//在資料FormView完成資料繫結後存取其內容資料
protected void fvEmp_DataBound(object sender, EventArgs e)
{
if (fvEmp.CurrentMode == FormViewMode.ReadOnly)
{
//透過DataRowView來讀取資料欄位，這方法也適用於DetailsView
DataRowView drView = (DataRowView)fvEmp.DataItem;
txtMsg1.Text = "<Font Color='Red'>這是DataRowView</Font><br/>";
txtMsg1.Text += drView["EmployeeID"].ToString() + "<br/>";
txtMsg1.Text += drView["LastName"].ToString() + "<br/>";
txtMsg1.Text += drView["FirstName"].ToString() + "<br/>";
txtMsg1.Text += drView["City"].ToString() + "<br/>";
txtMsg1.Text += drView["Country"].ToString() + "<br/>";
//透過尋找Label控制項的方式來達成
FormViewRow Row = fvEmp.Row;
txtMsg2.Text = "<Font Color='Red'>這是FormViewRow</Font><br/>";
txtMsg2.Text += ((Label)Row.FindControl("txtEmployeeID")).Text + "<br/>";
txtMsg2.Text += ((Label)Row.FindControl("txtLastName")).Text + "<br/>";
txtMsg2.Text += ((Label)Row.FindControl("txtFirstName")).Text + "<br/>";
txtMsg2.Text += ((Label)Row.FindControl("txtCity")).Text + "<br/>";
txtMsg2.Text += ((Label)Row.FindControl("txtCountry")).Text + "<br/>";
}
AddPagerIndex(); //加入Page索引
}
protected void fv_OfficerPosition_ItemInserting(object sender, FormViewInsertEventArgs e)
{
FormViewRow row = ((FormView)sender).Row;
// UrlControl has limited separation of concerns and allows many variations to come out of the Url property
// in this case, we have specified that the there has to be a file chosen from the DNN system.
// UrlControl will use the FileID={fileid} output. We are only interested in the actual file id.
UrlControl urlOfficeBadge = row.FindControl("urlOfficeBadge") as UrlControl;
if (urlOfficeBadge != null)
{
if (urlOfficeBadge.Url.StartsWith("FileID="))
{
int fileid;
if (int.TryParse(urlOfficeBadge.Url.Substring(7), out fileid))
{
e.Values["FileId"] = fileid;
}
}
else if (urlOfficeBadge.Url.Equals(String.Empty))
{
e.Values["FileId"] = null;
}
}
}
protected void FormView1_ItemCommand(object sender, FormViewCommandEventArgs e)
{
if (e.CommandName == "Đặt món")
{
FormViewRow row = FormView1.Row;
string ma = ((Label)row.FindControl("mamonanLabel1")).Text;
//string ma = "M103";
decimal gia = Decimal.Parse(((Label)row.FindControl("giaLabel")).Text);
string ten = ((Label)row.FindControl("tenmonanLabel")).Text;
ShoppingCart acart;
if (Session["cart"] == null) //neu chua co gio hang
{
acart = new ShoppingCart(); //tao gio hang moi
}
else
{
acart = (ShoppingCart)Session["cart"];
}
//them vao gio hang
acart.InsertItem(ma, ten, gia, 1);
//dat lai vao session
Session["cart"] = acart;
//chuyen den trang gio hang
Response.Redirect("Cart.aspx");
}
}
//建立及取得FormView的HeaderRow及HeaderRow
protected void AddPagerIndex()
{
//目的是為了加入Page參考索引筆數
FormViewRow headerRow = fvEmp.HeaderRow;
FormViewRow footerRow = fvEmp.FooterRow;
FormViewRow bottomPagerRow = fvEmp.BottomPagerRow;
headerRow.BackColor = Color.Red;
footerRow.BackColor = Color.LightBlue;
Label txtPagerNo1 = new Label();
Label txtPagerNo2 = new Label();
txtPagerNo1.Text = "員工基本資料維護( " + (fvEmp.DataItemIndex + 1) + "/" + fvEmp.DataItemCount + " )";
txtPagerNo2.Text = "資料項目索引( " + (fvEmp.DataItemIndex + 1) + "/" + fvEmp.DataItemCount + ")";
headerRow.Cells[0].Controls.Add(txtPagerNo1);
bottomPagerRow.Cells[0].Controls.Add(txtPagerNo2);
}
protected void formViewLang_ItemCreated(object sender, EventArgs e)
{
LocaleController lc = new LocaleController();
Dictionary <string, Locale> loc = lc.GetLocales(PortalSettings.Current.PortalId);
FormViewRow row = formViewLang.HeaderRow;
if (row != null)
{
PlaceHolder phLanguage = row.FindControl("phLanguage") as PlaceHolder;
int i = 0;
foreach (KeyValuePair <string, Locale> item in loc)
{
HtmlGenericControl div = new HtmlGenericControl("div");
div.Style.Add("display", "table-cell");
ImageButton imgBtn = new ImageButton();
imgBtn.ID = "imgLanguage" + i.ToString();
imgBtn.Click += Language_Selected;
imgBtn.ImageUrl = "~\\images\\Flags\\" + item.Key + ".gif";
imgBtn.Style.Add("padding", "3px 10px 5px 10px");
imgBtn.Style.Add("border-width", "1px");
imgBtn.Style.Add("border-color", "#000000");
if (i == formViewLang.PageIndex)
{
imgBtn.Style.Add("border-style", "solid solid hidden solid");
imgBtn.Style.Add("margin", "0 0 1px 0;");
imgBtn.Style.Add("background-color", "White");
}
else
{
imgBtn.Style.Add("border-style", "solid solid solid solid");
imgBtn.Style.Add("margin", "0");
imgBtn.Style.Add("background-color", "LightGrey");
}
div.Controls.Add(imgBtn);
phLanguage.Controls.Add(div);
i++;
}
}
}
protected override int CreateChildControls(System.Collections.IEnumerable dataSource, bool dataBinding)
{
int rows = base.CreateChildControls(dataSource, dataBinding);
// no data rows created, create empty table if enabled
if (rows == 0 && this.ShowWhenEmpty)
{
// create the table
Table table = new Table();
FormViewRow fr = new FormViewRow(0, DataControlRowType.DataRow, DataControlRowState.Normal);
TableCell tc = new TableCell();
this.ItemTemplate.InstantiateIn(tc);
fr.Controls.Add(tc);
table.Controls.Add(fr);
this.Controls.Clear();
this.Controls.Add(table);
}
return(rows);
}