private void btnSave_Click(object sender, EventArgs e)
{
btnNew.Enabled = true;
label8.Visible = false;
try
{
var count = lms.Book.Count(t => t.rfid == txtRfid.Text);
if (count > 0)
{
MessageBox.Show("This book has already registered", "Error", MessageBoxButtons.OK, MessageBoxIcon.Error);
txtRfid.Text = "";
}
else
{
//int istock = Convert.ToInt32(txtStock.Text);
//Book book = new Book() { rfid = txtRfid.Text,name = txtName.Text, author = txtAuthor.Text, shelf = txtShelf.Text,stock = istock };
//lms.Book.Add(book);
//success();
bookBindingSource.EndEdit();
lms.SaveChangesAsync();
bookBindingSource.MoveLast();
MessageBox.Show("Transaction Complete ", "Register", MessageBoxButtons.OK, MessageBoxIcon.Information);
panel.Enabled = false;
}
}
catch (Exception ex)
{
MessageBox.Show(ex.Message, "Error", MessageBoxButtons.OK, MessageBoxIcon.Error);
bookBindingSource.ResetBindings(false);
}
}
private void btnSave_Click(object sender, EventArgs e)
{
btnNew.Enabled = true;
lblWarning.Visible = false;
try
{
studentBindingSource.EndEdit();
lms.SaveChangesAsync();
studentBindingSource.MoveLast();
panel.Enabled = false;
}
catch (Exception ex)
{
MessageBox.Show(ex.Message, "Error", MessageBoxButtons.OK, MessageBoxIcon.Error);
studentBindingSource.ResetBindings(false);
}
}