我想在DDL OnSelectedIndexChanged事件后在griview上找到控件。目标控件位于DDL所在的rowindex上。下拉列表事件后的Gridview findcontrol
这里是我的代码;
protected void Page_Load(object sender, EventArgs e)
{
ArrayList Dummysource = new ArrayList() { "AA", "BB", "CC", "DD" };
if(!IsPostBack)
{
GridView1.DataSource = Dummysource;
GridView1.DataBind();
}
}
protected void ddlsample_OnSelectedIndexChanged(object sender, EventArgs e)
{
string valueComponent = (sender as DropDownList).SelectedItem.Value;
Label1.Text = valueComponent;
}
int ddlvalue;
protected void GridView1_OnRowDataBound(object sender, GridViewRowEventArgs e)
{
//Checking whether the Row is Data Row
if (e.Row.RowType == DataControlRowType.DataRow)
{
//Finding the Dropdown control.
DropDownList ddlsample = (DropDownList)e.Row.FindControl("ddlsample");
Label ilbldata = (Label)e.Row.FindControl("lbldata");
if (ddlsample != null)
{
switch(ilbldata.Text)
{
case "AA":
ddlvalue = 2;
break;
case "BB":
ddlvalue = 3;
break;
case "CC":
ddlvalue = 4;
break;
case "DD":
ddlvalue = 5;
break;
}
for (int i = 1; i <= ddlvalue; i++)
{
ddlsample.Items.Add(i.ToString());
}
}
}
}
protected void GridView1_SelectedIndexChanged(Object sender, EventArgs e)
{
GridView gv = sender as GridView;
gv = GridView1;
Label foo = gv.SelectedRow.FindControl("lbldata") as Label ;
Label2.Text = foo.Text;
}
该代码获取DropDownList选定项的值。我想知道如何获取gridview中的组件值。的DDL
selectedindexchange事件后,我做了提前更清晰 http://i1288.photobucket.com/albums/b493/Kasparov1/GridviewDDL_zps3721fb97.png
感谢一些视觉上的照片;
感谢的方式响应爵士。 DDL在gridview里面.. –
我已经更新了我的代码。尝试这个,让我知道结果 – Sachin
得到它,先生谢谢保护无效ddlsample_OnSelectedIndexChanged(对象发件人,EventArgs e) { string valueComponent =(sender as DropDownList).SelectedItem.Value; Label1.Text = valueComponent; DropDownList ddl =(发件人为DropDownList); GridViewRow row =(GridViewRow)ddl.NamingContainer; //查找控件 Label control = row.FindControl(“lbldata”)as Label; Label2.Text = control.Text; } –