public static Groups FindById(int id)
{
Groups groups = new Groups();
MySqlConnection connection = Behaviors.ConnectionMysql.ReturnConnection();
try
{
connection.Open();
MySqlCommand cmd = connection.CreateCommand();
cmd.CommandText = "SELECT * FROM groups WHERE id = @id";
cmd.Parameters.AddWithValue("@id", id);
MySqlDataReader data = cmd.ExecuteReader();
while (data.Read())
{
groups.Id = Convert.ToInt32(data["id"]);
groups.Name = data["name"].ToString();
groups.Type = Convert.ToInt32(data["type"]);
}
}
catch (MySqlException e)
{
throw new ApplicationException(e.Message);
}
finally
{
connection.Close();
}
return groups;
}
public static List<Groups> FindAll()
{
List<Groups> listGroups = new List<Groups>();
MySqlConnection connection = Behaviors.ConnectionMysql.ReturnConnection();
try
{
connection.Open();
MySqlCommand cmd = connection.CreateCommand();
cmd.CommandText = "SELECT * FROM groups";
MySqlDataReader data = cmd.ExecuteReader();
while (data.Read())
{
Groups groups = new Groups();
groups.Id = Convert.ToInt32(data["id"]);
groups.Name = data["name"].ToString();
groups.Type = Convert.ToInt32(data["type"]);
listGroups.Add(groups);
}
}
catch (MySqlException e)
{
throw new ApplicationException(e.Message);
}
finally
{
connection.Close();
}
return listGroups;
}
public void Update(int id, string name, int type)
{
Groups groups = new Groups { Id = id, Name = name, Type = type };
try
{
GroupsDal.Update(groups);
}
catch (ApplicationException e)
{
throw new ApplicationException(e.Message);
}
}
public void Save(string name, int type)
{
Groups groups = new Groups { Name = name, Type = type };
try
{
GroupsDal.Save(groups);
}
catch (ApplicationException e)
{
throw new ApplicationException(e.Message);
}
}
public Groups FindById(int id)
{
Groups groups = new Groups();
try
{
groups = GroupsDal.FindById(id);
}
catch (ApplicationException e)
{
throw new ApplicationException(e.Message);
}
return groups;
}
protected void Page_Load(object sender, EventArgs e)
{
if (IsPostBack)
{
try
{
(new GroupsBll()).Update(Convert.ToInt32(Request.Form["id"]), Request.Form["name"], Convert.ToInt32(Request.Form["type"]));
Response.Write("Atualizado com sucesso!");
}
catch (ApplicationException ex)
{
Response.Write(ex.Message);
}
}
else
{
groups = (new GroupsBll()).FindById(Convert.ToInt32(Request.QueryString["id"]));
}
}
public static void Save(Groups groups)
{
MySqlConnection connection = Behaviors.ConnectionMysql.ReturnConnection();
try
{
connection.Open();
MySqlCommand cmd = connection.CreateCommand();
cmd.CommandText = "INSERT INTO groups (name, type) VALUES (@name, @type)";
cmd.Parameters.AddWithValue("@name", groups.Name);
cmd.Parameters.AddWithValue("@type", groups.Type);
cmd.ExecuteNonQuery();
}
catch (MySqlException e)
{
throw new ApplicationException(e.Message);
}
finally
{
connection.Close();
}
}
public static void Update(Groups groups)
{
MySqlConnection connection = Behaviors.ConnectionMysql.ReturnConnection();
try
{
connection.Open();
MySqlCommand cmd = connection.CreateCommand();
cmd.CommandText = "UPDATE groups SET name = @name, type = @type WHERE id = @id";
cmd.Parameters.AddWithValue("@id", groups.Id);
cmd.Parameters.AddWithValue("@name", groups.Name);
cmd.Parameters.AddWithValue("@type", groups.Type);
cmd.ExecuteNonQuery();
}
catch (MySqlException e)
{
throw new ApplicationException(e.Message);
}
finally
{
connection.Close();
}
}
protected void Page_Load(object sender, EventArgs e)
{
groups = new GroupsBll().FindById(Convert.ToInt32(Request.QueryString["id"]));
}
