/// <summary>
/// inserts an Expert to "Experts.xml".
/// </summary>
/// <param name="expert">The object holding the data</param>
/// <returns></returns>
public static bool insert(Manager.Expert expert)
{
try
{
XmlDocument XmlDoc = new XmlDocument();
XPathNavigator Navigator;
XPathNodeIterator Nodes;
Int32 ID; /* Variable utilisée pour savoir quel est l'ID qu'il faut affecter au nouveau
* noeud créé */
XmlDoc.Load(path + "Experts.xml");
Navigator = XmlDoc.CreateNavigator();
/* Recherche du noeud MaxID pour déterminer quelle sera l'ID du nouveau
* expert. */
string ExpXPath = "//MaxID";
Nodes = Navigator.Select(Navigator.Compile(ExpXPath));
Nodes.MoveNext();
/* On place l'ID le plus élevé du document dans la variable ID */
ID = Nodes.Current.ValueAsInt;
/* On incrémente la valeur du noeud MaxID car une fois notre nouveau noeud
* créé, l'ID le plus élevé du document sera aussi incrémenté */
Nodes.Current.SetValue((ID + 1).ToString());
/* On se place sur le noeud ayant l'ID le plus élevé */
//ExpXPath = "//Expert[@id='" + ID.ToString() + "']";
//Nodes = Navigator.Select(Navigator.Compile(ExpXPath));
if (Nodes.Count != 0)
{
//Nodes.MoveNext();
Nodes.Current.MoveToPrevious();
/* On crée le noeud principal (Client). */
Nodes.Current.InsertElementAfter("", "Expert", "", "");
/* On se place sur le noeud ainsi créé. */
Nodes.Current.MoveToNext(XPathNodeType.Element);
ID++; /* On incrémente ID pour que sa valeur soit identique à celle se
* trouvant dans le noeud MaxID. */
/* Encodage des données */
Nodes.Current.CreateAttribute("", "id", "", ID.ToString());
Nodes.Current.CreateAttribute("", "login", "", expert.getLogin());
Nodes.Current.CreateAttribute("", "password", "", expert.getPassword());
Nodes.Current.AppendChildElement("", "firstName", "", expert.getFirstName());
Nodes.Current.AppendChildElement("", "lastName", "", expert.getLastName());
Nodes.Current.AppendChildElement("", "email", "", expert.getEmail());
Nodes.Current.AppendChildElement("", "phoneNumber", "", expert.getPhoneNumber());
Nodes.Current.AppendChildElement("", "address", "", expert.getAddress());
Nodes.Current.AppendChildElement("", "role", "", expert.getRole());
Nodes.Current.AppendChildElement("", "specialty", "", expert.getSpecialty());
Nodes.Current.AppendChildElement("", "status", "", expert.getStatus().ToString());
//XmlDoc.Save(path+"Experts.xml");
Program.service.SaveXmlFile("Experts.xml", XmlDoc);
}
else
{
return(false);
}
}
catch (Exception x) { return(false); }
return(true);
}
/// <summary>
/// Modifies the Expert Data.
/// </summary>
/// <param name="login">The login of the target Expert object.</param>
/// <param name="admin">The object that holds the new data.</param>
/// <returns></returns>
public static bool Modify(string login, Manager.Expert expert)
{
//System.Windows.Forms.MessageBox.Show(expert.getFirstName(),"XMLExpert");
try
{
/* On utilise un XmlDocument et non un XPathDocument car ce dernier ne permet
* pas l'édition des données XML. */
XmlDocument XmlDoc = new XmlDocument();
XPathNavigator Navigator;
XPathNodeIterator Nodes;
XmlDoc.Load(path + "Experts.xml");
Navigator = XmlDoc.CreateNavigator();
string ExpXPath = "//Expert[@login='******']";
Nodes = Navigator.Select(Navigator.Compile(ExpXPath));
if (Nodes.Count != 0)
{
/* Encodage des nouvelles données */
Nodes.MoveNext();
Nodes.Current.MoveToFirstAttribute();
Nodes.Current.MoveToNextAttribute();
Nodes.Current.SetValue(expert.getLogin());
Nodes.Current.MoveToNextAttribute();
Nodes.Current.SetValue(expert.getPassword());
Nodes.Current.MoveToParent();
Nodes.Current.MoveToFirstChild();
//System.Windows.Forms.MessageBox.Show(Nodes.Current.Name.ToString() + " | " + Nodes.Current.Value.ToString());
Nodes.Current.SetValue(expert.getFirstName());
Nodes.Current.MoveToNext(XPathNodeType.Element);
Nodes.Current.SetValue(expert.getLastName());
Nodes.Current.MoveToNext(XPathNodeType.Element);
Nodes.Current.SetValue(expert.getEmail());
Nodes.Current.MoveToNext(XPathNodeType.Element);
Nodes.Current.SetValue(expert.getPhoneNumber());
Nodes.Current.MoveToNext(XPathNodeType.Element);
Nodes.Current.SetValue(expert.getAddress());
Nodes.Current.MoveToNext(XPathNodeType.Element);
Nodes.Current.SetValue(expert.getRole());
Nodes.Current.MoveToNext(XPathNodeType.Element);
Nodes.Current.SetValue(expert.getSpecialty());
Nodes.Current.MoveToNext(XPathNodeType.Element);
Nodes.Current.SetValue(expert.getStatus().ToString());
//XmlDoc.Save(path+"Experts.xml");
Program.service.SaveXmlFile("Experts.xml", XmlDoc);
}
else
{
return(false);
}
}
catch (Exception x)
{ return(false); }
return(true);
}
/// <summary>
/// Creates the file "Experts.xml" and inserts the first Expert to it.
/// </summary>
/// <param name="expert">The object holding the data.</param>
/// <returns></returns>
public static bool firstAdd(Manager.Expert expert)
{
try
{
XmlWriterSettings wSettings = new XmlWriterSettings();
wSettings.Indent = true;
MemoryStream ms = new MemoryStream();
XmlWriter xw = XmlWriter.Create(ms, wSettings);// Write Declaration
xw.WriteStartDocument();
// Write the root node
xw.WriteStartElement("Experts");
// Write the expert and the expert elements
xw.WriteStartElement("Expert");
xw.WriteStartAttribute("id");
xw.WriteString("0");
xw.WriteEndAttribute();
xw.WriteStartAttribute("login");
xw.WriteString(expert.getLogin());
xw.WriteEndAttribute();
xw.WriteStartAttribute("password");
xw.WriteString(expert.getPassword());
xw.WriteEndAttribute();
//----------------
xw.WriteStartElement("firstName");
xw.WriteString(expert.getFirstName());
xw.WriteEndElement();
//-----------------
xw.WriteStartElement("lastName");
xw.WriteString(expert.getLastName());
xw.WriteEndElement();
//-----------------
xw.WriteStartElement("email");
xw.WriteString(expert.getEmail());
xw.WriteEndElement();
//-----------------
xw.WriteStartElement("phoneNumber");
xw.WriteString(expert.getPhoneNumber());
xw.WriteEndElement();
//-----------------
xw.WriteStartElement("address");
xw.WriteString(expert.getAddress());
xw.WriteEndElement();
//-----------------
xw.WriteStartElement("role");
xw.WriteString(expert.getRole());
xw.WriteEndElement();
//-----------------
xw.WriteStartElement("specialty");
xw.WriteString(expert.getSpecialty());
xw.WriteEndElement();
//-----------------
xw.WriteStartElement("status");
xw.WriteString(expert.getStatus().ToString());
xw.WriteEndElement();
//-----------------
xw.WriteEndElement();
xw.WriteStartElement("MaxID");
xw.WriteString("0");
xw.WriteEndElement();
// Close the document
xw.WriteEndDocument();
// Flush the write
xw.Flush();
Byte[] buffer = new Byte[ms.Length];
buffer = ms.ToArray();
string xmlOutput = System.Text.Encoding.UTF8.GetString(buffer);
//File.WriteAllText(path + "Experts.xml", xmlOutput);
Program.service.CreateXmlFile("Experts.xml", xmlOutput);
}
catch (Exception x) { return(false); }
return(true);
}