public override List <Teacher> Search(Teacher teacher)
{
List <Teacher> result = new List <Teacher>();
var document = XDocument.Load(@"C:\Users\Егор\Desktop\C#\Lab3\XMLFile1.xml");
var result2 = from obj in document.Descendants("Teacher")
where (
((obj.Attribute("Name").Value == teacher.Name) || (teacher.Name == null)) &&
((obj.Attribute("Faculty").Value == teacher.Faculty) || (teacher.Faculty == null)) &&
((obj.Attribute("Department").Value == teacher.Department) || (teacher.Department == null)) &&
((obj.Attribute("Position").Value == teacher.Position) || (teacher.Position == null)) &&
((WagesConv.WageToStr(obj.Attribute("Pension").Value) == WagesConv.WageToStr(teacher.Pension)) || (teacher.Pension == null)) &&
((ExperienseConv.ExperienseToStr(obj.Attribute("Experiense").Value) == ExperienseConv.ExperienseToStr(teacher.Experiense)) || (teacher.Experiense == null)))
select new
{
Name = obj.Attribute("Name").Value,
Faculty = obj.Attribute("Faculty").Value,
Department = obj.Attribute("Department").Value,
Position = obj.Attribute("Position").Value,
Pension = obj.Attribute("Pension").Value,
Experiense = obj.Attribute("Experiense").Value
};
foreach (var n in result2)
{
Teacher temp = new Teacher();
temp.Name = n.Name;
temp.Faculty = n.Faculty;
temp.Department = n.Department;
temp.Position = n.Position;
temp.Pension = n.Pension;
temp.Experiense = n.Experiense;
result.Add(temp);
}
return(result);
}
public override List <Teacher> Search(Teacher teacher)
{
List <Teacher> result = new List <Teacher>();
//string path = "";
XmlDocument document = new XmlDocument();
document.Load(@"C:\Users\Егор\Desktop\C#\Lab3\XMLFile1.xml");
XmlNode base_el = document.DocumentElement;
string s = "//Teacher[";
int count = 0;
if (teacher.Name != null)
{
s += "@Name=\"" + teacher.Name + "\"";
count++;
}
if (teacher.Faculty != null)
{
if (count == 0)
{
s += "@Faculty=\"" + teacher.Faculty + "\"";
count++;
}
else
{
s += " and @Faculty=\"" + teacher.Faculty + "\"";
count++;
}
}
if (teacher.Department != null)
{
if (count == 0)
{
s += "@Department=\"" + teacher.Department + "\"";
count++;
}
else
{
s += " and @Department=\"" + teacher.Department + "\"";
}
}
if (teacher.Position != null)
{
if (count == 0)
{
s += "@Position=\"" + teacher.Position + "\"";
count++;
}
else
{
s += " and @Position=\"" + teacher.Position + "\"";
}
}
s += "]";
XmlNodeList result2 = document.SelectNodes(s);
if (result2.Count != 0)
{
foreach (XmlNode node in result2)
{
bool flag = false;
for (int i = 0; i < node.Attributes.Count; i++)
{
if (node.Attributes[i].Name.Equals("Pension") && (teacher.Pension != null))
{
if (WagesConv.WageToStr(node.Attributes[i].Value) != WagesConv.WageToStr(teacher.Pension))
{
flag = true; break;
}
}
if (node.Attributes[i].Name.Equals("Experiense") && (teacher.Experiense != null))
{
if (ExperienseConv.ExperienseToStr(node.Attributes[i].Value) != ExperienseConv.ExperienseToStr(teacher.Experiense))
{
flag = true; break;
}
}
}
if (!flag)
{
Teacher temp = new Teacher();
for (int i = 0; i < node.Attributes.Count; i++)
{
if (node.Attributes[i].Name.Equals("Name"))
{
temp.Name = node.Attributes[i].Value;
}
if (node.Attributes[i].Name.Equals("Faculty"))
{
temp.Faculty = node.Attributes[i].Value;
}
if (node.Attributes[i].Name.Equals("Department"))
{
temp.Department = node.Attributes[i].Value;
}
if (node.Attributes[i].Name.Equals("Position"))
{
temp.Position = node.Attributes[i].Value;
}
if (node.Attributes[i].Name.Equals("Pension"))
{
temp.Pension = node.Attributes[i].Value;
}
if (node.Attributes[i].Name.Equals("Experiense"))
{
temp.Experiense = node.Attributes[i].Value;
}
}
result.Add(temp);
}
}
}
return(result);
/* foreach (XmlNode node in base_el.ChildNodes)
* {
*
*
*
* bool flag = false;
* for (int i = 0; i < node.Attributes.Count; i++)
* {
* if (node.Attributes[i].Name.Equals("Name") && (teacher.Name != null)) { if (node.Attributes[i].Value != teacher.Name) { flag = true; break; } }
* if (node.Attributes[i].Name.Equals("Faculty") && (teacher.Faculty != null)) { if (node.Attributes[i].Value != teacher.Faculty) { flag = true; break; } }
* if (node.Attributes[i].Name.Equals("Department") && (teacher.Department != null)) { if (node.Attributes[i].Value != teacher.Department) { flag = true; break; } }
* if (node.Attributes[i].Name.Equals("Position") && (teacher.Position != null)) { if (node.Attributes[i].Value != teacher.Position) { flag = true; break; } }
* if (node.Attributes[i].Name.Equals("Pension") && (teacher.Pension != null)) { if (WagesConv.WageToStr(node.Attributes[i].Value) != WagesConv.WageToStr(teacher.Pension)) { flag = true; break; } }
* if (node.Attributes[i].Name.Equals("Experiense") && (teacher.Experiense != null)) { if (ExperienseConv.ExperienseToStr(node.Attributes[i].Value) != ExperienseConv.ExperienseToStr(teacher.Experiense)) { flag = true; break; } }
* }
*
* if (!flag)
* {
* Teacher temp = new Teacher();
* for (int i = 0; i < node.Attributes.Count; i++)
* {
* if (node.Attributes[i].Name.Equals("Name")) { temp.Name = node.Attributes[i].Value; }
* if (node.Attributes[i].Name.Equals("Faculty")) { temp.Faculty = node.Attributes[i].Value; }
* if (node.Attributes[i].Name.Equals("Department")) { temp.Department = node.Attributes[i].Value; }
* if (node.Attributes[i].Name.Equals("Position")) { temp.Position = node.Attributes[i].Value; }
* if (node.Attributes[i].Name.Equals("Pension")) { temp.Pension = node.Attributes[i].Value; }
* if (node.Attributes[i].Name.Equals("Experiense")) { temp.Experiense = node.Attributes[i].Value; }
* }
* result.Add(temp);
* }
* }
* return result;*/
}
public override List <Teacher> Search(Teacher teacher)
{
List <Teacher> result = new List <Teacher>();
var xmlReader = new XmlTextReader(@"C:\Users\Егор\Desktop\C#\Lab3\XMLFile1.xml");
while (xmlReader.Read())
{
if (xmlReader.HasAttributes)
{
string Name = null;
string Faculty = null;
string Department = null;
string Position = null;
string Pension = null;
string Experiense = null;
bool flag = false;
if (xmlReader.AttributeCount != 6)
{
continue;
}
Console.WriteLine(xmlReader.AttributeCount);
for (int i = 0; i < xmlReader.AttributeCount; i++)
{
if (i == 0)
{
xmlReader.MoveToFirstAttribute();
}
if (i != 0)
{
xmlReader.MoveToNextAttribute();
}
string temp = xmlReader.Value;
if (xmlReader.Name.Equals("Name") && (teacher.Name != null))
{
if (temp != teacher.Name)
{
flag = true; break;
}
}
if (xmlReader.Name.Equals("Faculty") && (teacher.Faculty != null))
{
if (temp != teacher.Faculty)
{
flag = true; break;
}
}
if (xmlReader.Name.Equals("Department") && (teacher.Department != null))
{
if (temp != teacher.Department)
{
flag = true; break;
}
}
if (xmlReader.Name.Equals("Position") && (teacher.Position != null))
{
if (temp != teacher.Position)
{
flag = true; break;
}
}
if (xmlReader.Name.Equals("Pension") && (teacher.Pension != null))
{
if (WagesConv.WageToStr(temp) != WagesConv.WageToStr(teacher.Pension))
{
flag = true; break;
}
}
if (xmlReader.Name.Equals("Experiense") && (teacher.Experiense != null))
{
if (ExperienseConv.ExperienseToStr(temp) != ExperienseConv.ExperienseToStr(teacher.Experiense))
{
flag = true; break;
}
}
if (xmlReader.Name.Equals("Name"))
{
Name = temp;
}
if (xmlReader.Name.Equals("Faculty"))
{
Faculty = temp;
}
if (xmlReader.Name.Equals("Department"))
{
Department = temp;
}
if (xmlReader.Name.Equals("Position"))
{
Position = temp;
}
if (xmlReader.Name.Equals("Pension"))
{
Pension = temp;
}
if (xmlReader.Name.Equals("Experiense"))
{
Experiense = temp;
}
}
if (!flag)
{
Teacher temp = new Teacher();
temp.Name = Name;
temp.Faculty = Faculty;
temp.Department = Department;
temp.Position = Position;
temp.Pension = Pension;
temp.Experiense = Experiense;
result.Add(temp);
}
}
}
xmlReader.Close();
return(result);
}
public override List <Teacher> Search(Teacher teacher)
{
List <Teacher> result = new List <Teacher>();
//string path = "";
XmlDocument document = new XmlDocument();
document.Load(@"C:\Users\Егор\Desktop\C#\Lab3\XMLFile1.xml");
XmlNode base_el = document.DocumentElement;
foreach (XmlNode node in base_el.ChildNodes)
{
bool flag = false;
for (int i = 0; i < node.Attributes.Count; i++)
{
if (node.Attributes[i].Name.Equals("Name") && (teacher.Name != null))
{
if (node.Attributes[i].Value != teacher.Name)
{
flag = true; break;
}
}
if (node.Attributes[i].Name.Equals("Faculty") && (teacher.Faculty != null))
{
if (node.Attributes[i].Value != teacher.Faculty)
{
flag = true; break;
}
}
if (node.Attributes[i].Name.Equals("Department") && (teacher.Department != null))
{
if (node.Attributes[i].Value != teacher.Department)
{
flag = true; break;
}
}
if (node.Attributes[i].Name.Equals("Position") && (teacher.Position != null))
{
if (node.Attributes[i].Value != teacher.Position)
{
flag = true; break;
}
}
if (node.Attributes[i].Name.Equals("Pension") && (teacher.Pension != null))
{
if (WagesConv.WageToStr(node.Attributes[i].Value) != WagesConv.WageToStr(teacher.Pension))
{
flag = true; break;
}
}
if (node.Attributes[i].Name.Equals("Experiense") && (teacher.Experiense != null))
{
if (ExperienseConv.ExperienseToStr(node.Attributes[i].Value) != ExperienseConv.ExperienseToStr(teacher.Experiense))
{
flag = true; break;
}
}
}
if (!flag)
{
Teacher temp = new Teacher();
for (int i = 0; i < node.Attributes.Count; i++)
{
if (node.Attributes[i].Name.Equals("Name"))
{
temp.Name = node.Attributes[i].Value;
}
if (node.Attributes[i].Name.Equals("Faculty"))
{
temp.Faculty = node.Attributes[i].Value;
}
if (node.Attributes[i].Name.Equals("Department"))
{
temp.Department = node.Attributes[i].Value;
}
if (node.Attributes[i].Name.Equals("Position"))
{
temp.Position = node.Attributes[i].Value;
}
if (node.Attributes[i].Name.Equals("Pension"))
{
temp.Pension = node.Attributes[i].Value;
}
if (node.Attributes[i].Name.Equals("Experiense"))
{
temp.Experiense = node.Attributes[i].Value;
}
}
result.Add(temp);
}
}
return(result);
}