private void InitializeDataSet(int count)
{
_schoolDS = new SchoolDataSet();
//build the books table
for (int i = 0; i < count; i++)
{
_schoolDS.Books.AddBooksRow(i, "Book Title #" + i.ToString(), "Author_" + i.ToString());
}
//build the courses table
for (int i = 0; i < count; i++)
{
SchoolDataSet.CoursesRow course = _schoolDS.Courses.NewCoursesRow();
course.Course_Id = i;
course.Name = "Course Name #" + i.ToString();
course.Description = "Description_" + i.ToString();
course.Details1 = "Details for Course #" + i.ToString();
course.Details2 = "This course consists of " + i.ToString() + " classes";
course.Details3 = "The passing grade is " + i.ToString();
course.Grade1 = 0;
course.Grade2 = 0;
course.Grade3 = 0;
course.Final = 0;
course.Book_Id = i;
course.Required = false;
_schoolDS.Courses.AddCoursesRow(course);
}
SaveDataSet();
}
public override global::System.Data.DataSet Clone()
{
SchoolDataSet cln = ((SchoolDataSet)(base.Clone()));
cln.InitVars();
cln.SchemaSerializationMode = this.SchemaSerializationMode;
return(cln);
}
public void UpdateStudent(SchoolDataSet.StudentRow student)
{
var studentTableAdapter = new StudentTableAdapter();
studentTableAdapter.UpdateStudent(
student.PersonID,
student.LastName,
student.FirstName,
student.EnrollmentDate
);
}
public School()
{
if (HttpContext.Current.Session["dataset"] == null)
{
InitializeDataSet();
}
else
{
_schoolDS = (SchoolDataSet)HttpContext.Current.Session["dataset"];
}
}
public School()
{
if (HttpContext.Current.Session["dataset"] == null)
{
InitializeDataSet();
}
else
{
_schoolDS = (SchoolDataSet)HttpContext.Current.Session["dataset"];
}
}
public static global::System.Xml.Schema.XmlSchemaComplexType GetTypedDataSetSchema(global::System.Xml.Schema.XmlSchemaSet xs)
{
SchoolDataSet ds = new SchoolDataSet();
global::System.Xml.Schema.XmlSchemaComplexType type = new global::System.Xml.Schema.XmlSchemaComplexType();
global::System.Xml.Schema.XmlSchemaSequence sequence = new global::System.Xml.Schema.XmlSchemaSequence();
global::System.Xml.Schema.XmlSchemaAny any = new global::System.Xml.Schema.XmlSchemaAny();
any.Namespace = ds.Namespace;
sequence.Items.Add(any);
type.Particle = sequence;
global::System.Xml.Schema.XmlSchema dsSchema = ds.GetSchemaSerializable();
if (xs.Contains(dsSchema.TargetNamespace))
{
global::System.IO.MemoryStream s1 = new global::System.IO.MemoryStream();
global::System.IO.MemoryStream s2 = new global::System.IO.MemoryStream();
try {
global::System.Xml.Schema.XmlSchema schema = null;
dsSchema.Write(s1);
for (global::System.Collections.IEnumerator schemas = xs.Schemas(dsSchema.TargetNamespace).GetEnumerator(); schemas.MoveNext();)
{
schema = ((global::System.Xml.Schema.XmlSchema)(schemas.Current));
s2.SetLength(0);
schema.Write(s2);
if ((s1.Length == s2.Length))
{
s1.Position = 0;
s2.Position = 0;
for (; ((s1.Position != s1.Length) &&
(s1.ReadByte() == s2.ReadByte()));)
{
;
}
if ((s1.Position == s1.Length))
{
return(type);
}
}
}
}
finally {
if ((s1 != null))
{
s1.Close();
}
if ((s2 != null))
{
s2.Close();
}
}
}
xs.Add(dsSchema);
return(type);
}
public void UpdateInstructor(SchoolDataSet.InstructorRow instructor)
{
throw new NotImplementedException();
}
public void AddStudent(SchoolDataSet.StudentRow student)
{
throw new NotImplementedException();
}
private void InitializeDataSet(int count)
{
_schoolDS = new SchoolDataSet();
//build the books table
for (int i = 0; i < count; i++)
{
_schoolDS.Books.AddBooksRow(i, "Book Title #" + i.ToString(), "Author_" + i.ToString());
}
//build the courses table
for (int i = 0; i < count; i++)
{
SchoolDataSet.CoursesRow course = _schoolDS.Courses.NewCoursesRow();
course.Course_Id = i;
course.Name = "Course Name #" + i.ToString();
course.Description = "Description_" + i.ToString();
course.Details1 = "Details for Course #" + i.ToString();
course.Details2 = "This course consists of " + i.ToString() + " classes";
course.Details3 = "The passing grade is " + i.ToString();
course.Grade1 = 0;
course.Grade2 = 0;
course.Grade3 = 0;
course.Final = 0;
course.Book_Id = i;
course.Required = false;
_schoolDS.Courses.AddCoursesRow(course);
}
SaveDataSet();
}
public static global::System.Xml.Schema.XmlSchemaComplexType GetTypedTableSchema(global::System.Xml.Schema.XmlSchemaSet xs)
{
global::System.Xml.Schema.XmlSchemaComplexType type = new global::System.Xml.Schema.XmlSchemaComplexType();
global::System.Xml.Schema.XmlSchemaSequence sequence = new global::System.Xml.Schema.XmlSchemaSequence();
SchoolDataSet ds = new SchoolDataSet();
global::System.Xml.Schema.XmlSchemaAny any1 = new global::System.Xml.Schema.XmlSchemaAny();
any1.Namespace = "http://www.w3.org/2001/XMLSchema";
any1.MinOccurs = new decimal(0);
any1.MaxOccurs = decimal.MaxValue;
any1.ProcessContents = global::System.Xml.Schema.XmlSchemaContentProcessing.Lax;
sequence.Items.Add(any1);
global::System.Xml.Schema.XmlSchemaAny any2 = new global::System.Xml.Schema.XmlSchemaAny();
any2.Namespace = "urn:schemas-microsoft-com:xml-diffgram-v1";
any2.MinOccurs = new decimal(1);
any2.ProcessContents = global::System.Xml.Schema.XmlSchemaContentProcessing.Lax;
sequence.Items.Add(any2);
global::System.Xml.Schema.XmlSchemaAttribute attribute1 = new global::System.Xml.Schema.XmlSchemaAttribute();
attribute1.Name = "namespace";
attribute1.FixedValue = ds.Namespace;
type.Attributes.Add(attribute1);
global::System.Xml.Schema.XmlSchemaAttribute attribute2 = new global::System.Xml.Schema.XmlSchemaAttribute();
attribute2.Name = "tableTypeName";
attribute2.FixedValue = "StudentsDataTable";
type.Attributes.Add(attribute2);
type.Particle = sequence;
global::System.Xml.Schema.XmlSchema dsSchema = ds.GetSchemaSerializable();
if (xs.Contains(dsSchema.TargetNamespace))
{
global::System.IO.MemoryStream s1 = new global::System.IO.MemoryStream();
global::System.IO.MemoryStream s2 = new global::System.IO.MemoryStream();
try {
global::System.Xml.Schema.XmlSchema schema = null;
dsSchema.Write(s1);
for (global::System.Collections.IEnumerator schemas = xs.Schemas(dsSchema.TargetNamespace).GetEnumerator(); schemas.MoveNext();)
{
schema = ((global::System.Xml.Schema.XmlSchema)(schemas.Current));
s2.SetLength(0);
schema.Write(s2);
if ((s1.Length == s2.Length))
{
s1.Position = 0;
s2.Position = 0;
for (; ((s1.Position != s1.Length) &&
(s1.ReadByte() == s2.ReadByte()));)
{
;
}
if ((s1.Position == s1.Length))
{
return(type);
}
}
}
}
finally {
if ((s1 != null))
{
s1.Close();
}
if ((s2 != null))
{
s2.Close();
}
}
}
xs.Add(dsSchema);
return(type);
}
