学步园

大家好，做了一个竞拍活动，每天只有一个产品进行竞拍，所以每个月中一天对应一个产品，界面如下，和大家分享一下；

界面：

代码：

using System;
using System.Collections.Generic;
using System.Linq;
using System.Web;
using System.Data;
using System.Web.UI.WebControls;
using System.Web.UI;
///<summary>
///MyCalendar 的摘要说明
///</summary>
namespace CustomControls
{
publicclass MyCalendar : System.Web.UI.WebControls.Calendar, System.Web.UI.INamingContainer
    {
privateobject m_dataSource;
publicobject DataSource
        {
get { return m_dataSource; }
set { m_dataSource = value; }
        }
privatestring m_dataMember;
publicstring DataMember
        {
get { return m_dataMember; }
set { m_dataMember = value; }
        }
privatestring m_dayField;
publicstring DayField
        {
get { return m_dayField; }
set { m_dayField = value; }
        }
private ITemplate m_itemTemplate;
public ITemplate ItemTemplate
        {
get { return m_itemTemplate; }
set { m_itemTemplate = value; }
        }
private ITemplate m_noEventsTemplate;
public ITemplate NoEventsTemplate
        {
get { return m_noEventsTemplate; }
set { m_noEventsTemplate = value; }
        }
private TableItemStyle m_dayWithEventsStyle;
public TableItemStyle DayWithEventsStyle
        {
get { return m_dayWithEventsStyle; }
set { m_dayWithEventsStyle = value; }
        }
private DataTable m_dtSource;
public DataTable DtSource
        {
get { return m_dtSource; }
set { m_dtSource = value; }
        }
public MyCalendar()
            : base()
        {
//
//TODO: 在此处添加构造函数逻辑
//
this.SelectionMode = CalendarSelectionMode.None;
this.ShowGridLines =true;
        }
privatevoid SetupCalendarItem(TableCell cell, DataRow r, ITemplate t)
        {
            CalendarItem dti =new CalendarItem(r);
            t.InstantiateIn(dti);
//数据绑定
            dti.DataBind();
//添加数据
            cell.Controls.Add(dti);
        }
protectedoverridevoid OnDayRender(TableCell cell, CalendarDay day)
        {
if (m_dtSource !=null)
            {   //格式化

                DataView dv =new DataView(m_dtSource);
                dv.RowFilter =string.Format("{0} >= #{1}# and {0} < #{2}#",
this.DayField, day.Date.ToString("MM/dd/yyyy"),
                day.Date.AddDays(1).ToString("MM/dd/yyyy"));
if (dv.Count >0)
                {   //添加样式

if (this.DayWithEventsStyle !=null)
                    {
                        cell.ApplyStyle(this.DayWithEventsStyle);
                    }
//加载模板

if (this.ItemTemplate !=null)
                    {   //加载模板的控件

for (int i =0; i < dv.Count; i++)
                        {
                            SetupCalendarItem(cell, dv[i].Row, this.ItemTemplate);
                        }
                    }
                }
else
                {   //加载模板

if (this.NoEventsTemplate !=null)
                    {
                        SetupCalendarItem(cell, null, this.NoEventsTemplate);
                    }
                }
            }
base.OnDayRender(cell, day);
        }
protectedoverridevoid Render(HtmlTextWriter html)
        {    //定义数据源

            m_dtSource =null;
if (this.DataSource !=null&&this.DayField !=null)
            {   //设置数据源

if (this.DataSource is DataTable)
                {
                    m_dtSource = (DataTable)this.DataSource;
                }
if (this.DataSource is DataSet)
                {   //数据源为DataSet对象

                    DataSet ds = (DataSet)this.DataSource;
if (this.DataMember ==null||this.DataMember =="")
                    {
                        m_dtSource = ds.Tables[0];
                    }
else { m_dtSource = ds.Tables[this.DataMember]; }
                }
if (m_dtSource ==null) { thrownew Exception("数据源错误。"); }
            }
base.Render(html);
        }
    }
}

using System;
using System.Collections.Generic;
using System.Linq;
using System.Web;
using System.Web.UI;
using System.Data;
///<summary>
///CalendarItem 的摘要说明
///</summary>
namespace CustomControls
{
publicclass CalendarItem : Control, INamingContainer
    {
///<summary>
/// 数据行
///</summary>
private DataRow m_dataItem;
///<summary>
/// 构造函数逻辑
///</summary>
public CalendarItem(DataRow dr)
        {
            m_dataItem = dr;
        }
///<summary>
/// 属性：DataItem
///</summary>
private DataRow dataItem;
public DataRow DataItem
        {
get { return dataItem; }
set { dataItem = value; }
        }
    }
}