private void button1_Click(object sender, EventArgs e)
{
if (comboBox1.SelectedIndex >= 0 && textBox1.Text != "")
{
if (Search_number(Int32.Parse(numericUpDown1.Value.ToString())))
{
MessageBox.Show("Комната с таким номером\nуже существует!", "", MessageBoxButtons.OK, MessageBoxIcon.Error);
}
else
{
New_room = new Room_Cl();
New_room.Number = System.Int32.Parse(numericUpDown1.Value.ToString());
New_room.Type = comboBox1.Text;
New_room.Places = System.Int32.Parse(numericUpDown2.Value.ToString());
New_room.Cost = System.Int32.Parse(textBox1.Text);
MessageBox.Show("Новая комната\nуспешно добавлена", "", MessageBoxButtons.OK, MessageBoxIcon.Information);
this.DialogResult = DialogResult.OK;
}
}
else
{
MessageBox.Show("Заполните все поля!", "", MessageBoxButtons.OK, MessageBoxIcon.Error);
}
}
private void Load_rooms()
{
if (File.Exists("Rooms_Base.bin"))
{
FileStream fs = new FileStream("Rooms_Base.bin", FileMode.Open);
BinaryReader br = new BinaryReader(fs);
Rooms.Clear();
int kol = br.ReadInt32();
for (int i = 0; i < kol; i++)
{
Room_Cl New_room = new Room_Cl();
New_room.Number = br.ReadInt32();
New_room.Type = br.ReadString();
New_room.Places = br.ReadInt32();
New_room.Cost = br.ReadInt32();
Rooms.Add(New_room);
comboBox1.Items.Add(Rooms[i].Number);
}
comboBox1.SelectedIndex = -1;
br.Close();
fs.Close();
}
}
private void Load_rooms()
{
if (File.Exists("Rooms_Base.bin"))
{
FileStream fs = new FileStream("Rooms_Base.bin", FileMode.Open);
BinaryReader br = new BinaryReader(fs);
Rooms.Clear();
dataGridView1.ClearSelection();
dataGridView1.Rows.Clear();
int kol = br.ReadInt32();
dataGridView1.RowCount = kol;
for (int i = 0; i < kol; i++)
{
Room_Cl New_room = new Room_Cl();
New_room.Number = br.ReadInt32();
New_room.Type = br.ReadString();
New_room.Places = br.ReadInt32();
New_room.Cost = br.ReadInt32();
Rooms.Add(New_room);
dataGridView1.Rows[i].Cells[0].Value = Rooms[i].Number;
dataGridView1.Rows[i].Cells[1].Value = Rooms[i].Type;
dataGridView1.Rows[i].Cells[2].Value = Rooms[i].Places;
dataGridView1.Rows[i].Cells[3].Value = Rooms[i].Cost;
}
dataGridView1.ClearSelection();
br.Close();
fs.Close();
}
}
public Edit_Room(Room_Cl Room)
{
InitializeComponent();
New_room = Room;
}
private void Load_rooms()
{
if (File.Exists("Rooms_Base.bin"))
{
FileStream fs = new FileStream("Rooms_Base.bin", FileMode.Open);
BinaryReader br = new BinaryReader(fs);
Rooms.Clear();
dataGridView1.Rows.Clear();
int kol = br.ReadInt32();
for (int i = 0; i < kol; i++)
{
Room_Cl New_room = new Room_Cl();
New_room.Number = br.ReadInt32();
New_room.Type = br.ReadString();
New_room.Places = br.ReadInt32();
New_room.Cost = br.ReadInt32();
Rooms.Add(New_room);
comboBox1.Items.Add(New_room.Number);
}
br.Close();
fs.Close();
if (comboBox1.Items.Count > 0)
{
comboBox1.SelectedIndex = 0;
button3.Enabled = true;
}
}
}
