public void addRoom(string ten, int tienPhong, int dien, int nuoc)
{
try
{
RoomDetail room = new RoomDetail();
room.tienPhong = tienPhong;
room.dien = dien;
room.nuoc = nuoc;
rm.arrRoom.Add(ten, room);
}
catch
{
MessageBox.Show("Thêm phòng thât bại, Phòng đã được thuê rồi !");
}
}
private void button5_Click(object sender, EventArgs e)
{
lastSelected = "no";
foreach (ListViewItem item in listViewRoom.Items)
{
if (item.Text == selected)
{
item.BackColor = Color.Khaki;
}
}
if ((textBoxDienCu.Text != "") && (textBoxDienMoi.Text != "") && (textBoxNuocCu.Text != "") && (textBoxNuocMoi.Text != ""))
{
labelKyDien.Text = (int.Parse(textBoxDienMoi.Text.ToString()) - int.Parse(textBoxDienCu.Text.ToString())).ToString() + " Ký";
labelKhoiNuoc.Text = (int.Parse(textBoxNuocMoi.Text.ToString()) - int.Parse(textBoxNuocCu.Text.ToString())).ToString() + " Khối";
labelTienDien.Text = ((int.Parse(textBoxDienMoi.Text.ToString()) - int.Parse(textBoxDienCu.Text.ToString())) * HeSoDien).ToString();
labelTienNuoc.Text = ((int.Parse(textBoxNuocMoi.Text.ToString()) - int.Parse(textBoxNuocCu.Text.ToString())) * HeSoNuoc).ToString();
if (((int.Parse(textBoxDienMoi.Text.ToString()) - int.Parse(textBoxDienCu.Text.ToString())) <= 0) || ((int.Parse(textBoxNuocMoi.Text.ToString()) - int.Parse(textBoxNuocCu.Text.ToString())) <= 0))
{
MessageBox.Show("Âm tiền, Kiểm tra số điện nước");
return;
}
RoomDetail room = new RoomDetail();
room = rm.arrRoom[selected];
labelTienPhong.Text = room.tienPhong.ToString();
labelTongTien.Text = (int.Parse(room.tienPhong.ToString()) + ((int.Parse(textBoxDienMoi.Text.ToString()) - int.Parse(textBoxDienCu.Text.ToString())) * HeSoDien) + ((int.Parse(textBoxNuocMoi.Text.ToString()) - int.Parse(textBoxNuocCu.Text.ToString())) * HeSoNuoc)).ToString();
}
else
{
MessageBox.Show("Nhập thiếu thông tin !");
}
chuanhoatien();
update();
rm.save();
if (buttonInHoaDon.Enabled == false)
{
buttonInHoaDon.Enabled = true;
}
}
public void Load()
{
// lấy dữ liệu từ file txt
FileStream fs = new FileStream("database.txt", FileMode.Open);
StreamReader sr = new StreamReader(fs, Encoding.UTF8);
string a = sr.ReadToEnd();
string[] g = new string[2];
g = a.Split('@');
fs.Close();
for (int i = 0; i < g.Length; i++)
{
try
{
string _name = g[i].Split('~')[0];
int _dienCu = int.Parse(g[i].Split('~')[1]);
int _nuocCu = int.Parse(g[i].Split('~')[2]);
int _tienPhong = int.Parse(g[i].Split('~')[3]);
int _dien = int.Parse(g[i].Split('~')[4]);
int _nuoc = int.Parse(g[i].Split('~')[5]);
// add xử lý từ bị trùng
if (!arrRoom.ContainsKey(_name))
{
arrRoom.Add(_name, new RoomDetail(_dienCu, _nuocCu, _tienPhong, _dien, _nuoc)); // add new entry
}
else
{
arrRoom[_name] = new RoomDetail(_dienCu, _nuocCu, _tienPhong, _dien, _nuoc); // update entry value
}
}
catch { }
}
}
private void UpdateBill(string selected)
{
RoomDetail room = new RoomDetail();
room = rm.arrRoom[selected];
textBoxDienCu.Text = room.dienCu.ToString();
textBoxNuocCu.Text = room.nuocCu.ToString();
labelTienPhong.Text = room.tienPhong.ToString();
labelTenPhong.Text = " PHÒNG " + selected;
CultureInfo cul = CultureInfo.GetCultureInfo("vi-VN"); // try with "en-US"
int value;
if (int.TryParse(labelTienPhong.Text, out value))
{
labelTienPhong.Text = String.Format(cul, "{0:C0}", value);
}
else
{
labelTienPhong.Text = String.Empty;
}
}
