private async void BtnAdd_Click(object sender, EventArgs e)
{
using (FormAddEdit frm = new FormAddEdit(new Student()
{
gender = false
}))
{
if (frm.ShowDialog() == DialogResult.OK)
{
try
{
studentBindingSource.Add(frm.StudentInfo);
db.Students.Add(frm.StudentInfo);
await db.SaveChangesAsync();
}
catch (Exception ex)
{
MessageBox.Show(ex.Message, "Message", MessageBoxButtons.OK, MessageBoxIcon.Error);
}
}
}
}
private async void BtnEdit_Click(object sender, EventArgs e)
{
Student obj = studentBindingSource.Current as Student;
if (obj != null)
{
using (FormAddEdit frm = new FormAddEdit(obj))
{
if (frm.ShowDialog() == DialogResult.OK)
{
try
{
studentBindingSource.EndEdit();
await db.SaveChangesAsync();
}
catch (Exception ex)
{
MessageBox.Show(ex.Message, "Message", MessageBoxButtons.OK, MessageBoxIcon.Error);
}
}
}
}
}
