private void downloadArticles()
{
NewsConnection connection = new NewsConnection();
try
{
connection.Connect(DEFAULT_HOST);
NewsgroupCollection groups = connection.GetNewsgroups(new string[] { DEFAULT_GROUP }, null);
if (groups.Count != 1)
{
MessageBox.Show("Could not find desired group"
, "Error"
, MessageBoxButtons.OK
, MessageBoxIcon.Exclamation);
}
else
{
group = groups[0];
group.Articles = connection.GetArticleHeaders(group, DEFAULT_MAX_HEADERS);
}
}
catch (Exception ex)
{
MessageBox.Show(ex.Message, "Download"
, MessageBoxButtons.OK
, MessageBoxIcon.Information);
}
finally
{
connection.Disconnect();
}
}
private void buttonOK_Click(object sender, EventArgs e)
{
if (validateData())
{
try
{
connection = new NewsConnection();
connection.Connect(textBoxNewsServer.Text);
// This will close the dialog. It will also allow the caller to
// learn that the user didn't cancel the dialog.
this.DialogResult = DialogResult.OK;
}
catch (Exception ex)
{
MessageBox.Show(ex.Message, "Connection Error", MessageBoxButtons.OK, MessageBoxIcon.Exclamation);
}
}
}
private void openConnectionToolStripMenuItem_Click(object sender, EventArgs e)
{
ConnectionForm dlg = new ConnectionForm();
dlg.ShowDialog();
if (dlg.DialogResult == DialogResult.OK)
{
connection = dlg.Connection;
}
dlg.Dispose();
refreshControls();
}