Sunday, April 1, 2012

Product Catelog App class in asp.net c# -2


DALCategoryMaster.cs

using System;
using System.Data;
using System.Collections.Generic;
using System.Linq;
using System.Web;
using System.Data.SqlClient;

/// <summary>
/// Summary description for DALCategoryMaster
/// </summary>
public class DALCategoryMaster : Connection
{

    SqlConnection sqlcon = new SqlConnection();

    public DALCategoryMaster()
    {
        sqlcon = FetchConnection();
    }
    
    public DataTable SelectCategory()
    {
        sqlcon = FetchConnection();
        DataTable dt = new DataTable();
        string cate = "select * from tbl_category";
        SqlDataAdapter da = new SqlDataAdapter(cate, sqlcon);
        da.SelectCommand.CommandType = CommandType.Text;
        da.Fill(dt);
        return dt;
    }
    public void insert_CategoryMaster(BALCategoryMaster bal)
    {
        string insert = "insert into tbl_category (category) values (@category)";
        SqlCommand sqlCmd = new SqlCommand(insert, sqlcon);
        sqlCmd.CommandType = CommandType.Text;

        SqlParameter paraCategoryName = new SqlParameter("@Category", SqlDbType.VarChar);
        paraCategoryName.Value = bal.CategoryName;
        sqlCmd.Parameters.Add(paraCategoryName);

        if (sqlcon.State == ConnectionState.Closed)
        {
            sqlcon.Open();
        }

        sqlCmd.ExecuteNonQuery();
        sqlcon.Close();
    }
    public DataTable Select_CategoryMaster()
    {
        string str = "select * from tbl_category order by id asc";
        SqlCommand sqlCmd = new SqlCommand(str, sqlcon);
        sqlCmd.CommandType = CommandType.Text;
        if (sqlcon.State == ConnectionState.Closed)
        {
            sqlcon.Open();
        }
        DataSet ds = new DataSet();
        SqlDataAdapter adp = new SqlDataAdapter(str, sqlcon);
        adp.Fill(ds);
        sqlcon.Close();
        return ds.Tables[0];
    }
    public DataTable Select_CategoryMasterSearch(string search)
    {
        string str = "select * from tbl_category where category like '%[" + search + "]%' order by id asc";
        SqlCommand sqlCmd = new SqlCommand(str, sqlcon);
        sqlCmd.CommandType = CommandType.Text;
        if (sqlcon.State == ConnectionState.Closed)
        {
            sqlcon.Open();
        }
        DataSet ds = new DataSet();
        SqlDataAdapter adp = new SqlDataAdapter(str, sqlcon);
        adp.Fill(ds);
        sqlcon.Close();
        return ds.Tables[0];
    }
    public void delete_CategoryMaster(BALCategoryMaster bal)
    {
        string delete = "delete from tbl_category where id=@CategoryId";
        SqlCommand sqlCmd = new SqlCommand(delete, sqlcon);
        sqlCmd.CommandType = CommandType.Text;
        SqlParameter CategoryId = new SqlParameter("@CategoryId", SqlDbType.Int);
        CategoryId.Value = bal.CategoryId;
        sqlCmd.Parameters.Add(CategoryId);
        if (sqlcon.State == ConnectionState.Closed)
        {
            sqlcon.Open();
        }
        sqlCmd.ExecuteNonQuery();
        sqlcon.Close();
    }
    public void update_CategoryMaster(BALCategoryMaster bal)
    {
        string str = "update tbl_category set category=@CategoryName where id=@CategoryId";
        SqlCommand sqlCmd = new SqlCommand(str, sqlcon);
        sqlCmd.CommandType = CommandType.Text;
        SqlParameter paraCategoryName = new SqlParameter("@CategoryName", SqlDbType.VarChar);
        paraCategoryName.Value = bal.CategoryName;
        sqlCmd.Parameters.Add(paraCategoryName);
        SqlParameter paraCategoryId = new SqlParameter("@CategoryId", SqlDbType.Int);
        paraCategoryId.Value = bal.CategoryId;
        sqlCmd.Parameters.Add(paraCategoryId);
        if (sqlcon.State == ConnectionState.Closed)
        {
            sqlcon.Open();
        }
        try
        {
            sqlCmd.ExecuteNonQuery();
        }
        catch (SqlException xe)
        {

        }
        sqlcon.Close();

    }
    public DataTable select_CategoryMasterByCategoryId(BALCategoryMaster bal)
    {
        string strcat = "select * from tbl_category where id=@CategoryId";
        SqlCommand sqlCmd = new SqlCommand(strcat, sqlcon);
        sqlCmd.CommandType = CommandType.Text;
        SqlParameter CategoryId = new SqlParameter("@CategoryId", SqlDbType.Int);
        CategoryId.Value = bal.CategoryId;
        sqlCmd.Parameters.Add(CategoryId);
        if (sqlcon.State == ConnectionState.Closed)
        {
            sqlcon.Open();
        }
        DataTable dt = new DataTable();
        SqlDataAdapter adp = new SqlDataAdapter(sqlCmd);
        adp.Fill(dt);
        sqlcon.Close();
        return dt;
    }
}






DALProductMaster.cs

using System;
using System.Data;
using System.Configuration;
using System.Linq;
using System.Web;
using System.Web.Security;
using System.Web.UI;
using System.Web.UI.HtmlControls;
using System.Web.UI.WebControls;
using System.Web.UI.WebControls.WebParts;
using System.Xml.Linq;
using System.Data.SqlClient;
/// <summary>
/// Summary description for DALProductMaster
/// </summary>
public class DALProductMaster : Connection
{
    SqlConnection sqlcon = new SqlConnection();

    public DALProductMaster()
    {
        sqlcon = FetchConnection();
    }

    public void insert_ProductMaster(BALProductMaster bal)
    {
        string insert = "insert into tbl_product (productname,productcode,cat_id,image,detail) values (@productname,@productcode,@cat_id,@image,@detail)";
        SqlCommand sqlCmd = new SqlCommand(insert, sqlcon);
        sqlCmd.CommandType = CommandType.Text;
        SqlParameter paraCategoryName = new SqlParameter("@productname", SqlDbType.VarChar);
        paraCategoryName.Value = bal.ProductName;
        sqlCmd.Parameters.Add(paraCategoryName);

        SqlParameter paraCategorycode = new SqlParameter("@productcode", SqlDbType.VarChar);
        paraCategorycode.Value = bal.ProductCode;
        sqlCmd.Parameters.Add(paraCategorycode);

        SqlParameter cat_id = new SqlParameter("@cat_id", SqlDbType.Int);
        cat_id.Value = bal.CategoryId;
        sqlCmd.Parameters.Add(cat_id);

        SqlParameter image = new SqlParameter("@image", SqlDbType.VarChar);
        image.Value = bal.Image;
        sqlCmd.Parameters.Add(image);

        SqlParameter detail = new SqlParameter("@detail", SqlDbType.VarChar);
        detail.Value = bal.Detail;
        sqlCmd.Parameters.Add(detail);

        if (sqlcon.State == ConnectionState.Closed)
        {
            sqlcon.Open();
        }

        sqlCmd.ExecuteNonQuery();
        sqlcon.Close();
    }
    public DataTable Select_ProductMaster()
    {
        string str = "select * from tbl_product order by id desc";
        SqlCommand sqlCmd = new SqlCommand(str, sqlcon);
        sqlCmd.CommandType = CommandType.Text;
        if (sqlcon.State == ConnectionState.Closed)
        {
            sqlcon.Open();
        }
        DataSet ds = new DataSet();
        SqlDataAdapter adp = new SqlDataAdapter(str, sqlcon);
        adp.Fill(ds);
        sqlcon.Close();
        return ds.Tables[0];
    }

    public void delete_ProductMaster(BALProductMaster bal)
    {
        string delete = "delete from tbl_Product where id=@ProductID";
        SqlCommand sqlCmd = new SqlCommand(delete, sqlcon);
        sqlCmd.CommandType = CommandType.Text;
        SqlParameter ProductID = new SqlParameter("@ProductID", SqlDbType.Int);
        ProductID.Value = bal.ProductID;
        sqlCmd.Parameters.Add(ProductID);
        if (sqlcon.State == ConnectionState.Closed)
        {
            sqlcon.Open();
        }
        sqlCmd.ExecuteNonQuery();
        sqlcon.Close();
    }

    public void updateR_ProductMaster(BALProductMaster bal)
    {
        string str = "update tbl_product set productname=@productname,productcode=@productcode,cat_id=@cat_id,image=@image,detail=@detail where id=@ProductID";
        SqlCommand sqlCmd = new SqlCommand(str, sqlcon);
        sqlCmd.CommandType = CommandType.Text;

        SqlParameter productid = new SqlParameter("@ProductID", SqlDbType.Int);
        productid.Value = bal.ProductID;
        sqlCmd.Parameters.Add(productid);

        SqlParameter paraCategoryName = new SqlParameter("@productname", SqlDbType.VarChar);
        paraCategoryName.Value = bal.ProductName;
        sqlCmd.Parameters.Add(paraCategoryName);

        SqlParameter paraCategorycode = new SqlParameter("@productcode", SqlDbType.VarChar);
        paraCategorycode.Value = bal.ProductCode;
        sqlCmd.Parameters.Add(paraCategorycode);

        SqlParameter cat_id = new SqlParameter("@cat_id", SqlDbType.Int);
        cat_id.Value = bal.CategoryId;
        sqlCmd.Parameters.Add(cat_id);


        SqlParameter image = new SqlParameter("@image", SqlDbType.VarChar);
        image.Value = bal.Image;
        sqlCmd.Parameters.Add(image);

        SqlParameter detail = new SqlParameter("@detail", SqlDbType.VarChar);
        detail.Value = bal.Detail;
        sqlCmd.Parameters.Add(detail);

        if (sqlcon.State == ConnectionState.Closed)
        {
            sqlcon.Open();
        }
        try
        {
            sqlCmd.ExecuteNonQuery();
        }
        catch (SqlException ex)
        {

        }
        sqlcon.Close();

    }

    public DataTable select_ProductMasterByProductId(BALProductMaster bal)
    {
        string strcat = "select * from tbl_product where id=@ProductId";
        SqlCommand sqlCmd = new SqlCommand(strcat, sqlcon);
        sqlCmd.CommandType = CommandType.Text;
        SqlParameter CategoryId = new SqlParameter("@ProductId", SqlDbType.Int);
        CategoryId.Value = bal.ProductID;
        sqlCmd.Parameters.Add(CategoryId);
        if (sqlcon.State == ConnectionState.Closed)
        {
            sqlcon.Open();
        }
        DataTable dt = new DataTable();
        SqlDataAdapter adp = new SqlDataAdapter(sqlCmd);
        adp.Fill(dt);
        sqlcon.Close();
        return dt;

    }
    public void Image_remove(BALProductMaster bal)
    {
        string updateimage = "update tbl_product set image=@image where id=@productid";
        SqlCommand sqlCmd = new SqlCommand(updateimage, sqlcon);
        sqlCmd.CommandType = CommandType.Text;
        SqlParameter ProductID = new SqlParameter("@productid", SqlDbType.VarChar);
        ProductID.Value = bal.ProductID;
        sqlCmd.Parameters.Add(ProductID);

        SqlParameter image = new SqlParameter("@image", SqlDbType.VarChar);
        image.Value = "";
        sqlCmd.Parameters.Add(image);

        if (sqlcon.State == ConnectionState.Closed)
        {
            sqlcon.Open();
        }
        sqlCmd.ExecuteNonQuery();
        sqlcon.Close();
    }
    public DataTable Select_ProductMasterSearch(string search)
    {
        string str = "select * from tbl_product where productname like '%[" + search + "]%' order by id asc";
        SqlCommand sqlCmd = new SqlCommand(str, sqlcon);
        sqlCmd.CommandType = CommandType.Text;
        if (sqlcon.State == ConnectionState.Closed)
        {
            sqlcon.Open();
        }
        DataSet ds = new DataSet();
        SqlDataAdapter adp = new SqlDataAdapter(str, sqlcon);
        adp.Fill(ds);
        sqlcon.Close();
        return ds.Tables[0];
    }
    public DataTable selectR_ProductMasterByCategoryId(BALCategoryMaster bal)
    {
        string strcat = "select * from tbl_product where cate_id=@CategoryID";
        SqlCommand sqlCmd = new SqlCommand(strcat, sqlcon);
        sqlCmd.CommandType = CommandType.Text;
        SqlParameter CategoryId = new SqlParameter("@CategoryID", SqlDbType.Int);
        CategoryId.Value = bal.CategoryId;
        sqlCmd.Parameters.Add(CategoryId);
        if (sqlcon.State == ConnectionState.Closed)
        {
            sqlcon.Open();
        }
        DataTable dt = new DataTable();
        SqlDataAdapter adp = new SqlDataAdapter(sqlCmd);
        adp.Fill(dt);
        sqlcon.Close();
        return dt;

    }

}

 

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