using System;
using System.Collections;
using System.ComponentModel;
using System.Data;
using System.Data.OleDb;
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 System.Configuration;

namespace SaleLog
{
	/// <summary>
	/// Summary description for frmunitupdate.
	/// </summary>
	public class frmunitupdate : System.Web.UI.Page
	{
		protected System.Web.UI.WebControls.Label Label1;
		protected System.Web.UI.WebControls.Label Label2;
		protected System.Web.UI.WebControls.DropDownList cbounit;
		protected System.Web.UI.WebControls.Button cmdclear;
		protected System.Web.UI.WebControls.Image Image2;
		protected System.Web.UI.WebControls.TextBox txtupdateprice;
		protected System.Web.UI.WebControls.Label Label4;
		protected System.Web.UI.WebControls.Label Label3;
	
		private void Page_Load(object sender, System.EventArgs e)
		{
			// Put user code to initialize the page here
			if(!IsPostBack)
			{
				BindUnitTypeCombo();
			}
		}

		#region Web Form Designer generated code
		override protected void OnInit(EventArgs e)
		{
			//
			// CODEGEN: This call is required by the ASP.NET Web Form Designer.
			//
			InitializeComponent();
			base.OnInit(e);
		}
		
		/// <summary>
		/// Required method for Designer support - do not modify
		/// the contents of this method with the code editor.
		/// </summary>
		private void InitializeComponent()
		{    
			this.cmdclear.Click += new System.EventHandler(this.cmdclear_Click);
			this.Load += new System.EventHandler(this.Page_Load);

		}
		#endregion

		private void cmdclear_Click(object sender, System.EventArgs e)
		{
			
			string sqlQry = string.Empty;
			int PurchasePrice = 0;
			PurchasePrice = Convert.ToInt32(txtupdateprice.Text);
			int UnitType = Convert.ToInt32(cbounit.SelectedValue);
			
			sqlQry = "UPDATE Inventory SET Inventory.PurchasePrice = [PurchasePrice]+ " + PurchasePrice;
			sqlQry = sqlQry +  " WHERE Inventory.UnitType=" + UnitType;

			OleDbConnection cn=new OleDbConnection(ConfigurationSettings.AppSettings["ConnectionString"].ToString());
			cn.Open();

			OleDbCommand cmdInsClient=new OleDbCommand(sqlQry,cn);
			cmdInsClient.CommandType.ToString();
			cmdInsClient.ExecuteNonQuery();
			cmdInsClient.Dispose();

			cn.Close();

			Label4.Visible = true;
			txtupdateprice.Text = "";
			
		}
		private void BindUnitTypeCombo()
		{
			String strCLQuery;

			OleDbConnection cn=new OleDbConnection(ConfigurationSettings.AppSettings["ConnectionString"].ToString());
			cn.Open();

			strCLQuery="Select UnitTypeID,UnitTypeCode + ' ' + UnitType as myUnit from UnitType Where ProjectID=" + Convert.ToInt32(Session["ProjectID"]);
			OleDbCommand cmdClientStatus=new OleDbCommand(strCLQuery,cn);
			cmdClientStatus.ExecuteNonQuery();

			OleDbDataAdapter DAStatus = new OleDbDataAdapter();
			DAStatus.SelectCommand=cmdClientStatus;
			DataSet dsStatus=new DataSet();
			DAStatus.Fill(dsStatus);

			DataRow row = dsStatus.Tables[0].NewRow();
			row[0] = -1;
			row[1] = "-- Select --";
			dsStatus.Tables[0].Rows.Add(row);

			cbounit.DataSource=dsStatus;
			cbounit.DataTextField="myUnit";
			cbounit.DataValueField="UnitTypeID";
			cbounit.DataBind();

			cn.Close();

		}

	}
}