public List <ProgLanguage> Parse(ProgLanguage searchParams)
{
List <ProgLanguage> languages = new List <ProgLanguage>();
var doc = XDocument.Load(@"C:\Users\Vlad_2\repos\C#\XMLConverter\XMLConverter\ProgLanguages.xml");
var queryResult = from obj in doc.Descendants("ProgLanguage")
where
(
(obj.Attribute("LanguageName").Value == searchParams.LanguageName || searchParams.LanguageName == "") &&
(obj.Attribute("Authors").Value == searchParams.Authors || searchParams.Authors == "") &&
(obj.Attribute("ReleaseYear").Value == searchParams.ReleaseYear || searchParams.ReleaseYear == "") &&
(obj.Attribute("TypeOfLanguage").Value == searchParams.TypeOfLanguage || searchParams.TypeOfLanguage == "") &&
(obj.Attribute("AbstractionLevel").Value == searchParams.AbstractionLevel || searchParams.AbstractionLevel == "") &&
(obj.Attribute("CommonlyUsedFor").Value == searchParams.CommonlyUsedFor || searchParams.CommonlyUsedFor == "")
)
select new ProgLanguage
(
obj.Attribute("LanguageName").Value,
obj.Attribute("ReleaseYear").Value,
obj.Attribute("Authors").Value,
obj.Attribute("TypeOfLanguage").Value,
obj.Attribute("AbstractionLevel").Value,
obj.Attribute("CommonlyUsedFor").Value
);
foreach (var obj in queryResult)
{
if (!obj.HasSomeFieldsEmpty())
{
languages.Add(obj);
}
}
return(languages);
}
public List <ProgLanguage> Parse(ProgLanguage searchParams)
{
List <ProgLanguage> languages = new List <ProgLanguage>();
var xmlReader = new XmlTextReader(@"C:\Users\Vlad_2\repos\C#\XMLConverter\XMLConverter\ProgLanguages.xml");
while (xmlReader.Read())
{
ProgLanguage languageObj = new ProgLanguage();
if (xmlReader.HasAttributes)
{
while (xmlReader.MoveToNextAttribute())
{
if (xmlReader.Name == "LanguageName" && (searchParams.LanguageName == xmlReader.Value || searchParams.LanguageName == ""))
{
languageObj.LanguageName = xmlReader.Value;
Console.WriteLine("Added lang type");
xmlReader.MoveToNextAttribute();
}
if (xmlReader.Name == "ReleaseYear" && (searchParams.ReleaseYear == xmlReader.Value || searchParams.ReleaseYear == ""))
{
languageObj.ReleaseYear = xmlReader.Value;
Console.WriteLine("Added release year");
xmlReader.MoveToNextAttribute();
}
if (xmlReader.Name == "Authors" && (searchParams.Authors == xmlReader.Value || searchParams.Authors == ""))
{
languageObj.Authors = xmlReader.Value;
Console.WriteLine("Added authors");
xmlReader.MoveToNextAttribute();
}
if (xmlReader.Name == "TypeOfLanguage" && (searchParams.TypeOfLanguage == xmlReader.Value || searchParams.TypeOfLanguage == ""))
{
languageObj.TypeOfLanguage = xmlReader.Value;
Console.WriteLine("Added type");
xmlReader.MoveToNextAttribute();
}
if (xmlReader.Name == "AbstractionLevel" && (searchParams.AbstractionLevel == xmlReader.Value || searchParams.AbstractionLevel == ""))
{
languageObj.AbstractionLevel = xmlReader.Value;
Console.WriteLine("Added level");
xmlReader.MoveToNextAttribute();
}
if (xmlReader.Name == "CommonlyUsedFor" && (searchParams.CommonlyUsedFor == xmlReader.Value || searchParams.CommonlyUsedFor == ""))
{
languageObj.CommonlyUsedFor = xmlReader.Value;
Console.WriteLine("Added usage");
xmlReader.MoveToNextAttribute();
}
}
}
if (!languageObj.HasSomeFieldsEmpty())
{
languages.Add(languageObj);
}
}
xmlReader.Close();
return(languages);
}
public List <ProgLanguage> Parse(ProgLanguage searchParams)
{
List <ProgLanguage> languages = new List <ProgLanguage>();
XmlDocument doc = new XmlDocument();
doc.Load(@"C:\Users\Vlad_2\repos\C#\XMLConverter\XMLConverter\ProgLanguages.xml");
XmlNode root = doc.DocumentElement;
string query = "";
// query construction
query = @"ProgLanguage[";
query += addSearchParamToQuery("@LanguageName", searchParams.LanguageName);
query += addSearchParamToQuery("@ReleaseYear", searchParams.ReleaseYear);
query += addSearchParamToQuery("@Authors", searchParams.Authors);
query += addSearchParamToQuery("@TypeOfLanguage", searchParams.TypeOfLanguage);
query += addSearchParamToQuery("@AbstractionLevel", searchParams.AbstractionLevel);
query += addSearchParamToQuery("@CommonlyUsedFor", searchParams.CommonlyUsedFor);
query += "]";
Console.WriteLine(query);
XmlNodeList childNodes = root.SelectNodes(query);
foreach (XmlNode node in childNodes)
{
ProgLanguage pl = new ProgLanguage(
node.Attributes.GetNamedItem("LanguageName").Value,
node.Attributes.GetNamedItem("ReleaseYear").Value,
node.Attributes.GetNamedItem("Authors").Value,
node.Attributes.GetNamedItem("TypeOfLanguage").Value,
node.Attributes.GetNamedItem("AbstractionLevel").Value,
node.Attributes.GetNamedItem("CommonlyUsedFor").Value
);
languages.Add(pl);
}
return(languages);
}
private void Search()
{
ResultRichTextBox.Text = "";
ProgLanguage searchParams = new ProgLanguage();
try
{
if (LanguageNameCheckBox.Checked && LanguageNameComboBox.SelectedItem != null)
{
searchParams.LanguageName = LanguageNameComboBox.SelectedItem.ToString();
}
if (AuthorsCheckBox.Checked && AuthorsComboBox.SelectedItem != null)
{
searchParams.Authors = AuthorsComboBox.SelectedItem.ToString();
}
if (ReleaseYearCheckBox.Checked && ReleaseYearComboBox.SelectedItem != null)
{
searchParams.ReleaseYear = ReleaseYearComboBox.SelectedItem.ToString();
}
if (AbstractionLevelCheckBox.Checked && AbstractionLevelComboBox.SelectedItem != null)
{
searchParams.AbstractionLevel = AbstractionLevelComboBox.SelectedItem.ToString();
}
if (CommonUsageCheckBox.Checked && CommonUsageComboBox.SelectedItem != null)
{
searchParams.CommonlyUsedFor = CommonUsageComboBox.SelectedItem.ToString();
}
if (LanguageTypeCheckBox.Checked && LanguageTypeComboBox.SelectedItem != null)
{
searchParams.TypeOfLanguage = LanguageTypeComboBox.SelectedItem.ToString();
}
}
catch (Exception e)
{
Console.WriteLine("Whoops! You gotta choose something before you go.");
}
IStrategyParser parserStrategy = new DOMXMLStrategy();
if (XMLDOMRadioButton.Checked)
{
parserStrategy = new DOMXMLStrategy();
}
if (LINQRadioButton.Checked)
{
parserStrategy = new XMLtoLINQStrategy();
}
if (SAXRadioButton.Checked)
{
parserStrategy = new SAXStrategy();
}
List <ProgLanguage> result = parserStrategy.Parse(searchParams);
Console.WriteLine(result.Count);
foreach (ProgLanguage language in result)
{
ResultRichTextBox.Text += "Language name: " + language.LanguageName + "\n";
ResultRichTextBox.Text += "Language type: " + language.TypeOfLanguage + "\n";
ResultRichTextBox.Text += "Authors :" + language.Authors + "\n";
ResultRichTextBox.Text += "Abstraction level: " + language.AbstractionLevel + "\n";
ResultRichTextBox.Text += "Release year: " + language.ReleaseYear + "\n";
ResultRichTextBox.Text += "Common usage: " + language.CommonlyUsedFor + "\n";
ResultRichTextBox.Text += "\n" + "__________________________________" + "\n" + "\n";
}
}
