/// <summary>
/// The functionality of this event handler for "Open Strategy File" button.
/// </summary>
/// <param name="sender"></param>
/// <param name="e"></param>
private void uxOpen_Click(object sender, EventArgs e)
{
try
{
DecisionTree tree = null;
if (uxOpenDialog.ShowDialog() == DialogResult.OK)
{
uxList.Items.Clear();
uxConfirm.Enabled = false;
using (StreamReader sr = new StreamReader(uxOpenDialog.FileName))
{
XmlReaderSettings settings = new XmlReaderSettings();
settings.IgnoreComments = true;
settings.IgnoreWhitespace = true;
XmlReader reader = XmlReader.Create(sr, settings);
reader.Read();
if (reader.NodeType != XmlNodeType.Element)
{
throw new IOException("Invalid XML node type found");
}
else if (reader.Name != "node")
{
throw new IOException("An element has a name other than node");
}
else
{
tree = new DecisionTree(reader);
}
}
MessageBox.Show("File successfully read.");
_strategy = tree;
uxNew.Enabled = true;
}
}
catch (Exception ex)
{
MessageBox.Show(ex.ToString());
}
}
/// <summary>
/// An event handler for the "Confirm Hits" button
/// </summary>
/// <param name="sender"></param>
/// <param name="e"></param>
private void uxConfirm_Click(object sender, EventArgs e)
{
if (_play < _maxPlays)
{
_guess = _guess.GetChild(Convert.ToInt32(uxBlackNumeric.Value), Convert.ToInt32(uxWhiteNumeric.Value));
}
else
{
_guess = null;
}
int RealPlay = _play - 1;// the number of the real play from 0 to 9
uxList.Items[RealPlay].SubItems.Add(uxBlackNumeric.Value.ToString());
uxList.Items[RealPlay].SubItems.Add(uxWhiteNumeric.Value.ToString());
decimal black = uxBlackNumeric.Value;
if (black != 4 && _guess != null)
{
_play++;
ListViewItem item = uxList.Items.Add((_play).ToString());
item.SubItems.Add(_guess.Guess);
}
else if (black == 4)
{
uxList.Items[RealPlay].SubItems.Add(uxBlackNumeric.Value.ToString());
uxList.Items[RealPlay].SubItems.Add(uxWhiteNumeric.Value.ToString());
uxConfirm.Enabled = false;
uxOpen.Enabled = true;
uxNew.Enabled = true;
}
else
{
uxList.Items[RealPlay].SubItems.Add(uxBlackNumeric.Value.ToString());
uxList.Items[RealPlay].SubItems.Add(uxWhiteNumeric.Value.ToString());
uxConfirm.Enabled = false;
uxOpen.Enabled = true;
uxNew.Enabled = true;
GiveUp();
}
}