private void btnQryProduct_Click(object sender, EventArgs e) { //開窗查詢商品編號 TListProductID SelectProductID = new TListProductID(); ProductIDTextBox.Text = SelectProductID.ProductID; ProductIDTextBox.Focus(); }
private void GroupTextBox_KeyDown(object sender, KeyEventArgs e) { switch (e.Key) { case Key.Enter: { if (!short.TryParse(this.GroupTextBox.Text, out short groupID)) { MessageBox.Show("Введите корректную группу!"); this.GroupTextBox.Focus(); return; } //if try { using (SmallBusinessDBEntities context = new SmallBusinessDBEntities()) { var group = context.Groups.FirstOrDefault(g => g.groupID == groupID); if (group == null) { this.GroupTextBox.Focus(); return; } //if this.GroupTitleLabel.Content = (object)group.groupTitle; } //using ProductIDTextBox.Focus(); } catch (Exception ex) { MessageBox.Show(ex.Message); } } break; case Key.F1: { ShowGroupWindow sw = new ShowGroupWindow(); if (sw.ShowDialog() == true) { this.GroupTextBox.Text = sw.number.ToString(); try { using (SmallBusinessDBEntities context = new SmallBusinessDBEntities()) { var group = context.Groups.FirstOrDefault(g => g.groupID == sw.number); this.GroupTitleLabel.Content = (object)group.groupTitle; } //using ProductIDTextBox.Focus(); } catch (Exception ex) { MessageBox.Show(ex.Message); } } //if } break; default: break; }//switch }