private async void tbAdd_Click(object sender, EventArgs e)
{
using (frmLecturerInfo frm = new frmLecturerInfo(new Lecturer()))
{
if (frm.ShowDialog() == DialogResult.OK)
{
try
{
lecturerBindingSource.Add(frm.LecturerInfo);
db.Lecturers.Add(frm.LecturerInfo);
await db.SaveChangesAsync();
}
catch (Exception ex)
{
MessageBox.Show(ex.Message, "Message", MessageBoxButtons.OK, MessageBoxIcon.Error);
}
}
}
}
private async void tbEdit_Click(object sender, EventArgs e)
{
Lecturer obj = lecturerBindingSource.Current as Lecturer;
if (obj != null)
{
using (frmLecturerInfo frm = new frmLecturerInfo(obj))
{
if (frm.ShowDialog() == DialogResult.OK)
{
try
{
lecturerBindingSource.EndEdit();
await db.SaveChangesAsync();
}
catch (Exception ex)
{
MessageBox.Show(ex.Message, "Message", MessageBoxButtons.OK, MessageBoxIcon.Error);
}
}
}
}
}
