我需要将网格视图与复选框列、下拉列和文本框绑定。就像默认模式是编辑一样。请帮助我从后台代码中绑定组合框项目。组合框的值需要从Web服务获取。所有网格数据都从后台代码绑定。用户可以在网格上更改数据。
<asp:GridView ID="GridView1" runat="server" AutoGenerateColumns="False">
<Columns>
<asp:TemplateField >
<ItemTemplate >
<asp:CheckBox ID="CheckBox1" runat="server" Checked= "<%# Bind('select') %>" />
</ItemTemplate>
</asp:TemplateField>
<asp:TemplateField HeaderText="Roles">
<ItemTemplate>
<asp:DropDownList ID="DropDownList1" runat="server"
SelectedValue='<%# Eval("Roles") %>'>
</asp:DropDownList>
</ItemTemplate>
</asp:TemplateField>
<asp:TemplateField HeaderText="Name">
<ItemTemplate>
<asp:TextBox ID="TextBox1" runat="server" Text="<%# Bind('Name') %>"></asp:TextBox>
</ItemTemplate>
</asp:TemplateField>
</Columns>
</asp:GridView>
代码后置
protected void Page_Load(object sender, EventArgs e)
{
DataTable table = new DataTable();
table.Columns.Add("select", typeof(bool));
table.Columns.Add("Roles", typeof(string));
table.Columns.Add("Name", typeof(string));
table.Rows.Add(true, "Admin", "name1" );
table.Rows.Add(true, "Admin", "name2");
table.Rows.Add(true, "user", "name3");
table.Rows.Add(false, "user", "name4");
table.Rows.Add(false, "Admin", "name5");
GridView1.DataSource = table;
GridView1.DataBind();
}