Example #1
0
        private void dataGridView2_CellClick(object sender, DataGridViewCellEventArgs e)
        {
            try
            {
                //確認欄位型態
                if (this.dataGridView2.Columns[e.ColumnIndex] is DataGridViewLinkColumn)
                {
                    //確認欄位名稱
                    switch (dataGridView2.Columns[e.ColumnIndex].Name)
                    {
                    case "連接網頁":     //觸發事件
                                     //string keyword = Convert.ToString(dataGridView1.Rows[e.RowIndex].Cells["連接網頁"].Value);
                                     //string encKeyword = encKeyword = System.Web.HttpUtility.UrlEncode(keyword);

                        string url = "https://stock.cnyes.com/market/TWS:TSE01:INDEX";
                        System.Diagnostics.Process.Start(url);
                        break;
                    }
                }
                if (this.dataGridView2.Columns[e.ColumnIndex] is DataGridViewButtonColumn)
                {
                    switch (dataGridView2.Columns[e.ColumnIndex].Name)
                    {
                    case "交易":     //觸發事件
                        FrmBuyStock frmBuyStock = new FrmBuyStock();
                        //Tag傳資料
                        frmBuyStock.Tag = dataGridView2.Rows[e.RowIndex];

                        //傳member資料過去
                        frmBuyStock.member = this.member;
                        //傳frmhomepage資料過去
                        frmBuyStock.frmHomePage = this;

                        frmBuyStock.ShowDialog();

                        break;

                    case "刪除":     //觸發事件  //先轉譯成可列舉
                        datasave result = db.datasave.AsEnumerable().Where(d => d.證券代號 == this.dataGridView2.Rows[e.RowIndex].Cells[4].Value.ToString() && d.account == member.account).FirstOrDefault();
                        dataModel.Delete(result);

                        this.dataGridView2.DataSource = db.datasave.Where(m => m.account == member.account).ToList();
                        this.dataGridView2.Columns.Remove("id");
                        this.dataGridView2.Columns["account"].Visible = false;
                        break;
                    }
                }
            }
            catch (Exception ex)
            {
                MessageBox.Show(ex.Message);
            }
        }
Example #2
0
        private void btnOK_Click(object sender, EventArgs e)
        {
            try
            {
                members member = this.member;

                if (string.IsNullOrEmpty(this.txtNum.Text) || this.txtNum.Text == "0")
                {
                    MessageBox.Show("請輸入賣出張數!!");
                    this.txtMoney.Text = "0";
                    return;
                }
                else if (int.Parse(this.txtNum.Text) > int.Parse(buttonRow.Cells[6].Value.ToString()))
                {
                    MessageBox.Show("賣出張數超出庫存張數@@,請重新輸入!!");
                    this.txtNum.Text   = "";
                    this.txtMoney.Text = "0";
                    return;
                }
                else
                {
                    MessageBox.Show("賣出成功!!");
                }

                //賣出張數,修改資料表
                if (int.Parse(this.txtNum.Text) == int.Parse(buttonRow.Cells[6].Value.ToString()))
                {
                    stocksave save = db.stocksave.AsEnumerable().Where(s => s.證券代號 == buttonRow.Cells[3].Value.ToString() && s.account == member.account).FirstOrDefault();
                    datamodel.Delete(save);
                    stockremain remain = db.stockremain.AsEnumerable().Where(r => r.證券代號 == buttonRow.Cells[3].Value.ToString() && r.account == member.account).FirstOrDefault();
                    datamodel.Delete(remain);
                }
                else if (int.Parse(this.txtNum.Text) < int.Parse(buttonRow.Cells[6].Value.ToString()))
                {
                    stocksave save = db.stocksave.AsEnumerable().Where(s => s.證券代號 == buttonRow.Cells[3].Value.ToString() && s.account == member.account).FirstOrDefault();

                    datamodel.Updatestocksave(save, int.Parse(this.txtNum.Text));

                    stockremain remainsave = db.stockremain.AsEnumerable().Where(r => r.證券代號 == buttonRow.Cells[3].Value.ToString() && r.account == member.account).FirstOrDefault();
                    datamodel.Updatestockremain(remainsave, int.Parse(this.txtNum.Text));
                }

                double remainmoney = (double)member.bankmoney + double.Parse(txtMoney.Text);

                member.bankmoney = (int)remainmoney;
                var mem = (from m in db.members
                           where m.account == member.account
                           select m).FirstOrDefault();

                if (mem == null)
                {
                    return;
                }
                mem.bankmoney = member.bankmoney;
                db.SaveChanges();

                //frmHomePage傳值
                FrmHomePage frmHomePage = this.frmHomePage;
                frmHomePage.lblbankmoney.Text = member.bankmoney.ToString();
                frmHomePage.lblmoney.Text     = member.bankmoney.ToString();
                frmHomePage.lblbank.Text      = member.bankmoney.ToString();

                //frmHomePage.dataGridView3.DataSource = null;
                //frmHomePage.dataGridView4.DataSource = null;
                frmHomePage.dataGridView4.DataSource            = db.stockremain.Where(s => s.account == member.account).ToList();
                frmHomePage.dataGridView4.Columns["id"].Visible = false;
                frmHomePage.dataGridView3.DataSource            = db.stocksave.Where(s => s.account == member.account).ToList();
                frmHomePage.dataGridView3.Columns["id"].Visible = false;

                this.Close();
            }
            catch (Exception ex)
            {
                MessageBox.Show(ex.Message);
            }
        }