public NetPort(NetDevice new_device)
{
id_real = id;
id++;
device = new_device;
enabled = false;
settings = new NetSettings();
sprite = new PictureBox
{
Name = "port",
BackColor = System.Drawing.Color.Transparent,
Size = new Size(32, 32),
Location = new Point(5, 5),
Visible = true,
Image = Image.FromFile("port.png"),
};
sprite.SizeMode = PictureBoxSizeMode.StretchImage;
sprite.Size = new Size(6, 6);
sprite.MouseClick += OnMouseClick;
connected_port = null;
context = new ContextMenuStrip();
// создаем элементы меню
ToolStripMenuItem deleteMenuItem = new ToolStripMenuItem("Удалить связь");
// добавляем элементы в меню
context.Items.Add(deleteMenuItem);
// ассоциируем контекстное меню с текстовым полем
sprite.ContextMenuStrip = context;
// устанавливаем обработчики событий для меню
deleteMenuItem.Click += deleteMenuItem_Click;
}
public void deleteConnection()
{
if (connected_port != null)
{
connected_port.connected_port = null;
connected_port = null;
device.workspace.panel.Refresh();
}
}
public Workspace(Panel p)
{
devices = new List <NetDevice>();
panel = p;
touched_device = null;
pc_settings = null;
sw_settings = null;
rt_settings = null;
pr_settings = null;
start_connection = false;
first_port = null;
GetActualVersion();
}
private void OnMouseClick(object sender, MouseEventArgs e)
{
if (device.workspace.start_connection)
{
if (e.Button == System.Windows.Forms.MouseButtons.Left)
{
if (device.workspace.first_port == null)
{
if (connected_port != null)
{
return;
}
device.workspace.first_port = this;
}
else
{
if (connected_port != null)
{
return;
}
foreach (NetPort port in device.ports)
{
if (port == device.workspace.first_port)
{
return;
}
}
device.workspace.first_port.connected_port = this;
this.connected_port = device.workspace.first_port;
device.workspace.first_port = null;
device.workspace.panel.Refresh();
}
}
}
else
{
if (e.Button == System.Windows.Forms.MouseButtons.Right)
{
}
}
}
public void LoadDB(int load_version_id, int version_number)
{
GetActualVersion();
using (Network_SchemeEntities db = new Network_SchemeEntities(DBUtils.getConnString()))
{
List <Network_Hardware> db_devices;
List <Network_Settings> db_settings;
List <Network_Ports> db_ports;
List <Network_Connections> db_connections;
try
{
db_devices = db.Network_Hardware.Where(b => b.C_Version == load_version_id).ToList <Network_Hardware>();
db_settings = db.Network_Settings.Where(b => b.C_Version == load_version_id).ToList <Network_Settings>();
db_ports = db.Network_Ports.Where(b => b.C_Version == load_version_id).ToList <Network_Ports>();
db_connections = db.Network_Connections.Where(b => b.C_Version == load_version_id).ToList <Network_Connections>();
}
catch
{
MessageBox.Show("Ошибка загрузки актуальной версии");
return;
}
panel.Controls.Clear();
devices.Clear();
NetDevice.id = 0;
NetSettings.id = 0;
NetPort.id = 0;
NetDevice.pc_id = 0;
NetDevice.pr_id = 0;
NetDevice.sw_id = 0;
NetDevice.ro_id = 0;
int max_real_id = 0;
int id_shift = (load_version_id) * (-1000);
foreach (Network_Hardware db_device in db_devices)
{
int id = id_shift + db_device.ID;
if (id > max_real_id)
{
max_real_id = id;
}
NetDevice device = new NetDevice(this, db_device.C_Type, false);
device.x = db_device.C_Interface_X;
device.y = db_device.C_Interface_Y;
device.name = db_device.C_Name;
device.title.Text = device.name;
device.id_real = id;
devices.Add(device);
}
NetDevice.id = max_real_id + 1;
max_real_id = 0;
foreach (Network_Ports db_port in db_ports)
{
int id = id_shift + db_port.ID;
if (id > max_real_id)
{
max_real_id = id;
}
NetPort port = new NetPort(null);
port.id_real = id;
port.enabled = db_port.C_Status;
port.settings_id = id_shift + db_port.C_Settings_ID;
// set device
int device_id = id_shift + db_port.C_Hardware_ID;
foreach (NetDevice device in devices)
{
if (device.id_real == device_id)
{
port.device = device;
for (int i = 0; i < device.ports.Count; i++)
{
if (device.ports[i] == null)
{
device.ports[i] = port;
break;
}
}
break;
}
}
}
NetPort.id = max_real_id + 1;
max_real_id = 0;
foreach (Network_Settings db_setting in db_settings)
{
int id = id_shift + db_setting.ID;
if (id > max_real_id)
{
max_real_id = id;
}
NetSettings setting = new NetSettings();
setting.id_real = id;
setting.IP = db_setting.C_IP;
setting.default_gateway = db_setting.C_Default_Gateway;
setting.subnet_mask = db_setting.C_Subnet_Mask;
// set device
bool stop = false;
foreach (NetDevice device in devices)
{
if (stop)
{
break;
}
foreach (NetPort port in device.ports)
{
if (setting.id_real == port.settings_id)
{
port.settings = setting;
stop = true;
break;
}
}
}
}
NetSettings.id = max_real_id + 1;
foreach (Network_Connections db_connection in db_connections)
{
int port_start_id = id_shift + db_connection.C_From_Port_ID;
int port_end_id = id_shift + db_connection.C_To_Port_ID;
NetPort start_port = null;
NetPort end_port = null;
bool stop = false;
foreach (NetDevice device in devices)
{
if (stop)
{
break;
}
foreach (NetPort port in device.ports)
{
if (port.id_real == port_start_id)
{
start_port = port;
stop = true;
break;
}
}
}
stop = false;
foreach (NetDevice device in devices)
{
if (stop)
{
break;
}
foreach (NetPort port in device.ports)
{
if (port.id_real == port_end_id)
{
end_port = port;
stop = true;
break;
}
}
}
start_port.connected_port = end_port;
end_port.connected_port = start_port;
}
}
RefreshDraw();
panel.Refresh();
MessageBox.Show("Успешно загружена версия : " + version_number);
}