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 viewcart : System.Web.UI.Page
{		

	protected void Page_Load(object sender, System.EventArgs e)
	{
		if(!Page.IsPostBack)
		{
			lbStatus.Text = Util.TmpString;
			PopulateDetail();
		} 
	}
    
	private void PopulateDetail()
	{
		if (Util.DefaultSystemSetting.Flag_SellingPrice) eCateLib.UpdateOldCartItemPrice();
		if (Util.DefaultSystemSetting.Flag_FBLModule && Util.Member != null && Util.Member.Email != "") btFBL.Visible = true; else btFBL.Visible = false;

		ShoppingCartProxy scp	= Util.ShoppingCartProxy;
		dgCart.DataSource		= scp.GetAll(Util.GetShoppingCartId);
		dgCart.DataBind();
		
		if(dgCart.Items.Count < 1)
		{
			btRFQ.Visible		= false;
			btUpdate.Visible	= false;
			btFBL.Visible		= false;
			lbStatus.Text		= "There is no item in your cart.";				
		}
	}

	private bool UpdateCart()
	{
		int qty;
		for (int i=0; i<dgCart.Items.Count; i++) 
		{
			int ProdID = Int32.Parse(dgCart.Items[i].Cells[dgCart.Items[i].Cells.Count -1].Text);

			if (((System.Web.UI.WebControls.CheckBox)dgCart.Items[i].FindControl("chkRemove")).Checked)
			{
				Util.TmpString = DBStatus.DBMsg(Util.ShoppingCartProxy.DelItem(Util.GetShoppingCartId,ProdID));
			}
			else
			{
				try{
					qty = Int32.Parse(((TextBox)dgCart.Items[i].FindControl("txtQuantity")).Text);

					if (qty > 0)
					{
						Util.TmpString = DBStatus.DBMsg(Util.ShoppingCartProxy.UpdateItem(Util.GetShoppingCartId,ProdID,qty,true));
					}
					else{
						return false;
					}
				}
				catch{
					return false;
				}
			}
		}
		return true;
	}

	protected void btUpdate_Click(object sender, System.EventArgs e)
	{
		if ( UpdateCart() == true)
		{
			PopulateDetail();
			lbStatus.Text = Util.TmpString;		
		}
	}

	protected void btRFQ_Click(object sender, System.EventArgs e)
	{
		if ( UpdateCart() == true)
		{
			Util.TmpString="";
			Response.Redirect("~/cart/checkout.aspx");			
		}
	}

	protected void btFBL_Click(object sender, System.EventArgs e)
	{
		if (!eCateLib.MemberLoginStatus()) Response.Redirect("~/general/login.aspx");

		try
		{
			if ( UpdateCart() == true)
			{
				FBLProxy fp = new FBLProxy();
				for(int i=0; i < dgCart.Items.Count; i++)
				{				
					fp.AddItem(Util.Member.MemberID,Int32.Parse(dgCart.Items[i].Cells[dgCart.Items[i].Cells.Count -1].Text),Int32.Parse(((TextBox)dgCart.Items[i].FindControl("txtQuantity")).Text));
				}		
				lbStatus.Text = "Item added to your frequent buying list.";
			}
		}
		catch
		{				
		}
	}
}