using System;
using System.Data;
using System.Data.SqlClient;
using System.Web.UI;
using System.Web.UI.WebControls;
using System.Web.UI.HtmlControls;

using qminoa.Common;
using qminoa.DA.Schedule;

namespace qminoa.Webs.Schedule
{
	public class Schedule : qminoa.Webs.PageBase
	{
		protected string str_NoticeMsg ;
		private static DateTime date = new DateTime();

		protected System.Web.UI.WebControls.ImageButton cmdQuery;
		protected System.Web.UI.WebControls.Label lblErr;
		protected System.Web.UI.WebControls.LinkButton cmdToday;
		protected System.Web.UI.WebControls.LinkButton cmdMonth;
		protected System.Web.UI.WebControls.LinkButton cmdWeek;
		protected System.Web.UI.WebControls.LinkButton cmdDay;
		protected System.Web.UI.WebControls.Calendar calSchedule;
		protected System.Web.UI.WebControls.TextBox txtYear;
		protected System.Web.UI.WebControls.DropDownList dropMonth;
		protected System.Web.UI.WebControls.RangeValidator RangeValidator1;
		protected System.Web.UI.WebControls.ValidationSummary ValidationSummary1;

		private void Page_Load(object sender, System.EventArgs e)
		{
			this.PageBegin("我的日程",false);
			if(!IsPostBack)
			{
				DataTable tipTB = (new ScheduleDA()).cpScheduleTip(Convert.ToInt16(this.Empid)).Tables[0];
				if(tipTB.Rows.Count > 0 && Session["isScheduleNoticed"] == null)
				{
					str_NoticeMsg = "onload=\"javascript:window.open('ScheduleNotice.aspx','','top=1000,left=1000')\"";
					Session["isScheduleNoticed"] = "1";
				}
				if(Request.QueryString["date"] != null)
				{
					date = DateTime.Parse(Request.QueryString["date"]);
					txtYear.Text = date.Year.ToString();
					dropMonth.SelectedIndex = date.Month - 1;
				}
				else
				{
					date = DateTime.Now;
					txtYear.Text = date.Year.ToString();
					dropMonth.SelectedIndex = date.Month - 1;
				}
			}
		}

		public void calSchedule_DayRender(object sender, DayRenderEventArgs e) 
		{
			CalendarDay d = ((DayRenderEventArgs)e).Day;
			TableCell c = ((DayRenderEventArgs)e).Cell;
			CNDate dt = new CNDate(d.Date); 
			if (d.IsOtherMonth) 
			{
				c.Controls.Clear();
			}
			else 
			{
				try
				{
					HyperLink aHyperLink = new HyperLink();
					aHyperLink.ImageUrl = "../img/add_small.gif";
					aHyperLink.ToolTip = "新增個人日程";
					aHyperLink.NavigateUrl = "schaddup.aspx?reurl=schedule.aspx&day="+d.Date.ToShortDateString();
					c.Controls.Add(new LiteralControl(" "+" "+" "+" ")); 
					c.Controls.Add(aHyperLink); 
					c.Controls.Add(new LiteralControl("<br>"+dt.FormatLunarYear()));
				}
				catch (Exception exc) 
				{
					Response.Write(exc.ToString());
				}
				DateTime FDate = new DateTime();
				string Subject;
				SqlCommand objcommand = new SqlCommand();
				SqlDataReader objdatareader;  
				DateTime Date = new DateTime();
				Date = d.Date;
				ScheduleDA scheduleDadaAccess = new ScheduleDA();
				objcommand = scheduleDadaAccess.SchRead(Convert.ToInt16(this.Empid),Date);
				objcommand.Connection.Open();
				objdatareader=objcommand.ExecuteReader();
				try
				{		
					while(objdatareader.Read())
					{
						int ID = Int32.Parse(objdatareader.GetInt32(1).ToString());
						FDate = DateTime.Parse(objdatareader.GetSqlDateTime(2).ToString());
						string FDate_hour = FDate.Hour.ToString();
                        string FDate_Minute = FDate.Minute.ToString();
						if(FDate_Minute == "0")
						{
							FDate_Minute = "00";
						}
						Subject = objdatareader.GetValue(0).ToString();
						if(Subject.Length > 4)
						{
							Subject = Subject.Substring(0,4);
							Subject += ".."; 
						}
						HtmlAnchor a = new HtmlAnchor();
						a.HRef = "schaddup.aspx?reurl=schedule.aspx&id="+ID+"&day="+d.Date.ToShortDateString();
						a.InnerText = "☉"+FDate_hour+":"+FDate_Minute+" "+Subject+"";
						c.Controls.Add(new LiteralControl("&nbsp;"+"&nbsp;"+"&nbsp;"+"&nbsp;")); 
						c.Controls.Add(new LiteralControl("<br>")); 
						c.Controls.Add(a); 
						c.Controls.Add(new LiteralControl("<br>")); 
					}
					objdatareader.Close();
					objcommand.Connection.Close();
				}
				catch(Exception exc) 
				{
					Response.Write(exc.ToString());
				}
			}
			e.Cell.Attributes["onmouseover"] = "javascript:this.style.backgroundColor='#fff7ce';cursor='hand';";
			e.Cell.Attributes["onmouseout"] = "javascript:this.style.backgroundColor='#ffffff';";
		}

		private void cmdQuery_Click(object sender, System.Web.UI.ImageClickEventArgs e)
		{
			int year,month;
			year = Int32.Parse(txtYear.Text);
			month = dropMonth.SelectedIndex + 1;
			DateTime querydate = new DateTime(year,month,1);
			calSchedule.VisibleDate = querydate;
		}

		private void calSchedule_monthchanged(object sender, MonthChangedEventArgs  e)
		{
			int year = Int16.Parse(e.PreviousDate.Year.ToString());
			int month = Int16.Parse(e.PreviousDate.Month.ToString());
			
			if (e.NewDate > e.PreviousDate) 
			{
				if((year == 2050) && (month == 12))
				{
					lblErr.Visible = true;
					lblErr.Text = "請選擇1900--2050年！";
					txtYear.Text = "2050";
					dropMonth.SelectedIndex = 11;
					calSchedule.VisibleDate = e.PreviousDate;
				}
				else
				{
					if(e.PreviousDate.Month == 12)
					{
						dropMonth.SelectedIndex = 0;
						txtYear.Text = (e.PreviousDate.Year + 1).ToString();
					}
					else
					{
						dropMonth.SelectedIndex = e.PreviousDate.Month - 1 + 1;
						txtYear.Text = e.PreviousDate.Year.ToString();
					}
				}
			}
			else
			{
				if((year == 1900) && (month == 1))
				{
					lblErr.Visible = true;
					lblErr.Text = "請選擇1900--2050年！";
					txtYear.Text = "1900";
					dropMonth.SelectedIndex = 0;
					calSchedule.VisibleDate = e.PreviousDate; 
				}
				else
				{
					if(e.PreviousDate.Month == 1)
					{
						dropMonth.SelectedIndex = 11;
						txtYear.Text = (e.PreviousDate.Year - 1).ToString();
					}
					else
					{
						dropMonth.SelectedIndex = e.PreviousDate.Month - 1 - 1;
						txtYear.Text = e.PreviousDate.Year.ToString();
					}
				}	
			}
		}

		private void cmdWeek_Click(object sender, System.EventArgs e)
		{
			date = DateTime.Now;
			Response.Redirect("SchedByWeek.aspx?date="+date.ToShortDateString());
		}

		private void cmdDay_Click(object sender, System.EventArgs e)
		{
			date = DateTime.Now;
			Response.Redirect("SchedByDay.aspx?date="+date.ToShortDateString());
		}

		public DateTime GetDate()
		{
			return date;
		}
		#region Web Form Designer generated code
		override protected void OnInit(EventArgs e)
		{
			//
			// CODEGEN：該調用是 ASP.NET Web 窗體設計器所必需的。
			//
			InitializeComponent();
			base.OnInit(e);
		}
		
		/// <summary>
		/// 設計器支持所需的方法 - 不要使用代碼編輯器修改
		/// 此方法的內容。
		/// </summary>
		private void InitializeComponent()
		{   
			this.cmdQuery.Click += new System.Web.UI.ImageClickEventHandler(this.cmdQuery_Click);
			this.cmdWeek.Click += new System.EventHandler(this.cmdWeek_Click);
			this.cmdDay.Click += new System.EventHandler(this.cmdDay_Click);
			this.calSchedule.VisibleMonthChanged += new System.Web.UI.WebControls.MonthChangedEventHandler(this.calSchedule_monthchanged);
			this.calSchedule.SelectionChanged += new System.EventHandler(this.calSchedule_SelectionChanged);
			this.Load += new System.EventHandler(this.Page_Load);
		}
		#endregion

		private void calSchedule_SelectionChanged(object sender, System.EventArgs e)
		{
			date = calSchedule.SelectedDate;
			Response.Redirect("SchedByDay.aspx?date="+date.ToShortDateString());
		}
	}
}