private void btn_NewCard_Click(object sender, EventArgs e) { DialogUpdateCard newCardDialog = new DialogUpdateCard(); newCardDialog.ShowDialog(this); label_AllCard.Text = "共有卡片 " + DB_Service.MainDataSet.Tables["CardTable"].Rows.Count.ToString() + " 张。其中有 " + DB_Service.MainDataSet.Tables["CardTable"].Select("PID is null").Length.ToString() + " 张尚未与员工绑定。"; }
private void btn_UpdateCardType_Click(object sender, EventArgs e) { if (dataGridView_Card.SelectedRows.Count > 0) { int UpdateCardID = Convert.ToInt32(dataGridView_Card.SelectedRows[0].Cells["CardID"].Value); DataRow[] rows = DB_Service.MainDataSet.Tables["CardTable"].Select("CardID = " + UpdateCardID); if (rows.Length > 0) { DialogUpdateCard updateCardDialog = new DialogUpdateCard(UpdateCardID, rows[0]["CardType"].ToString()); updateCardDialog.ShowDialog(this); } else { MessageBox.Show("您欲修改的卡片不存在。", "修改卡片", MessageBoxButtons.OK, MessageBoxIcon.Information); } } else { MessageBox.Show("请先选择一个您要修改的卡片。", "修改卡片", MessageBoxButtons.OK, MessageBoxIcon.Information); } }