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;


public partial class MemberGrpDetail : System.Web.UI.Page
{


	private int strID
	{
		get
		{
			if (ViewState["strID"] != null)
			{
				return (int)ViewState["strID"];
			}
			else
			{
				return -1;
			}
		}

		set
		{
			ViewState["strID"] = value;
		}
	}

	protected void Page_Load(object sender, System.EventArgs e)
	{
		if (!Page.IsPostBack) 
		{

            string tmpID = Util.TmpID;

            if (tmpID != "-1")
            {
                strID = Convert.ToInt32(tmpID);
                PopulateForm();
            }
            else
			{
				strID = -1;
				btDelete.Visible = false;
			}

			lbStatus.Text = Util.TmpString;
		}	
	}

	private void PopulateForm()
	{
		btDelete.Attributes["onclick"] = "return confirm('Confirm deleting this group?');";

		MemberGroupProxy up = Util.MemberGroupProxy;
		MemberGroup membergrp = (MemberGroup)up.FindByID(strID);
		txtName.Text = membergrp.Description;
	}

	protected void btCancel_Click(object sender, System.EventArgs e)
	{
		Response.Redirect("MemberGrpList.aspx");
	}

	protected void btDelete_Click(object sender, System.EventArgs e)
	{
		MemberGroupProxy up = Util.MemberGroupProxy;
		if (up.IsExistUser(strID))
		{
			Util.TmpString = "Cannot delete this group, there is member under this group.";
		} 
		else
		{
			Util.TmpString = DBStatus.DBMsg(up.DelGrp(strID));
		}
		Response.Redirect("MemberGrpList.aspx");
	}

	protected void btSave_Click(object sender, System.EventArgs e)
	{
		SaveRecord();
	}

	private void SaveRecord()
	{
		MemberGroup membergrp = new MemberGroup();
		membergrp.Description = txtName.Text;
		
		MemberGroupProxy up = Util.MemberGroupProxy;
		if(strID != -1)
		{
			Util.TmpString = DBStatus.DBMsg(up.UpdateGrp(membergrp, strID));
		}
		else
		{
			Util.TmpString = DBStatus.DBMsg(up.NewGroup(membergrp));
		}
		Response.Redirect("MemberGrpList.aspx");
	}
}