public Staff()
{
InitializeComponent();
//Hide both groupbox
TR_GB.Hide();
TCC_GB.Hide();
//Hide description text
TCC_Cat_Description_Text_LB.Text = "";
//Hide no result label
No_result_LB.Hide();
TCC_Course_LB.Hide();
TCC_Topic_LB.Hide();
}
/// <summary>
/// Trainer and Trainee related functions
/// </summary>
/// <param name="sender"></param>
/// <param name="e"></param>
//Choose Topic, Course and Category Groupbox
private void TCC_BT_Click(object sender, EventArgs e)
{
//bring the TCC group box to front
TCC_GB.Show();
TCC_GB.BringToFront();
//fill Category listbox with Category Name
TCC_Cat_LB.DataSource = SC.CatNameRec();
CatName = SC.CatNameRec();
//Deselect index from all listbox
TCC_Cat_LB.SelectedIndex = -1;
TCC_Course_LB.SelectedIndex = -1;
TCC_Topic_LB.SelectedIndex = -1;
}