private async void addbtn_Click(object sender, EventArgs e) { using (categoriesaddform cateadd = new categoriesaddform(new Categories())) { if (cateadd.ShowDialog() == DialogResult.OK) { try { categoriesBindingSource.Add(cateadd.CategoryInfo); test.Categories.Add(cateadd.CategoryInfo); await test.SaveChangesAsync(); } catch (Exception ex) { MessageBox.Show(ex.Message, "Message", MessageBoxButtons.OK, MessageBoxIcon.Error); } } } }
private async void editbtn_Click(object sender, EventArgs e) { Categories obj = categoriesBindingSource.Current as Categories; if (obj != null) { using (categoriesaddform cateadd = new categoriesaddform(obj)) { if (cateadd.ShowDialog() == DialogResult.OK) { try { categoriesBindingSource.EndEdit(); await test.SaveChangesAsync(); } catch (Exception ex) { MessageBox.Show(ex.Message, "Message", MessageBoxButtons.OK, MessageBoxIcon.Error); } } } } }