TianJin_23/Assets/DateTimeUI/DateTimeControl.cs

using UnityEngine;
using System;
using UnityEngine.UI;

public class DateTimeControl : MonoBehaviour
{

    // Use this for initialization
    public int year;
    public int month;
    public int day;
    public InputField hours;
    public InputField minutes;
    public InputField seconds;
    public Dropdown years;
    public Dropdown months;
    public GameObject dayPanel;
    public GameObject timePanel;
    private Text dataTime;
    private bool time;
    void Start()
    {
       
    }

    // Update is called once per frame
    void Update()
    {

    }
    public void setDateTime(bool time, Text dataTime)
    {
        setDateTime(DateTime.Now,time, dataTime);
    }
    //将日期时间映射到UI
    public void setDateTime(DateTime dt,bool time, Text dataTime)
    {
        this.dataTime = dataTime;
        year = dt.Year;
        var yearOptionIndex = years.options.FindIndex((option) => option.text == year + "年");
        years.value = yearOptionIndex;

        month = dt.Month;
        var monthOptionIndex = months.options.FindIndex((option) => option.text == month + "月");
        months.value = monthOptionIndex;

        day = dt.Day;
        setDayUI(year, month, day);

        var hour = dt.Hour;
        hours.text = timeSetFormat(hour);

        var minute = dt.Minute;
        minutes.text = timeSetFormat(minute);

        var secord = dt.Second;
        seconds.text = timeSetFormat(secord);

        this.time = time;
        if (time)
        {
            timePanel.SetActive(true);
           
        }
        else
        {
            timePanel.SetActive(false);
        }
    }
    private void setDayUI(int year, int month, int day)
    {
        var daysCount = DateTime.DaysInMonth(year, month);
        if (daysCount< day)
        {
            day = daysCount;
            this.day = day;
        }
        var dt = new DateTime(year, month, 1);
        int weekDay = dt.DayOfWeek.GetHashCode();
        foreach (Transform item in dayPanel.transform)
        {
            //Destroy(child.gameObject);
            var nameIndex = int.Parse(item.name);
            if (nameIndex > weekDay && nameIndex <= weekDay + daysCount)
            {
                item.GetComponent<DayMessage>().setActive(true);
                item.GetComponent<DayMessage>().setDay(nameIndex - weekDay);
                if (day == nameIndex - weekDay)
                {
                    item.GetComponent<Toggle>().isOn = true;
                }
                else
                {
                    item.GetComponent<Toggle>().isOn = false;
                }
            }
            else
            {
                item.GetComponent<DayMessage>().setActive(false);
            }
        }     
    }
    public void dayChanged(int day)
    {
        this.day = day;
    }
    public void monthChanged(int month)
    {
        this.month = month;
        setDayUI(year, month, day);
    }
    public void yearChanged(int year)
    {
        this.year = year;
        setDayUI(year, month, day);
    }
    public void toLastYear()
    {
        if (years.value == 0)
            return;
        years.value--;
    }
    public void toNextYear()
    {
        if (years.value == years.options.Count-1)
            return;
        years.value++;
    }
    public void toLastMonth()
    {
        if (months.value == 0)
            return;
        months.value--;
    }
    public void toNextMonth()
    {
        if (months.value == months.options.Count - 1)
            return;
        months.value++;
    }
    private string timeSetFormat(int time)
    {
        if (time < 10)
        {
            return "0" + time;
        }
        else
        {
            return time.ToString();
        }
    }
    public void hourFormat()
    {
        var hour=int.Parse(hours.text);
        if (hour < 0)
        {
            hours.text = "00";
        }
        else if (hour >= 0 && hour < 10)
        {
            hours.text = "0" + hour;
        }
        else if (hour > 23)
        {
            hours.text = "23";
        }
    }
    public void minuteFormat()
    {
        var minute = int.Parse(minutes.text);
        if (minute < 0)
        {
            minutes.text = "00";
        }
        else if (minute >= 0 && minute < 10)
        {
            minutes.text = "0" + minute;
        }
        else if (minute > 59)
        {
            minutes.text = "59";
        }
    }
    public void secondFormat()
    {
        var second = int.Parse(seconds.text);
        if (second < 0)
        {
            seconds.text = "00";
        }
        else if (second >= 0 && second < 10)
        {
            seconds.text = "0" + second;
        }
        else if (second > 59)
        {
            seconds.text = "59";
        }
    }   
    public void submit()
    {
        var hour = int.Parse(hours.text);
        var minute = int.Parse(minutes.text);
        var second = int.Parse(seconds.text);
        DateTime dt = new DateTime(year, month, day, hour, minute, second);
        if (time)
        {
            dataTime.text = dt.ToString("yyyy-MM-dd HH:mm:ss");
        }
        else
        {
            dataTime.text = dt.ToString("yyyy-MM-dd");
        }
        gameObject.SetActive(false);
    }
}