public bool Update(BLL_Products p)
{
bool isSuccess = false;
SqlConnection conn = new SqlConnection(myconnstrng);
try
{
string sql = "UPDATE tbl_products SET name=@name, category=@category, description=@description, rate=@rate, added_date=@added_date, added_by=@added_by WHERE id=@id";
SqlCommand cmd = new SqlCommand(sql, conn);
cmd.Parameters.AddWithValue("@name", p.name);
cmd.Parameters.AddWithValue("@category", p.category);
cmd.Parameters.AddWithValue("@description", p.description);
cmd.Parameters.AddWithValue("@rate", p.rate);
cmd.Parameters.AddWithValue("@qty", p.qty);
cmd.Parameters.AddWithValue("@added_date", p.added_date);
cmd.Parameters.AddWithValue("@added_by", p.added_by);
cmd.Parameters.AddWithValue("@id", p.id);
conn.Open();
int rows = cmd.ExecuteNonQuery();
if (rows > 0)
{
//Query Successfull
isSuccess = true;
}
else
{
//query failed
isSuccess = false;
}
}
catch (Exception ex)
{
MessageBox.Show(ex.Message);
}
finally
{
conn.Close();
}
return(isSuccess);
}
public bool Insert(BLL_Products p)
{
bool isSuccess = false;
SqlConnection conn = new SqlConnection(myconnstrng);
try
{
String sql = "INSERT INTO tbl_products (name, category, description, rate, qty, added_date, added_by) VALUES (@name, @category, @description, @rate, @qty, @added_date, @added_by)";
SqlCommand cmd = new SqlCommand(sql, conn);
cmd.Parameters.AddWithValue("@name", p.name);
cmd.Parameters.AddWithValue("@category", p.category);
cmd.Parameters.AddWithValue("@description", p.description);
cmd.Parameters.AddWithValue("@rate", p.rate);
cmd.Parameters.AddWithValue("@qty", p.qty);
cmd.Parameters.AddWithValue("@added_date", p.added_date);
cmd.Parameters.AddWithValue("@added_by", p.added_by);
conn.Open();
int rows = cmd.ExecuteNonQuery();
if (rows > 0)
{
isSuccess = true;
}
else
{
isSuccess = false;
}
}
catch (Exception ex)
{
MessageBox.Show(ex.Message);
}
finally
{
conn.Close();
}
return(isSuccess);
}
public bool Delete(BLL_Products p)
{
bool isSuccess = false;
SqlConnection conn = new SqlConnection(myconnstrng);
try
{
string sql = "DELETE FROM tbl_products WHERE id=@id";
SqlCommand cmd = new SqlCommand(sql, conn);
cmd.Parameters.AddWithValue("@id", p.id);
conn.Open();
int rows = cmd.ExecuteNonQuery();
if (rows > 0)
{
//Query Successfull
isSuccess = true;
}
else
{
//query failed
isSuccess = false;
}
}
catch (Exception ex)
{
MessageBox.Show(ex.Message);
}
finally
{
conn.Close();
}
return(isSuccess);
}
