private bool ValidateInput()
{
bool r = true;
if (string.IsNullOrEmpty(txtFirstName.Text))
{
lblError.Text = "Please enter the First Name";
lblError.Visible = true;
timError.Enabled = true;
r = false;
return(r);
}
if (string.IsNullOrEmpty(txtPhone.Text))
{
lblError.Text = "Please enter a Contact Number";
lblError.Visible = true;
timError.Enabled = true;
r = false;
return(r);
}
if (string.IsNullOrEmpty(txtEmail.Text))
{
lblError.Text = "Please enter an Email";
lblError.Visible = true;
timError.Enabled = true;
r = false;
return(r);
}
if (string.IsNullOrEmpty(txtEmail.Text))
{
lblError.Text = "Please enter the Email Address";
lblError.Visible = true;
timError.Enabled = true;
r = false;
return(r);
}
if (hdfStudentId.Value.ToInt() == 0)
{
var mStudent = new clsSchool.StudentDB().GetByEmail(txtEmail.Text);
if (mStudent != null)
{
lblError.Text = "This email address already exists in the system";
lblError.Visible = true;
timError.Enabled = true;
r = false;
return(r);
}
}
return(r);
}
private void RemoveStudent(int StudentId)
{
var mStudent = new clsSchool.StudentDB().GetById(StudentId);
if (mStudent != null)
{
mStudent.Active = false;
bool ok = new clsSchool.StudentDB().Update(mStudent);
}
LoadGrid();
}
protected void Page_Load(object sender, EventArgs e)
{
if (!Page.IsPostBack)
{
if (!string.IsNullOrEmpty(Request.QueryString["s"]))
{
hdfSearchFor.Value = Request.QueryString["s"];
}
if (!string.IsNullOrEmpty(hdfSearchFor.Value))
{
var mStudentList = new clsSchool.StudentDB().Search(hdfSearchFor.Value);
grdStudent.DataSource = mStudentList;
grdStudent.DataBind();
}
}
}
protected void btnSave_Click(object sender, EventArgs e)
{
if (!ValidateInput())
{
return;
}
StudentId = 0;
if (!string.IsNullOrEmpty(hdfStudentId.Value))
{
StudentId = hdfStudentId.Value.ToInt();
}
UnloadForm(StudentId);
if (StudentId > 0)
{
bool ok = new clsSchool.StudentDB().Update(mStudentBase);
if (!ok)
{
StudentId = -1;
}
}
else
{
StudentId = new clsSchool.StudentDB().Add(mStudentBase);
hdfStudentId.Value = StudentId.ToString();
}
if (StudentId < 0)
{
// InputFailed("The database update failed, please try again.");
}
else
{
LoadGrid();
ResetForm();
}
}