// phuong thuc them user
public bool AddUser(ClsUser us)
{
string sql = "usp_AddUser";
SqlConnection con = cndb.getConnect();
try
{
con.Open();
var cmd = new SqlCommand(sql, con);
cmd.CommandType = CommandType.StoredProcedure;
cmd.Parameters.Add("@username", SqlDbType.NVarChar).Value = us.Username;
cmd.Parameters.Add("@password", SqlDbType.NVarChar).Value = us.password;
cmd.Parameters.Add("@phone", SqlDbType.NVarChar).Value = us.Phone;
cmd.Parameters.Add("@address", SqlDbType.NVarChar).Value = us.Address;
cmd.ExecuteNonQuery();
con.Close();
}
catch
{
return(false);
}
return(true);
}
private void btndeleteuser_Click(object sender, EventArgs e)
{
ClsUser us = new ClsUser();
us.ID = ID;
if (MessageBox.Show("Bạn có muốn chắc muốn xóa hay không?", "Cảnh Báo", MessageBoxButtons.YesNo, MessageBoxIcon.Warning) == DialogResult.Yes)
{
if (clsbill.DeleteUser(us))
{
MessageBox.Show("Delete User thành công", "Thông Báo", MessageBoxButtons.OK, MessageBoxIcon.Asterisk);
ShowAddUser();
}
else
{
MessageBox.Show("Delete User không thành công", "Thông Báo", MessageBoxButtons.OK, MessageBoxIcon.Error);
}
}
}
private void btnlogin_Click(object sender, EventArgs e)
{
if (CheckData())
{
ClsUser us = new ClsUser();
us.Username = txtusername.Text;
us.password = txtpassword.Text;
if (clbill.LoginUser(us))
{
MessageBox.Show("Đăng Nhập Thành Công:", "Thông Báo", MessageBoxButtons.OK, MessageBoxIcon.Asterisk);
this.Hide();
MainForm mf = new MainForm();
mf.Show();
}
else
{
MessageBox.Show("Đăng Nhập Thất Bại:", "Thông Báo", MessageBoxButtons.OK, MessageBoxIcon.Error);
}
}
}
private void btnadduser_Click(object sender, EventArgs e)
{
if (CheckData())
{
ClsUser us = new ClsUser();
us.Username = txtusername.Text;
us.password = txtpassword.Text;
us.Phone = txtphone.Text;
us.Address = txtaddress.Text;
if (clsbill.AddUser(us))
{
MessageBox.Show("Thêm User thành công", "Thông Báo", MessageBoxButtons.OK, MessageBoxIcon.Asterisk);
ShowAddUser();
}
else
{
MessageBox.Show("Thêm User không công", "Thông Báo", MessageBoxButtons.OK, MessageBoxIcon.Error);
}
}
}
// phuong thuc xoa user
public bool DeleteUser(ClsUser us)
{
string sql = "usp_DeleteUser";
SqlConnection conn = cndb.getConnect();
try
{
conn.Open();
var cmd = new SqlCommand(sql, conn);
cmd.CommandType = CommandType.StoredProcedure;
cmd.Parameters.Add("@id", SqlDbType.Int).Value = us.ID;
cmd.ExecuteNonQuery();
conn.Close();
}
catch
{
return(false);
}
return(true);
}
public bool LoginUser(ClsUser us)
{
string sql = "usp_LoginUser";
SqlConnection con = cndb.getConnect();
con.Open();
var cmd = new SqlCommand(sql, con);
cmd.CommandType = CommandType.StoredProcedure;
cmd.Parameters.Add("@username", SqlDbType.NVarChar).Value = us.Username;
cmd.Parameters.Add("@password", SqlDbType.NVarChar).Value = us.password;
da = new SqlDataAdapter(cmd);
DataTable dt = new DataTable();
da.Fill(dt);
if (dt.Rows.Count > 0)
{
return(true);
}
return(false);
}
public bool LoginUser(ClsUser us)
{
return(clsdal.LoginUser(us));
}
public bool RegisterUser(ClsUser us)
{
return(clsdal.RegisterUser(us));
}
public bool DeleteUser(ClsUser us)
{
return(clsdal.DeleteUser(us));
}
public bool UpdateUser(ClsUser us)
{
return(clsdal.UpdateUser(us));
}
public bool AddUser(ClsUser us)
{
return(clsdal.AddUser(us));
}
