/// <summary>
/// Establish a connection between the source and destination.
/// Update Connection Manager to be aware of this.
/// Update Channel Manager about the assignment of a source and a destination.
/// Establish threads of execution.
/// </summary>
private void take_Button_Click(object sender, EventArgs e)
{
//check for no values
if (String.IsNullOrEmpty(src_PortNum.Text) || String.IsNullOrEmpty(src_IPAddr.Text) ||
String.IsNullOrEmpty(dest_PortNum.Text) || String.IsNullOrEmpty(dest_IPAddr.Text))
{
MessageBox.Show("No Empty fields allowed!", "Empty Field Error",
MessageBoxButtons.OK, MessageBoxIcon.Exclamation);
return;
}
//convert to integers
int src_PortNumber = Convert.ToInt32(src_PortNum.Text);
int dest_PortNumber = Convert.ToInt32(dest_PortNum.Text);
if (cn_mngr.Connect(src_IPAddr.Text, src_PortNumber, dest_IPAddr.Text, dest_PortNumber))
{
//update button image
take_Button.BackgroundImage = global::Simple_Switcher.Properties.Resources.stop_Z;
//also make fields not editable
src_IPAddr.ReadOnly = true;
dest_IPAddr.ReadOnly = true;
src_Name.ReadOnly = true;
dest_Name.ReadOnly = true;
src_PortNum.ReadOnly = true;
dest_PortNum.ReadOnly = true;
}
else
{
if (cn_mngr.Is_Connected(src_IPAddr.Text, src_PortNumber, dest_IPAddr.Text, dest_PortNumber))
{
//disconnect it
cn_mngr.Disconnect(src_IPAddr.Text, src_PortNumber, dest_IPAddr.Text, dest_PortNumber);
//update button image
take_Button.BackgroundImage = global::Simple_Switcher.Properties.Resources.take;
//make fields editable
src_IPAddr.ReadOnly = false;
dest_IPAddr.ReadOnly = false;
src_Name.ReadOnly = false;
dest_Name.ReadOnly = false;
src_PortNum.ReadOnly = false;
dest_PortNum.ReadOnly = false;
}
}
}
private void selectorButton_MouseDown(object sender, MouseEventArgs e)
{
Button button_Sender = (Button)sender;
//mouse offset
mouse_offset = button_Sender.PointToClient(new Point(MousePosition.X, MousePosition.Y));
//assuming user has let go of the button
//get the x,y pos to determine where you are and what info to get
int x_id = 0;
int y_id = 0;
for (int i = 0; i < x_crosspoints.Length; i++)
{
//
if (x_crosspoints[i] - 20 <= button_Sender.Location.X && x_crosspoints[i] + 20 >= button_Sender.Location.X)
{
x_id = i;
}
}
for (int i = 0; i < y_crosspoints.Length; i++)
{
//
if (y_crosspoints[i] - 20 <= button_Sender.Location.Y && y_crosspoints[i] + 20 >= button_Sender.Location.Y)
{
y_id = i;
}
}
//make sure the button is situated at a crosspoint and not moving
if (button_Sender.Location.X != x_crosspoints[x_id] - (button_Sender.Width / 2))
{
return;
}
//create the connection or disconnect
if (e.Button == MouseButtons.Right)
{
//get information convert to integers
string src_IPAddress = ch_mngr.get_Channel_Information("Sources", in_combobox_array[x_id].SelectedIndex, 1);
string dest_IPAddress = ch_mngr.get_Channel_Information("Destinations", out_combobox_array[y_id].SelectedIndex, 1);
int src_PortNumber = Convert.ToInt32(ch_mngr.get_Channel_Information("Sources", in_combobox_array[x_id].SelectedIndex, 2));
int dest_PortNumber = Convert.ToInt32(ch_mngr.get_Channel_Information("Destinations", out_combobox_array[y_id].SelectedIndex, 2));
//attempt a connection
if (cn_mngr.Connect(src_IPAddress, src_PortNumber, dest_IPAddress, dest_PortNumber) && button_Sender.BackColor != Color.Red)
{
//update button image
button_Sender.BackColor = Color.Red;
//disable comboboxes
in_combobox_array[x_id].Enabled = false;
out_combobox_array[y_id].Enabled = false;
}
else
{
//if already connected then disconnect
if (cn_mngr.Is_Connected(src_IPAddress, src_PortNumber, dest_IPAddress, dest_PortNumber))
{
//disconnect it
if (cn_mngr.Disconnect(src_IPAddress, src_PortNumber, dest_IPAddress, dest_PortNumber))
{
//update button image
button_Sender.BackColor = Color.Transparent;
//enable comboboxes
in_combobox_array[x_id].Enabled = true;
out_combobox_array[y_id].Enabled = true;
}
else
{
//notify user of failure to end
MessageBox.Show("Socket Failed to Disconnect", "Failure to disconnect", MessageBoxButtons.OK, MessageBoxIcon.Error);
}
}
}
}//end if right click
else if (button_Sender.BackColor == Color.Red && e.Button == MouseButtons.Left)
{
//set to global integers to store
selector_lastpos[y_id, 0] = ch_mngr.get_Channel_Information("Sources", in_combobox_array[x_id].SelectedIndex, 1);
selector_lastpos[y_id, 1] = ch_mngr.get_Channel_Information("Sources", in_combobox_array[x_id].SelectedIndex, 2);
selector_lastpos[y_id, 2] = ch_mngr.get_Channel_Information("Destinations", out_combobox_array[y_id].SelectedIndex, 1);
selector_lastpos[y_id, 3] = ch_mngr.get_Channel_Information("Destinations", out_combobox_array[y_id].SelectedIndex, 2);
selector_lastpos[y_id, 4] = x_id.ToString();
selector_lastpos[y_id, 5] = y_id.ToString();
}
}
