/// <summary>
/// Will call SaveIfNeeded when closing the window.
/// </summary>
/// <param name="sender"></param>
/// <param name="e"></param>
private async void Window_Closing(object sender, CancelEventArgs e)
{
var ok = await SaveIfNeeded();
if (!ok)
{
e.Cancel = true;
}
else
{
var spreadsheetServiceClient = mySpreadsheetServiceClient;
if (spreadsheetServiceClient != null)
{
spreadsheetServiceClient.CellUpdated -= SpreadsheetServiceClient_CellUpdated;
mySpreadsheetServiceClient = null;
await spreadsheetServiceClient.LeaveSession(mySpreadsheetName);
spreadsheetServiceClient.Dispose();
}
}
return;
}
private async void JoinButton_Click(object sender, RoutedEventArgs e)
{
var parameters = myParameters;
parameters.Password = MainPasswordBox.Password;
if (!IsValid(parameters))
{
return;
}
EnableUI(false);
SpreadsheetServiceClient spreadsheetServiceClient = null;
JoinSessionResponse response = null;
string errorMessage;
try
{
spreadsheetServiceClient = new SpreadsheetServiceClient();
await spreadsheetServiceClient.Connect(parameters.Server);
response = await spreadsheetServiceClient.JoinSession(parameters.SpreadsheetName, parameters.Password);
errorMessage = response.ErrorMessage;
}
catch (Exception ex)
{
errorMessage = ex.Message;
}
if (errorMessage == null)
{
new MainWindow(spreadsheetServiceClient, response).Show();
Close();
}
else
{
spreadsheetServiceClient.Dispose();
MessageBox.Show(this, "Unable to join the session:\r\n" + errorMessage, "ERROR", MessageBoxButton.OK, MessageBoxImage.Error);
EnableUI(true);
}
return;
}
private async void CreateButton_Click(object sender, RoutedEventArgs e)
{
var parameters = myParameters;
parameters.Password = MainPasswordBox.Password;
if (!IsValid(parameters))
{
return;
}
EnableUI(false);
CreateSessionResponse response;
string errorMessage;
try
{
using (var spreadsheetServiceClient = new SpreadsheetServiceClient())
{
await spreadsheetServiceClient.Connect(parameters.Server);
response = await spreadsheetServiceClient.CreateSession(parameters.SpreadsheetName, parameters.Password);
}
errorMessage = response.ErrorMessage;
}
catch (Exception ex)
{
errorMessage = ex.Message;
}
if (errorMessage == null)
{
MessageBox.Show(this, "Session created.", Title, MessageBoxButton.OK, MessageBoxImage.Information);
}
else
{
MessageBox.Show(this, "Unable to create a new session:\r\n" + errorMessage, "ERROR", MessageBoxButton.OK, MessageBoxImage.Error);
}
EnableUI(true);
return;
}
/// <summary>
/// initializes the MainWindow
/// </summary>
internal MainWindow(SpreadsheetServiceClient spreadsheetServiceClient, JoinSessionResponse joinSessionResponse)
{
mySpreadsheetServiceClient = spreadsheetServiceClient;
spreadsheetServiceClient.CellUpdated += SpreadsheetServiceClient_CellUpdated;
InitializeComponent();
myUpdateRowTimer = new Timer(UpdateRow);
var viewModel = new ViewModel(this);
myViewModel = viewModel;
New(); // Create a new spread sheet with the data grid cleared and the name set to 'Untitled'.
DataContext = viewModel;
myCurrentColumn = MainDataGrid.Columns[0];
myCurrentRow = viewModel.Rows[0];
SetFocusOnCurrentCell();
Dispatcher.BeginInvoke(new Action <JoinSessionResponse>(joinSessionResponse0 => Load(joinSessionResponse0)), joinSessionResponse);
}
