using System;
using System.Collections;
using System.ComponentModel;
using System.Data;
using System.Drawing;
using System.Web;
using System.Web.SessionState;
using System.Web.UI;
using System.Web.UI.WebControls;
using System.Web.UI.HtmlControls;
using DBUtils;

namespace BlueHill.SubmitOvertime
{
	/// <summary>
	/// CancelReq 的摘要說明。
	/// </summary>
	public class CancelReq : System.Web.UI.Page
	{
		int iOverTimeID = 0;
		protected System.Web.UI.WebControls.Panel pnlPageFix;
		protected System.Web.UI.WebControls.Label lblMessage;
		protected System.Web.UI.WebControls.Label Label1;
		protected System.Web.UI.WebControls.Label lblApproverName;
		protected System.Web.UI.WebControls.Label Label2;
		protected System.Web.UI.WebControls.Label lblReason;
		protected System.Web.UI.WebControls.Panel pnlDetail;
		protected System.Web.UI.WebControls.Label Label3;
		protected System.Web.UI.WebControls.Button btnYes;
		protected System.Web.UI.WebControls.Button btnNo;
		protected System.Web.UI.WebControls.Label lblOTID;
		protected System.Web.UI.WebControls.Panel pnlMakeSure;
		protected System.Web.UI.WebControls.DataGrid grdResult;
		protected System.Web.UI.WebControls.Panel pnlBody;
	
		private void Page_Load(object sender, System.EventArgs e)
		{
			// 在此處放置用戶代碼以初始化頁面
			//獲取雇員ID;
			int iEmpID;
			iEmpID = Convert.ToInt32(Session["EmployeeID"].ToString());
			DataSet dsResult = new DataSet();
			int iRetValue = DBUtils.SubmitOTReq.QuerySubmittedReq(iEmpID,dsResult);
			if(iRetValue==1)
			{
				if(dsResult.Tables[0].Rows.Count==0)
				{
					lblMessage.Text = "對不起,沒有可取消的記錄";
					lblMessage.Visible = true;
				}
				else
				{
					grdResult.DataSource = dsResult.Tables[0];
					grdResult.DataBind();
				}
			}
			else 
			{
				Response.Write("<script>alert('數(shù)據(jù)請求失敗')</script>");
			}
		}

		#region Web 窗體設(shè)計器生成的代碼
		override protected void OnInit(EventArgs e)
		{
			//
			// CODEGEN: 該調(diào)用是 ASP.NET Web 窗體設(shè)計器所必需的。
			//
			InitializeComponent();
			base.OnInit(e);
		}
		
		/// <summary>
		/// 設(shè)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(nèi)容。
		/// </summary>
		private void InitializeComponent()
		{    
			this.btnYes.Click += new System.EventHandler(this.btnYes_Click);
			this.btnNo.Click += new System.EventHandler(this.btnNo_Click);
			this.grdResult.ItemCommand += new System.Web.UI.WebControls.DataGridCommandEventHandler(this.grdResult_ItemCommand);
			this.Load += new System.EventHandler(this.Page_Load);

		}
		#endregion

		private void grdResult_ItemCommand(object source, System.Web.UI.WebControls.DataGridCommandEventArgs e)
		{
			//獲取雇員ID;
			int iEmpID;
			iEmpID = Convert.ToInt32(Session["EmployeeID"].ToString());
			int n = Convert.ToInt32(e.Item.ItemIndex);
			DataSet dsResult = new DataSet();
			int iRetValue = DBUtils.SubmitOTReq.QuerySubmittedReq(iEmpID,dsResult);
			iOverTimeID = Convert.ToInt32(dsResult.Tables[0].Rows[n]["OverTimeID"].ToString());
			if(iRetValue==1)
			{
				if(e.CommandName == "Detail")
				{
					lblApproverName.Text = dsResult.Tables[0].Rows[n]["ApproverName"].ToString();
					Label1.Visible = true;
					lblApproverName.Visible = true;
					Label2.Visible=true;
					lblReason.Text = dsResult.Tables[0].Rows[n]["Reason"].ToString();
					lblReason.Visible = true;
				}
				if(e.CommandName == "Cancel")
				{
					Label3.Visible = true;
					btnYes.Visible = true;
					btnNo.Visible = true;
					lblOTID.Text = dsResult.Tables[0].Rows[n]["LeaveID"].ToString();
					lblOTID.Visible = true;

				}
			}
		}

		private void btnYes_Click(object sender, System.EventArgs e)
		{
			int iRetValue = DBUtils.SubmitOTReq.CancelOTReq(iOverTimeID);
			if(iRetValue==1) Response.Write("<script>alert('取消要求提交成功')</script>");
			else Response.Write("<script>alert('取消要求提交失敗,稍后請重試')</script>");
		}

		private void btnNo_Click(object sender, System.EventArgs e)
		{
			Label3.Visible = false;
			btnYes.Visible = false;
			btnNo.Visible = false;
			lblOTID.Text = "";
			lblOTID.Visible = false;
		}
	}
}