可以将ID字段也绑定到datagrid但不显示它 I have hidden (column width = 0) columns on the right side of my datagrid, but tabbing does not work properly. How can I get tabbing to work? http://www.syncfusion.com/FAQ/WinForms/FAQ_c44c.asp#q857q 然后用object obj=datagrid[0,0]的方式获取它。
<HTML>
<HEAD>
<script language="C#" runat="server"> ICollection CreateDataSource() {
DataTable dt = new DataTable();
DataRow dr; dt.Columns.Add(new DataColumn("IntegerValue", typeof(Int32)));
dt.Columns.Add(new DataColumn("StringValue", typeof(string)));
dt.Columns.Add(new DataColumn("DateTimeValue", typeof(DateTime))); for (int i = 0; i < 9; i++) {
dr = dt.NewRow(); dr[0] = i;
dr[1] = "项 " + i.ToString();
dr[2] = DateTime.Now; dt.Rows.Add(dr);
} DataView dv = new DataView(dt);
return dv;
} void Page_Load(Object Sender, EventArgs e) {
if (!IsPostBack)
BindList();
} void BindList() {
DataList1.DataSource= CreateDataSource();
DataList1.DataBind();
} void DataList_ItemCommand(object Sender, DataListCommandEventArgs e) {
string cmd = ((LinkButton)e.CommandSource).CommandName;
if (cmd == "选择")
DataList1.SelectedIndex = e.Item.ItemIndex;
BindList();
} </script>
</HEAD>
<body>
<h3><font face="宋体">对 DataList 使用 SelectedItemTemplate</font></h3>
<form runat="server" ID="Form1">
<font face="宋体" size="-1">
<asp:DataList id="DataList1" runat="server" BorderColor="black" BorderWidth="1" GridLines="Both"
CellPadding="3" Font-Name="Verdana" Font-Size="8pt" Width="150px" HeaderStyle-BackColor="#aaaadd"
AlternatingItemStyle-BackColor="Gainsboro" SelectedItemStyle-BackColor="yellow" OnItemCommand="DataList_ItemCommand">
<HeaderTemplate>
项
</HeaderTemplate>
<ItemTemplate>
<asp:LinkButton id="button1" runat="server" Text="显示详细信息" CommandName="选择" />
<%# DataBinder.Eval(Container.DataItem, "StringValue") %>
</ItemTemplate>
<SelectedItemTemplate>
项:
<%# DataBinder.Eval(Container.DataItem, "StringValue") %>
<br>
订购日期:
<%# DataBinder.Eval(Container.DataItem, "DateTimeValue", "{0:d}") %>
<br>
数量:
<%# DataBinder.Eval(Container.DataItem, "IntegerValue", "{0:N1}") %>
<br>
</SelectedItemTemplate>
</asp:DataList>
</font>
</form>
</body>
</HTML>
用的时候读该列的值就行了
设置id列不可见
winform
在tablestyles中设置id列的宽度为0
I have hidden (column width = 0) columns on the right side of my datagrid, but tabbing does not work properly. How can I get tabbing to work?
http://www.syncfusion.com/FAQ/WinForms/FAQ_c44c.asp#q857q
然后用object obj=datagrid[0,0]的方式获取它。