private void teacherViewButton_Click(object sender, EventArgs e)
{
gateways = new Gateway();
teacherDataGridView.DataSource = gateways.RetrieveAllInfoFromTeacherTable();
}
private void deptViewButton_Click(object sender, EventArgs e)
{
gateways = new Gateway();
deptDataGridView.DataSource = gateways.RetrieveAllInfoFromDeptTable();
}
private void teacherSearchButton_Click(object sender, EventArgs e)
{
gateways = new Gateway();
teacherDataGridView.DataSource = gateways.SearchFromTeacherInfoTable(searchDeptComboBox.Text);
}
private void searchButton_Click(object sender, EventArgs e)
{
gateways = new Gateway();
deptDataGridView.DataSource = gateways.SearchFromDeptInfoTable(searchComboBox.Text);
}
