private void BtnManageUpdate_Click(object sender, EventArgs e)
{
dgvStudent.DataSource = bll.GetStudent();
dgvStudent.BackgroundColor = Color.White;
try
{
DAL.StudentClass studentClass = new DAL.StudentClass(DAL.StudentClass.StudentCode, txtStudentNumber.Text, txtName.Text, txtSurname.Text, txtEmailAddress.Text);
int x = bll.UpdateStudent(studentClass);
if (x > 0)
{
txtStudentNumber.Clear();
txtName.Clear();
txtSurname.Clear();
txtEmailAddress.Clear();
}
else
{
MessageBox.Show("Please input valid data.");
}
}
#pragma warning disable CS0168 // The variable 'b' is declared but never used
catch (Exception b)
#pragma warning restore CS0168 // The variable 'b' is declared but never used
{
MessageBox.Show("Please input valid data.");
}
dgvStudent.DataSource = bll.GetStudent();
}
protected void btnManageUpdate(object sender, EventArgs e)
{
try
{
DAL.StudentClass studentClass = new DAL.StudentClass(DAL.StudentClass.StudentCode, txtStudentNumber.Text, txtName.Text, txtSurname.Text, txtEmailAddress.Text);
int x = bll.UpdateStudent(studentClass);
if (x > 0)
{
txtStudentNumber.Text = "";
txtName.Text = "";
txtSurname.Text = "";
txtEmailAddress.Text = "";
}
else
{
}
}
#pragma warning disable CS0168 // The variable 'b' is declared but never used
catch (Exception b)
#pragma warning restore CS0168 // The variable 'b' is declared but never used
{
}
dgStudent.DataSource = bll.GetStudent();
dgStudent.DataBind();
}
private void dgvStudent_CellClick(object sender, DataGridViewCellEventArgs e)
{
try
{
DAL.StudentClass studclass = new DAL.StudentClass(int.Parse(dgvStudent.SelectedRows[0].Cells[0].Value.ToString()));
var values = bll.SelectedForUpdateStudent(studclass);
txtStudentNumber.Text = values.Rows[0].Table.Rows[0].ItemArray[1].ToString();
txtName.Text = values.Rows[0].Table.Rows[0].ItemArray[2].ToString();
txtSurname.Text = values.Rows[0].Table.Rows[0].ItemArray[3].ToString();
txtEmailAddress.Text = values.Rows[0].Table.Rows[0].ItemArray[4].ToString();
}
#pragma warning disable CS0168 // The variable 'b' is declared but never used
catch (Exception b)
#pragma warning restore CS0168 // The variable 'b' is declared but never used
{
}
}
