/// <summary>
/// This opens a valid spread sheet in a new window.
/// </summary>
/// <param name="sender"></param>
/// <param name="e"></param>
private void openToolStripMenuItem_Click(object sender, EventArgs e)
{
if (NewForm != null)
{
NewForm.Invoke(new Action(() => NewForm.Close()));
NewForm = null;
}
SpreadsheetApplicationContext.getAppContext().RunForm(OpenForm = new OpenSpreadsheetForm());
OpenForm.open_setup += open_setup_received;
}
private int wait_time = 0; // This is how many times second_process will run;
#endregion Fields
#region Constructors
/// <summary>
/// Creates a new spread sheet the user can interact with.
/// </summary>
public Form1()
{
InitializeComponent();
//sets the title of the spread sheet to 1 more than the one that opened it.
this.Text = "DangerZone";//"Spreadsheet " + (SpreadsheetApplicationContext.getAppContext().get_form_count() + 1);
my_spread_sheet = new Spreadsheet(IsValid, Normalize, "ps6");
//sets the initial user edit location to the contents box.
contents_box.Select();
spreadsheetPanel1.SelectionChanged += update_display;
spreadsheetPanel1.SetSelection(0, 0);
unprocessed_commands = new Queue<string>();
old_contents = new Queue<string>();
changes_queue = new Queue<string>();
cells_to_recalulate = new HashSet<string>();
change_lock = new object();// This is the lock for when a current change is being done
queue_lock = new object();
command_queue_lock = new object();
cell_name = string.Empty;
spreadsheet_name = string.Empty;
server_ready = true;
waiting = false;
undo_pending = false;
send_ok = false;
ignore_timer = false;
ignore_timer1 = false;
NewForm = null;
OpenForm = null;
}
/*
* This will send the create command with the filename and the password to the server
*
* */
private void new_setup_received(object s)
{
if (s.ToString().Length != 0)
{
stringsocket.BeginSend("CREATE\n" + s.ToString() + "\n", (e, p) => { }, null);
}
NewForm = null;
}
/*
* This disconnects the client connection
*
* */
private void disconnect()
{
try
{
connected_label1.Invoke(new Action(() => connected_label1.Text = "Connected: Offline"));
connected_label1.Invoke(new Action(() => connected_label1.ForeColor = System.Drawing.Color.Red));
connect_button.Invoke(new Action(() => connect_button.Enabled = true));
contents_box.Invoke(new Action(() => contents_box.Enabled = false));
contents_box.Invoke(new Action(() => contents_box.Clear()));
value_box.Invoke(new Action(() => value_box.Clear()));
Invoke(new Action(() => newToolStripMenuItem.Enabled = false));
Invoke(new Action(() => openToolStripMenuItem.Enabled = false));
Invoke(new Action(() => saveToolStripMenuItem1.Enabled = false));
Invoke(new Action(() => undoToolStripMenuItem.Enabled = false));
Invoke(new Action(() => leaveSessionToolStripMenuItem.Enabled = false));
ip_address_box.Invoke(new Action(()=>ip_address_box.Enabled = true));
port_text_box.Invoke(new Action(() => port_text_box.Enabled = true));
// clear the spreadsheet logic and gui
my_spread_sheet = new Spreadsheet(IsValid, Normalize, "ps6");
spreadsheetPanel1.Invoke(new Action(() => spreadsheetPanel1.Clear()));
this.Invoke(new Action(() => this.Text = "DangerZone"));
MessageConsoletextBox.Invoke(new Action(() => MessageConsoletextBox.Clear()));// clears the message console text box.
lock (queue_lock)
{
changes_queue.Clear();// empty out out changes queue
}
lock (command_queue_lock)
{
unprocessed_commands.Clear();// empty out the unprocessed commands queue
}
}
catch
{
}
if(NewForm != null)
{
NewForm.Invoke(new Action(() => NewForm.Close()));
NewForm = null;
}
if (OpenForm != null)
{
OpenForm.Invoke(new Action(() => OpenForm.Close()));
OpenForm = null;
}
try
{
client.Client.Shutdown(SocketShutdown.Both);
client.Client.Close();
stringsocket = null;
}
catch (Exception)
{
}
}