/// <summary>
///
/// </summary>
private void deleteRecord()
{
using (StudentDataContext db = new StudentDataContext())
{
List <string> studentId = (List <string>)Session["idList"];
List <int> year = (List <int>)Session["yearList"];
for (int i = 0; i < studentId.Count; i++)
{
var deleteQuery = from record in db.STUDENT_HEALTH
where record.StudentId == studentId[i] && record.Year == year[i]
select record;
foreach (var deleteData in deleteQuery)
{
db.STUDENT_HEALTH.DeleteOnSubmit(deleteData);
}
try
{
db.SubmitChanges();
Session["deleted"] = true;
}
catch (Exception error)
{
Console.WriteLine(error);
}
}
}
}
/// <summary>
///
/// </summary>
private void updateRecord()
{
using (StudentDataContext db = new StudentDataContext())
{
var height = Math.Round(double.Parse(TextBox1.Text), 2, MidpointRounding.AwayFromZero);
var weight = Math.Round(double.Parse(TextBox2.Text), 2, MidpointRounding.AwayFromZero);
var idealWeight = (height - 100) * 0.9;
var updateQuery = from student in db.STUDENT_HEALTH
where student.StudentId == Label4.Text && student.Year == System.Convert.ToInt32(Label3.Text)
select student;
foreach (var student in updateQuery)
{
student.Height = (decimal)height;
student.Weight = (decimal)weight;
student.IdealWeight = (decimal)idealWeight;
}
try
{
db.SubmitChanges();
}
catch (Exception e)
{
Console.WriteLine(e);
}
}
}
/// <summary>
///
/// </summary>
private void insertRecord()
{
//結果表示用
//string result = string.Empty;
using (StudentDataContext student = new StudentDataContext())
{
var studentId = String.Format("{0:D6}", int.Parse(TextBox1.Text));
var height = Math.Round(double.Parse(TextBox2.Text), 2, MidpointRounding.AwayFromZero);
var weight = Math.Round(double.Parse(TextBox3.Text), 2, MidpointRounding.AwayFromZero);
var idealWeight = (height - 100) * 0.9;
var year = short.Parse(DropDownList1.Text);
STUDENT_HEALTH health = new STUDENT_HEALTH
{
StudentId = studentId,
Height = (decimal)height,
Weight = (decimal)weight,
IdealWeight = (decimal)idealWeight,
Year = year
};
student.STUDENT_HEALTH.InsertOnSubmit(health);
try
{
student.SubmitChanges();
DropDownList1.Text = "2015";
TextBox1.Text = "";
TextBox2.Text = "";
TextBox3.Text = "";
Label7.Text = "登録に成功しました。";
}
catch (Exception e)
{
Debug.WriteLine(e);
Label7.Text = "登録に失敗しました。";
}
}
}
/// <summary>
///
/// </summary>
private void insertRecord()
{
//結果表示用
//string result = string.Empty;
using (StudentDataContext student = new StudentDataContext())
{
var studentId = String.Format("{0:D6}", int.Parse(TextBox1.Text));
var height = Math.Round(double.Parse(TextBox2.Text), 2, MidpointRounding.AwayFromZero);
var weight = Math.Round(double.Parse(TextBox3.Text), 2, MidpointRounding.AwayFromZero);
var idealWeight = (height - 100) * 0.9;
var year = short.Parse(DropDownList1.Text);
STUDENT_HEALTH health = new STUDENT_HEALTH
{
StudentId = studentId,
Height = (decimal)height,
Weight = (decimal)weight,
IdealWeight = (decimal)idealWeight,
Year = year
};
student.STUDENT_HEALTH.InsertOnSubmit(health);
try
{
student.SubmitChanges();
DropDownList1.Text = "2015";
TextBox1.Text = "";
TextBox2.Text = "";
TextBox3.Text = "";
Label7.Text = "登録に成功しました。";
}
catch(Exception e)
{
Debug.WriteLine(e);
Label7.Text = "登録に失敗しました。";
}
}
}
/// <summary>
///
/// </summary>
private void deleteRecord()
{
using (StudentDataContext db = new StudentDataContext())
{
List<string> studentId = (List<string>)Session["idList"];
List<int> year = (List<int>)Session["yearList"];
for (int i = 0; i < studentId.Count; i++)
{
var deleteQuery = from record in db.STUDENT_HEALTH
where record.StudentId == studentId[i] && record.Year == year[i]
select record;
foreach (var deleteData in deleteQuery)
{
db.STUDENT_HEALTH.DeleteOnSubmit(deleteData);
}
try
{
db.SubmitChanges();
Session["deleted"] = true;
}
catch (Exception error)
{
Console.WriteLine(error);
}
}
}
}
/// <summary>
///
/// </summary>
private void updateRecord()
{
using (StudentDataContext db = new StudentDataContext())
{
var height = Math.Round(double.Parse(TextBox1.Text), 2, MidpointRounding.AwayFromZero);
var weight = Math.Round(double.Parse(TextBox2.Text), 2, MidpointRounding.AwayFromZero);
var idealWeight = (height - 100) * 0.9;
var updateQuery = from student in db.STUDENT_HEALTH
where student.StudentId == Label4.Text && student.Year == System.Convert.ToInt32(Label3.Text)
select student;
foreach (var student in updateQuery)
{
student.Height = (decimal)height;
student.Weight = (decimal)weight;
student.IdealWeight = (decimal)idealWeight;
}
try
{
db.SubmitChanges();
}
catch (Exception e)
{
Console.WriteLine(e);
}
}
}
