calendar.ascx.cs

物业管理系统

using System;
using System.Data;
using System.Configuration;
using System.Collections;
using System.Web;
using System.Web.Security;
using System.Web.UI;
using System.Web.UI.WebControls;
using System.Web.UI.WebControls.WebParts;
using System.Web.UI.HtmlControls;

//说明
//***************************************************************************
//设置日期格式可以用：
//ucdate.DateFormat = DateFormatSyle.ShortDate;
//取日期的值可以用：
// Label1.Text = ucdate.selectedDate.ToShortDateString() ;
//**********************************************************************






 /// <summary>
 /// 日期格式枚举值
 /// </summary>
 /// 




public enum DateFormatSyle
    {
        Default,
        ShortDate,
        LongDate,
        ShortTime,
        LongTime,
    }
public partial class calendar : System.Web.UI.UserControl
{   ///日期格式枚举属性
    private DateFormatSyle dateFormat = DateFormatSyle.Default;
    public DateFormatSyle DateFormat
    {
        get { return dateFormat; }
        set { dateFormat = value; }

 
    }
    /// <summary>
    /// 控件是否选择了值
    /// </summary>
    public bool HaveValue
    {  ///返回控件是否存在值
        get { return (tbDate.Text.Length>0 ? true:false);}


    }
    /// <summary>
    /// 控件选择的日期
    /// </summary>
    public DateTime selectedDate
    {
        get { return DateTime.Parse(tbDate.Text); }
        set
        {
            switch (dateFormat)
            {
                case DateFormatSyle.LongDate:
                    tbDate.Text = value.ToLongDateString(); break;
                case DateFormatSyle.LongTime:
                    tbDate.Text = value.ToLongTimeString(); break;
                case DateFormatSyle.ShortDate:
                    tbDate.Text = value.ToShortDateString(); break;
                case DateFormatSyle.ShortTime:
                    tbDate.Text = value.ToShortTimeString(); break;
                default:
                    tbDate.Text = value.ToString(); break;
            }
        }
    }

    /// <summary>
    /// 选择日期触发事件
    /// </summary>
    private event EventHandler clientEvent;
    public event EventHandler ClientEvent
    {
        add { clientEvent += value; }
        remove { clientEvent -= value; }
    }
    
   

       
   
    protected void Page_Load(object sender, EventArgs e)
    {
        cDate.SelectedDate = DateTime.Now;
        btnSelectDate.Text = "↑";
    }
    protected void cDate_SelectionChanged(object sender, EventArgs e)
    {   ///选择一个日期
        switch (dateFormat)
        {
            case DateFormatSyle.LongDate:
                tbDate.Text = cDate.SelectedDate.ToLongDateString(); break;
            case DateFormatSyle.LongTime:
                tbDate.Text = cDate.SelectedDate.ToLongTimeString(); break;
            case DateFormatSyle.ShortDate:
                tbDate.Text = cDate.SelectedDate.ToShortDateString(); break;
            case DateFormatSyle.ShortTime:
                tbDate.Text = cDate.SelectedDate.ToShortTimeString(); break;
            default:
                tbDate.Text = cDate.SelectedDate.ToString(); break;

        }
        cDate.Visible = !cDate.Visible;
        
    }
    private void SetButtonText()
    {  ///设置按钮的图标
        if (cDate.Visible == true) { btnSelectDate.Text = "↓"; }
        else { btnSelectDate.Text = "↑"; }

    }




    protected void btnSelectDate_Click(object sender, EventArgs e)
    {  ///设置日期控件的可见性
        cDate.Visible = !cDate.Visible;
        if (HaveValue == true)
        {
            cDate.VisibleDate = selectedDate;///设置可见的日期
                                      
        }
        SetButtonText();
        if (clientEvent != null)
        {
            clientEvent(this, EventArgs.Empty);
        }
    }
}