如何在Gridview中为DropDownlist添加数据源 [英] How to Add DataSource for DropDownlist inside Gridview
本文介绍了如何在Gridview中为DropDownlist添加数据源的处理方法,对大家解决问题具有一定的参考价值,需要的朋友们下面随着小编来一起学习吧!
问题描述
我有一个包含5列的gridview,其中包含4个文本框和一个Dropdownlist.
现在,我想通过数据源或数据表加载我的下拉列表.
怎么做?甚至我也需要加载页脚...请帮助我
我试过...我的代码在下面
我的.aspx代码
I have an gridview with 5 columns with that 4 textbox and One Dropdownlist.
Now i want to load my dropdownlist through an datasource or datatable.
How to do that? Even i need to load my footer also...Please help me out
I tried...My code is below
My .aspx code
<asp:TemplateField HeaderText="Products">
<EditItemTemplate>
<asp:DropDownList ID="txt_grd_ProdName" runat="server" Width="95px" AutoPostBack="True" onselectedindexchanged="txt_grd_ProdName_SelectedIndexChanged" ><asp:ListItem>-Select-</asp:ListItem> </asp:DropDownList>
</EditItemTemplate>
<ItemTemplate>
<%#Eval("Prod_name") %>
</ItemTemplate>
<ItemStyle HorizontalAlign="Center" VerticalAlign="Middle" />
<FooterTemplate>
<asp:DropDownList ID="Foot_Txt2" runat="server" Width="95px" AutoPostBack="True"><asp:ListItem>-Select-</asp:ListItem> </asp:DropDownList>
</FooterTemplate>
</asp:TemplateField>
我的aspx.cs代码
My aspx.cs Code
protected void Grid_Purchase_RowDataBound(object sender, GridViewRowEventArgs e)
{
if (e.Row.RowType == DataControlRowType.DataRow)
{
DropDownList dropdown = (DropDownList)e.Row.Cells[1].FindControl("txt_grd_ProdName");
DataTable dt = new DataTable();
dt = SQLobj.SQL_Adapter("Select Prod_name from ProductDetails");
dropdown.DataSource = dt;
dropdown.DataBind();
}
}
推荐答案
^ ]
试试这个
try this
protected void grdDevelopment_RowDataBound(object sender, GridViewRowEventArgs e)
{
if (grdDevelopment.EditIndex == e.Row.RowIndex && e.Row.RowType==DataControlRowType.DataRow)
{
DropDownList drpBuildServers = (DropDownList)e.Row.Cells[0].FindControl("Your DropDownName");
}
}
您好,
您可以将数据源绑定到网格的行数据绑定事件上....正如我所看到的,您也只需绑定源,同时定义datatext和datavalue列.
试试吧
谢谢
sanjeev.
Hello,
you can bind the data source on row data bound event of grid.... as i can see you are just binding the source define datatext and datavalue columns as well.
try it out
thanks
sanjeev.
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