private Guitar OurGuitar()
{
string[] info = new string[6];
if (Type.Checked)
{
info[0] = Convert.ToString(TypeBox.Text);
}
if (Brand.Checked)
{
info[1] = Convert.ToString(BrandBox.Text);
}
if (Body.Checked)
{
info[2] = Convert.ToString(BodyBox.Text);
}
if (Material.Checked)
{
info[3] = Convert.ToString(MaterialBox.Text);
}
if (Country.Checked)
{
info[4] = Convert.ToString(CountryBox.Text);
}
Guitar IdealGuitar = new Guitar(info);
return(IdealGuitar);
}
public List <Guitar> Algorithm(Guitar guitar, string path)
{
List <XElement> match = (from val in doc.Descendants("Guitar")
where
((guitar.Type == null || guitar.Type == val.Attribute("TYPE").Value) &&
(guitar.Brand == null || guitar.Brand == val.Attribute("BRAND").Value) &&
(guitar.Body == null || guitar.Body == val.Attribute("BODY").Value) &&
(guitar.Material == null || guitar.Material == val.Attribute("MATERIAL").Value) &&
(guitar.Country == null || guitar.Country == val.Attribute("COUNTRY").Value) &&
(guitar.Name == null || guitar.Name == val.Attribute("NAME").Value))
select val).ToList();
foreach (XElement obj in match)
{
Guitar guitar1 = new Guitar();
guitar1.Type = obj.Attribute("TYPE").Value;
guitar1.Brand = obj.Attribute("BRAND").Value;
guitar1.Body = obj.Attribute("BODY").Value;
guitar1.Material = obj.Attribute("MATERIAL").Value;
guitar1.Country = obj.Attribute("COUNTRY").Value;
guitar1.Name = obj.Attribute("NAME").Value;
info.Add(guitar1);
}
return(info);
}
private List <Guitar> Filtr(List <Guitar> all, Guitar param)
{
List <Guitar> result = new List <Guitar>();
foreach (Guitar g in all)
{
try
{
if (
(g.Type == param.Type || param.Type == null) &&
(g.Brand == param.Brand || param.Brand == null) &&
(g.Body == param.Body || param.Body == null) &&
(g.Material == param.Material || param.Material == null) &&
(g.Country == param.Country || param.Country == null)
)
{
result.Add(g);
}
}
catch
{
}
}
return(result);
}
private Guitar Info(XmlNode node)
{
Guitar guitar = new Guitar();
guitar.Type = node.Attributes.GetNamedItem("TYPE").Value;
guitar.Brand = node.Attributes.GetNamedItem("BRAND").Value;
guitar.Body = node.Attributes.GetNamedItem("BODY").Value;
guitar.Material = node.Attributes.GetNamedItem("MATERIAL").Value;
guitar.Country = node.Attributes.GetNamedItem("COUNTRY").Value;
guitar.Name = node.Attributes.GetNamedItem("NAME").Value;
return(guitar);
}
public bool Comparing(Guitar guitar)
{
if ((this.Type == guitar.Type) &&
(this.Brand == guitar.Brand) &&
(this.Body == guitar.Body) &&
(this.Material == guitar.Material) &&
(this.Country == guitar.Country))
{
return(true);
}
else
{
return(false);
}
}
public List <Guitar> Algorithm(Guitar guitar, string path)
{
info.Clear();
XmlReader reader = XmlReader.Create(path);
List <Guitar> result = new List <Guitar>();
Guitar gt = null;
while (reader.Read())
{
if (reader.Name == "Guitar")
{
gt = new Guitar();
if (reader.HasAttributes)
{
while (reader.MoveToNextAttribute())
{
if (reader.Name == "TYPE")
{
gt.Type = reader.Value;
}
if (reader.Name == "BRAND")
{
gt.Brand = reader.Value;
}
if (reader.Name == "BODY")
{
gt.Body = reader.Value;
}
if (reader.Name == "MATERIAL")
{
gt.Material = reader.Value;
}
if (reader.Name == "COUNTRY")
{
gt.Country = reader.Value;
}
if (reader.Name == "NAME")
{
gt.Name = reader.Value;
}
}
result.Add(gt);
}
}
}
info = Filtr(result, guitar);
return(info);
}
public List <Guitar> Algorithm(Guitar guitar, string path)
{
List <List <Guitar> > info = new List <List <Guitar> >();
try
{
if (guitar.Type != null)
{
info.Add(SearchByParam("TYPE", guitar.Type, doc));
}
if (guitar.Brand != null)
{
info.Add(SearchByParam("BRAND", guitar.Brand, doc));
}
if (guitar.Body != null)
{
info.Add(SearchByParam("BODY", guitar.Body, doc));
}
if (guitar.Material != null)
{
info.Add(SearchByParam("MATERIAL", guitar.Material, doc));
}
if (guitar.Country != null)
{
info.Add(SearchByParam("COUNTRY", guitar.Country, doc));
}
}
catch
{
}
if (guitar.Type == null && guitar.Brand == null && guitar.Body == null && guitar.Material == null && guitar.Country == null)
{
return(AllGuitars(doc));
}
return(Cross(info));
}
private void Search_Click(object sender, EventArgs e)
{
richTextBox1.Clear();
Guitar guitar = OurGuitar();
if (Linq.Checked)
{
IStrategy CurrentStrategy = new Linq(path);
final = CurrentStrategy.Algorithm(guitar, path);
Output(final);
}
if (Dom.Checked)
{
IStrategy CurrentStrategy = new Dom(path);
final = CurrentStrategy.Algorithm(guitar, path);
Output(final);
}
if (Sax.Checked)
{
IStrategy CurrentStrategy = new Sax(path);
final = CurrentStrategy.Algorithm(guitar, path);
Output(final);
}
}
public List <Guitar> Algorithm(Guitar guitar, string path)
{
return(Algo.Algorithm(guitar, path));
}