日历简用

   <asp:Calendar ID="Calendar2" runat="server" BackColor="#FFFFCC"
             BorderColor="#FFCC66" BorderWidth="1px" DayNameFormat="Shortest"
             Font-Names="Verdana" Font-Size="8pt" ForeColor="#663399" Height="200px"
               onprerender="Calendar2_PreRender"
             onselectionchanged="Calendar2_SelectionChanged" ShowGridLines="True"
             Visible="true" Width="220px" ondayrender="Calendar2_DayRender">
                       <SelectedDayStyle BackColor="#CCCCFF" Font-Bold="True" />
                       <SelectorStyle BackColor="#FFCC66" />
                       <TodayDayStyle BackColor="#FFCC66" ForeColor="White" />
                       <OtherMonthDayStyle ForeColor="#CC9966" />
                       <NextPrevStyle Font-Size="9pt" ForeColor="#FFFFCC" />
                       <DayHeaderStyle BackColor="#FFCC66" Font-Bold="True" Height="1px" />
                       <TitleStyle BackColor="#990000" Font-Bold="True" Font-Size="9pt"
                           ForeColor="#FFFFCC" />
         </asp:Calendar>

//-------------------------------------------------

 string[,] myday;
        public void CreateDay()
        {
            myday = new string[13, 32];

            myday[1, 1] = "元旦";
            myday[2, 14] = "情人节";
            myday[3, 8] = "妇女节";
            myday[4, 1] = "愚人节";
            myday[5, 1] = "劳动节";
            myday[5, 19] = "DE";
            myday[6, 1] = "儿童节";
            myday[7, 1] = "建党节";
            myday[8, 1] = "建军节";
            myday[9, 10] = "教师节";
            myday[10, 1] = "国庆节";
            myday[12, 24] = "圣诞节";
        }

 

        [Dependency]
        public IProject GetProjectManager { get; set; }
        protected void Page_Load(object sender, EventArgs e)
        {
           
            if (!Page.IsPostBack)
            {
 
            }
        }

         protected void Calendar2_DayRender(object sender, DayRenderEventArgs e)
        {
            //CreateDay();
            for (int i = 0; i < dt().Rows.Count; i++)
            {
                DateTime Begintime =Convert.ToDateTime(Convert.ToDateTime(dt().Rows[i]["SubStartTime"]).ToShortDateString());
                DateTime Endtime =Convert.ToDateTime(Convert.ToDateTime(dt().Rows[i]["SubEndTime"]).ToShortDateString());
                if (e.Day.Date>=Begintime && e.Day.Date <=Endtime)
                {
                    //排除星期六、日 日历标记
                    if (!e.Day.IsWeekend)
                    {
                        if (!e.Day.IsToday)
                        {
                            e.Cell.BackColor = System.Drawing.Color.Red;
                        }
                    }
                    else if (e.Day.IsWeekend) // 星期六\日
                    {
                        e.Cell.BackColor = System.Drawing.Color.Green;
                    }
                    else if(e.Day.IsToday) //当天
                    {
                        e.Cell.BackColor = System.Drawing.Color.GreenYellow;
                    }
                    else if (e.Day.IsSelectable) //选中状态
                    {
                        e.Cell.BackColor = System.Drawing.Color.Gold;
                    }
                 
                   
                }
            }

          
           
        }

        /// <summary>
        /// 获取所有的开始时间和结束时间
        /// </summary>
        /// <returns></returns>
        private DataTable dt()
        {
            DataSet dataset = new DataSet();
            if (Request.QueryString["id"] != null)
            {
                  dataset = GetProjectManager.GetDsByUsername(Request.QueryString["id"].ToString(), System.DateTime.Now);
            }
            return dataset.Tables[0];
        }