private void LoadGrid()
{
DataSet ds;
ds = new StudentDAO().SelectAllDataset();
ds.Tables[0].PrimaryKey = new DataColumn[] { ds.Tables[0].Columns["StudentId"] };
gvStudentList.SettingsText.ConfirmDelete = Messages.Delete_Confirm;
gvStudentList.DataSource = ds.Tables[0];
gvStudentList.DataBind();
}
public bool Save()
{
bool result = false;
Database db = DatabaseFactory.CreateDatabase(Constants.CONNECTIONSTRING);
DbConnection connection = db.CreateConnection();
connection.Open();
DbTransaction transaction = connection.BeginTransaction();
try
{
StudentDAO studentDAO = new StudentDAO();
if (studentDAO.IsStudentExist(this))
{
result = studentDAO.Update(this, db, transaction);
}
else
{
result = studentDAO.Insert(this, db, transaction);
}
transaction.Commit();
}
catch (System.Exception ex)
{
transaction.Rollback();
result = false;
throw ex;
}
finally
{
connection.Close();
}
return(result);
}
protected void FindStudent_Click(object sender, EventArgs e)
{
HouseSearchresults.Visible = false;
RHP.StudentManagement.StudentSearch student = new RHP.StudentManagement.StudentSearch();
StudentDAO studentDAO = new StudentDAO();
student.FirstName = string.IsNullOrEmpty(FirstName.Text.Trim()) ? null : FirstName.Text.Trim();
student.MiddleName = string.IsNullOrEmpty(MiddleName.Text.Trim()) ? null : MiddleName.Text.Trim();
student.LastName = string.IsNullOrEmpty(LastName.Text.Trim()) ? null : LastName.Text.Trim();
student.SchoolName = string.IsNullOrEmpty(DrpSchoolName.Text.Trim()) ? null : DrpSchoolName.Text.Trim();
student.Zip = string.IsNullOrEmpty(Zipcode2.Text.Trim()) ? null : Zipcode2.Text.Trim();
if (DrpGender.SelectedItem.Value != "-1")
{
student.Gender = DrpGender.SelectedItem.Value;
}
else
{
student.Gender = null;
}
if (DrpStatus.SelectedItem.Value != "-1")
{
student.Status = DrpStatus.SelectedItem.Value;
}
else
{
student.Status = null;
}
DataSet ds;
ds = studentDAO.Search(student);
if (ds != null)
{
DataListStudentSearchresults.DataSource = ds.Tables[0];
DataListStudentSearchresults.DataBind();
StudentSearchresults.Visible = true;
}
else
{
Searchresults.Visible = true;
}
}
public bool Save()
{
bool result = false;
Database db = DatabaseFactory.CreateDatabase(Constants.CONNECTIONSTRING);
DbConnection connection = db.CreateConnection();
connection.Open();
DbTransaction transaction = connection.BeginTransaction();
try
{
StudentDAO studentDAO = new StudentDAO();
if (studentDAO.IsStudentExist(this))
{
result = studentDAO.Update(this, db, transaction);
}
else
{
result = studentDAO.Insert(this, db, transaction);
}
transaction.Commit();
}
catch (System.Exception ex)
{
transaction.Rollback();
result = false;
throw ex;
}
finally
{
connection.Close();
}
return result;
}
