public void RefreshFilesAndFolders()
{
Cursor originalCursor = this.Cursor;
this.Cursor = Cursors.WaitCursor;
try
{
if (_curServer == _localHost)
{
StopLocalFileWatch();
ClearAllPaths();
StartLocalFileWatch(forceSetPaths: true);
}
else
{
_curServer.Refresh();
ClearAllPaths();
RefreshGrids(_curServer);
}
}
catch (Exception ex)
{
Log.Warn("Exception getting files from server ", _curServer, ": ", ex);
string msg = "Error getting file list from server '" + _curServer + "'.";
while (ex != null)
{
msg += "\n\n" + ex.Message;
ex = ex.InnerException;
}
MainForm.ShowMessageBox(msg);
}
finally
{
this.Cursor = originalCursor;
}
}
private void SetCurServer(RemoteServer newServer)
{
using (Log.InfoCall())
{
Log.Info("newServer = ", newServer, "_curServer = ", _curServer);
if (newServer != _curServer)
{
Log.Info("Setting _curServer to ", newServer);
if (newServer == _localHost)
{
ClearAllPaths();
SetPathsAreLocal(true);
StartLocalFileWatch(forceSetPaths: true);
}
else
{
Cursor originalCursor = this.Cursor;
this.Cursor = Cursors.WaitCursor;
StopLocalFileWatch();
ClearAllPaths();
SetPathsAreLocal(false);
DialogResult dr = DialogResult.Yes;
// Retry connecting to the server while dr == Yes.
while (dr == DialogResult.Yes)
{
Application.DoEvents();
try
{
// newServer.Refresh() is likely to throw an exception because it performs
// WCF calls to the TracerX-Service on the remote host.
Log.Info("Connecting to server ", newServer);
newServer.Refresh();
RefreshGrids(newServer);
break;
}
catch (Exception ex)
{
// Display an error message including the exception and inner
// exception messages. If the exception is about bad credentials
// and failed logon, ask the user if he wants to specify new
// credentials for the server.
Log.Warn("Exception getting files from server ", newServer, ": ", ex);
string msg = "Error getting file list from server '" + newServer + "'.";
MessageBoxButtons buttons = MessageBoxButtons.OK;
if (ex is SecurityNegotiationException && ex.InnerException is InvalidCredentialException)
{
msg += "\nWould you like to specify credentials for the connection?";
buttons = MessageBoxButtons.YesNo;
}
while (ex != null)
{
msg += "\n\n" + ex.Message;
ex = ex.InnerException;
}
dr = MainForm.ShowMessageBoxBtns(msg, buttons);
if (dr == DialogResult.Yes)
{
var credDlg = new CredentialsDialog();
credDlg.UserID = newServer.UserId;
credDlg.PW = newServer.PW;
if (credDlg.ShowDialog() == DialogResult.OK)
{
newServer.UserId = credDlg.UserID;
if (credDlg.UserID == "")
{
newServer.PW = null;
}
else
{
newServer.PW = credDlg.PW;
}
serverTree1.SaveRemoteServers();
}
else
{
break;
}
}
}
}
this.Cursor = originalCursor;
}
filesGrid.RemoteServer = newServer;
foldersGrid.RemoteServer = newServer;
_curServer = newServer;
OnServerChanged();
}
}
}
