			this.dateValue = datetTemp;
			if (change == true)
			{
			//值改变才会调用回调函数
			DateSelectEvent?.Invoke(datetTemp);
			}
			},
			listYear.IndexOf(m_dateValue.Substring(0, 4)),
			listMonth.IndexOf(m_dateValue.Substring(4, 2) + monthText),
			listDay.IndexOf(m_dateValue.Substring(6, 2) + dayText),
			this.titleText,
			Language.StringByID(R.MyInternationalizationString.uFinish),
			Language.StringByID(R.MyInternationalizationString.uCancel));
			}

			#endregion

			#region ■ 一般方法___________________________

			/// <summary>
			/// 获取正确的日期文本
			/// </summary>
			/// <param name="year"></param>
			/// <param name="month"></param>
			/// <param name="day"></param>
			/// <returns></returns>
			private string GetRightDateText(int year, int month, int day)
			{
			if (month == 4 \|\| month == 6 \|\| month == 9 \|\| month == 11)
			{
			if (day > 30)
			{
			day = 30;
			}
			}
			else if (month == 2)
			{
			//闰年
			if ((year % 4 == 0 && year % 100 != 0) \|\| year % 400 == 0)
			{
			if (day > 29)
			{
			day = 29;
			}
			}
			else
			{
			if (day > 28)
			{
			day = 28;
			}
			}
			}
			return year.ToString() + month.ToString().PadLeft(2, '0') + day.ToString().PadLeft(2, '0');
			}

			#endregion
			}
			}