public SSForm(NetworkWarden ward, string filename)
{
InitializeComponent();
personalSpreadsheet = new Spreadsheet(validAddress, s => s.ToUpper(), "PS6");
this.Text = filename;
warden = ward;
addressBox.Text = "A1";
// Send the filename to the server
Networking.Send(warden, "Connect\t" + filename + "\t\n");
}
/// <summary>
/// Begin receiving data from the server.
///
/// The first piece of data from the server should be the client ID.
/// </summary>
/// <param name="ss">The state for this specific socket connection.</param>
private void ReceiveStartup(SocketState ss)
{
StringBuilder sb = ss.sb;
String sbStr = sb.ToString();
String[] messageTokens = sbStr.Split(new Char[] { '\n' }, StringSplitOptions.RemoveEmptyEntries);
this.clientID = int.Parse(messageTokens[0]);
Networking.Send(this.server, this.userName + "\n");
this.Invoke((MethodInvoker)(() =>
{
MessageBox.Show(null, "Please open an existing spreadsheet or create a new one using the file menu.", "Use File Menu", MessageBoxButtons.OK, MessageBoxIcon.Information);
}));
ss.sb.Clear();
ss.callMe = new Action <SocketState>(this.ReceiveData);
this.ReceiveData(ss);
}
/// <summary>
/// deals withe save event under the file menu.
/// </summary>
/// <param name="sender"></param>
/// <param name="e"></param>
private void saveToolStripMenuItem_Click(object sender, EventArgs e)
{
Networking.Send(this.server, "6\t" + this.sheet.GetSavedVersion(this.formName) + "\n");
// Displays a SaveFileDialog so the user can save the Image
// assigned to file save.
/*
* SaveFileDialog saveFileDialog1 = new SaveFileDialog();
* saveFileDialog1.Filter = "sprd files (*.sprd)|*.sprd|All Files (*.*)|*.*";
* saveFileDialog1.Title = "Save a sprd File";
* saveFileDialog1.ShowDialog();
* //file must have a valid name
* if (saveFileDialog1.FileName != "")
* {
* sheet.Save(saveFileDialog1.FileName);
* }
*/
}
/// <summary>
/// Send the "DoneTyping" message to the server
/// </summary>
private void Send_DoneTyping(string address)
{
if (istyping)
{
istyping = false;
try
{
Networking.Send(warden, "DoneTyping\t" + warden.ID + "\t" + address.ToString() + "\t\n");
}
catch (Exception err)
{
while (MessageBox.Show("Server is down, application will now close.", "", MessageBoxButtons.OK) == 0)
{
}
Application.Exit();
}
}
}
/// <summary>
/// delas with the load event under the file menu
/// </summary>
/// <param name="sender"></param>
/// <param name="e"></param>
private void loadToolStripMenuItem_Click(object sender, EventArgs e)
{
//if current spreadsheet has changed, it will ask to save before loading another.
/*if (sheet.Changed)
* {
* DialogResult dialogResult = MessageBox.Show("Do You Want To Save Your Data?", "Save", MessageBoxButtons.YesNo);
* //if user selects yes then it executes save method
* if (dialogResult == DialogResult.Yes)
* {
* saveToolStripMenuItem_Click(this, new EventArgs());
* }
* }*/
// request list of files from server
this.requestOldSpreadsheet = true;
Networking.Send(this.server, "0\n");
/*
* //opens file dialog box in c:
* OpenFileDialog openFileDialog1 = new OpenFileDialog();
* openFileDialog1.InitialDirectory = "c:\\";
* openFileDialog1.Filter = "All Files (*.*)|*.*|sprd files (*.sprd)|*.sprd";
* openFileDialog1.FilterIndex = 2;
* openFileDialog1.ShowDialog();
* openFileDialog1.RestoreDirectory = true;
* //if no name is valid opens the spreadsheet file.
* if (openFileDialog1.FileName != "")
* {
* sheet = new Spreadsheet(openFileDialog1.FileName, x => true, Normalize, "ps6");
* }
* //adds al the items in the spreadsheet file into the spreadsheet grid
* char[] alpha = "ABCDEFGHIJKLMNOPQRSTUVWXYZ".ToCharArray();
* List<char> list = alpha.ToList<char>();
* foreach (string name in sheet.GetNamesOfAllNonemptyCells())
* {
* int col = list.IndexOf(char.Parse(name.Substring(0, 1)));
* int row = int.Parse(name.Substring(1, 1));
* string value = sheet.GetCellValue(name).ToString();
* spreadsheetPanel1.SetValue(col, row - 1, value);
* }
*/
}
/********************************************************************************************
* Network Comunication Section - Client -> Server
********************************************************************************************/
/// <summary>
/// Sends the "Edit" command to the server
/// </summary>
private void ContentButton_Click(object sender, EventArgs e)
{
int col, row;
spreadsheetPanel1.GetSelection(out col, out row);
string address = gridToAddress(col, row);
Send_DoneTyping(address);
string content = contentBox.Text;
personalSpreadsheet.CheckContentsAreValid(content);
try
{
Networking.Send(warden, "Edit\t" + address + "\t" +
content + "\t\n");
}
catch (Exception err)
{
while (MessageBox.Show("Server is down, application will now close.", "", MessageBoxButtons.OK) == 0)
{
}
Application.Exit();
}
}
private void redoToolStripMenuItem_Click(object sender, EventArgs e)
{
Networking.Send(this.server, "5\t" + this.docID + "\n");
}
private void renameToolStripMenuItem_Click(object sender, EventArgs e)
{
temporaryName = Microsoft.VisualBasic.Interaction.InputBox("Enter a name for this spreadsheet", "Rename the Spreadsheet", "Untitled", -1, -1);
Networking.Send(this.server, "7\t" + this.sheet.GetSavedVersion(this.formName) + "\t" + temporaryName + "\n");
}
/// <summary>
/// deals withe the close item in the file menu dropdown and simply exits
/// </summary>
/// <param name="sender"></param>
/// <param name="e"></param>
private void closeToolStripMenuItem_Click(object sender, EventArgs e)
{
Networking.Send(this.server, "9\t" + this.sheet.GetSavedVersion(this.formName) + "\n");
this.Close();
}
/// <summary>
/// Creates a new spreadsheet
/// </summary>
/// <param name="sender"></param>
/// <param name="e">event</param>
private void newToolStripMenuItem_Click(object sender, EventArgs e)
{
this.requestNewSpreadsheet = true;
Networking.Send(this.server, "0\n");
//NewApplicationContext.getAppContext().RunForm(new Form1());
}
/// <summary>
/// Sends the "Undo" command to the server
/// </summary>
private void undoToolStripMenuItem_Click(object sender, EventArgs e)
{
Networking.Send(warden, "Undo\t\n");
}