public void Delete(Post entity)
{
using (SqlCommand cmd =
new SqlCommand("DELETE FROM Posts WHERE PostId = @PostId"))
{
cmd.Parameters.AddWithValue("PostId", entity.PostId);
VTYS.SqlExecuteNonQuery(cmd);
}
}
public void Delete(Clothe entity)
{
using (SqlCommand cmd =
new SqlCommand("DELETE FROM Clothes WHERE ClotheId = @ClotheId"))
{
cmd.Parameters.AddWithValue("ClotheId", entity.ClotheId);
VTYS.SqlExecuteNonQuery(cmd);
}
}
public void Add(Clothe entity)
{
using (SqlCommand cmd = new SqlCommand("INSERT INTO Clothes (Name,UnitPrice) " +
"VALUES(@Name,@UnitPrice)"))
{
cmd.Parameters.AddWithValue("Name", entity.Name);
cmd.Parameters.AddWithValue("UnitPrice", entity.UnitPrice);
VTYS.SqlExecuteNonQuery(cmd);
}
}
public void Update(Clothe entity)
{
using (SqlCommand cmd = new SqlCommand("UPDATE Clothes set Name = @Name, UnitPrice=@UnitPrice WHERE ClotheId = @ClotheId"))
{
cmd.Parameters.AddWithValue("@ClotheId", entity.ClotheId);
cmd.Parameters.AddWithValue("@Name", entity.Name);
cmd.Parameters.AddWithValue("@UnitPrice", entity.UnitPrice);
VTYS.SqlExecuteNonQuery(cmd);
}
}
public void Add(Post entity)
{
using (SqlCommand cmd = new SqlCommand("INSERT INTO Posts (Title,Details) " +
"VALUES(@Title,@Details)"))
{
cmd.Parameters.AddWithValue("Title", entity.Title);
cmd.Parameters.AddWithValue("Details", entity.Details);
VTYS.SqlExecuteNonQuery(cmd);
}
}
public void Update(Post entity)
{
using (SqlCommand cmd = new SqlCommand("UPDATE Posts set Title = @Title, Details=@Details WHERE PostId = @PostId"))
{
cmd.Parameters.AddWithValue("@PostId", entity.PostId);
cmd.Parameters.AddWithValue("@Title", entity.Title);
cmd.Parameters.AddWithValue("@Details", entity.Details);
VTYS.SqlExecuteNonQuery(cmd);
}
}
public List <Clothe> GetAll(Expression <Func <Clothe, bool> > filter = null)
{
List <Clothe> clotheList = new List <Clothe>();
SqlCommand cmd = new SqlCommand("Select * from Clothes");
SqlDataReader reader = VTYS.SqlExecuteReader(cmd);
while (reader.Read())
{
Clothe clothe = new Clothe
{
ClotheId = Convert.ToInt32(reader[0]),
Name = reader[1].ToString(),
UnitPrice = Convert.ToDecimal(reader[2])
};
clotheList.Add(clothe);
}
return(filter == null ? clotheList : clotheList.Where(filter.Compile()).ToList());
}
public List <Post> GetAll(Expression <Func <Post, bool> > filter = null)
{
List <Post> postList = new List <Post>();
SqlCommand cmd = new SqlCommand("Select * from Posts");
SqlDataReader reader = VTYS.SqlExecuteReader(cmd);
while (reader.Read())
{
Post post = new Post
{
PostId = Convert.ToInt32(reader[0]),
Title = reader[1].ToString(),
Details = reader[2].ToString()
};
postList.Add(post);
}
return(filter == null ? postList : postList.Where(filter.Compile()).ToList());
}
