//Save person to the data file
public void SavePerson(PersonsModel Person)
{
try
{
Person.ID = (int)(from S in PersonsData.Descendants("Item") orderby(int) S.Element("ID") descending select(int) S.Element("ID")).FirstOrDefault() + 1;
PersonsData.Root.Add(new XElement("Item", new XElement("ID", Person.ID),
new XElement("FirstName", Person.FirstName),
new XElement("LastName", Person.LastName),
new XElement("ContactNumber", Person.ContactNumber)));
//Save the file with the new data
PersonsData.Save(HttpContext.Current.Server.MapPath(this.fileName));
}
catch (Exception ex)
{
throw new Exception(ex.Message);
}
}
//Edit a persons data
public void EditPersonsModel(PersonsModel Person)
{
try
{
//Find the person by their ID from the data source
XElement node = PersonsData.Root.Elements("Item").Where(i => (int)i.Element("ID") == Person.ID).FirstOrDefault();
//Update the information below
node.SetElementValue("FirstName", Person.FirstName);
node.SetElementValue("LastName", Person.LastName);
node.SetElementValue("ContactNumber", Person.ContactNumber);
//Save the file with the updated data
PersonsData.Save(HttpContext.Current.Server.MapPath(this.fileName));
}
catch (Exception ex)
{
throw new Exception(ex.Message);
}
}
