override protected void Save(object sender, RoutedEventArgs e)
{
if (XMLParser.IsEntityPresent(XMLParser.EventXDocument.Handle, name_text.Text) && !Editing)
{
System.Windows.Forms.MessageBox.Show("This event already exists, please try again.");
}
else
{
if (!XMLParser.IsTextValid(name_text.Text) || !XMLParser.IsTextValid(description_text.Text))
{
required_text.Foreground = Brushes.Red;
}
else
{
if (Editing)
{
XElement eventReference = (from c in XMLParser.EventXDocument.Handle.Root.Descendants("event")
where c.Element("name").Value.Equals(name_text.Text)
select c).First();
eventReference.Element("location").Value = PrepareText(location_combo_box.Text);
eventReference.Element("unit_date").Value = PrepareText(event_unit_date_number.Text);
eventReference.Element("date").Value = PrepareText(event_date_number.Text);
eventReference.Element("description").Value = PrepareText(description_text.Text);
}
else
{
XElement newEvent = new XElement("event",
new XElement("name", PrepareText(name_text.Text)),
new XElement("location", PrepareText(location_combo_box.Text)),
new XElement("unit_date", PrepareText(event_unit_date_number.Text)),
new XElement("date", PrepareText(event_date_number.Text)),
new XElement("description", PrepareText(description_text.Text)),
new XElement("participants"),
new XElement("order_key", EventOrdering.GetNewOrderKey()));
string temp = newEvent.ToString();
XMLParser.EventXDocument.Handle.Root.Add(newEvent);
}
XMLParser.EventXDocument.Save();
Update();
Close();
}
}
}
override protected void Save(object sender, RoutedEventArgs e)
{
string focusEvent = focusCombo.Text;
string beforeEvent = event_one_combo.Text;
string afterEvent = event_two_combo.Text;
int eventOneOrderKey = 0;
int eventTwoOrderKey = 0;
XElement focusEventOrderKey = (from c in XMLParser.EventXDocument.Handle.Root.Descendants("event")
where c.Element("name").Value.Equals(focusEvent)
select c.Element("order_key")).First();
bool beforeEventValid = XMLParser.IsTextValid(beforeEvent);
bool afterEventValid = XMLParser.IsTextValid(afterEvent);
bool SaveAndClose = true;
if (beforeEventValid)
{
eventOneOrderKey = (from c in XMLParser.EventXDocument.Handle.Root.Descendants("event")
where c.Element("name").Value.Equals(beforeEvent)
select int.Parse(c.Element("order_key").Value)).First();
}
if (afterEventValid)
{
eventTwoOrderKey = (from c in XMLParser.EventXDocument.Handle.Root.Descendants("event")
where c.Element("name").Value.Equals(afterEvent)
select int.Parse(c.Element("order_key").Value)).First();
}
if (beforeEventValid || afterEventValid)
{
if (beforeEventValid && !afterEventValid)
{
if (int.Parse(focusEventOrderKey.Value) <= eventOneOrderKey)
{
focusEventOrderKey.Value = EventOrdering.GetKeyAfter(eventOneOrderKey).ToString();
}
else
{
System.Windows.Forms.MessageBox.Show("The event already lies in the order specified");
}
}
else if (!beforeEventValid && afterEventValid)
{
if (int.Parse(focusEventOrderKey.Value) >= eventTwoOrderKey)
{
focusEventOrderKey.Value = EventOrdering.GetKeyBefore(eventTwoOrderKey).ToString();
}
else
{
System.Windows.Forms.MessageBox.Show("The event already lies in the order specified");
}
}
else if (beforeEventValid && afterEventValid)
{
if (eventOneOrderKey > eventTwoOrderKey)
{
//invalid order
System.Windows.Forms.MessageBox.Show("The first event must come before the second event");
SaveAndClose = false;
}
else if (eventOneOrderKey == eventTwoOrderKey)
{
focusEventOrderKey.Value = eventOneOrderKey.ToString();
}
else
{
focusEventOrderKey.Value = EventOrdering.GetKeyBetween(eventOneOrderKey, eventTwoOrderKey).ToString();
}
}
if (SaveAndClose)
{
XMLParser.EventXDocument.Save();
Close();
}
}
else
{
System.Windows.Forms.MessageBox.Show("Please select at least one relationship.");
}
}
public XMLParser(string folderPath)
{
FolderPath = folderPath;
UpdateXDocuments();
EventOrdering.Initialize();
}
