Events Gridview内部Dropdownlist的事件处理程序
在RowDataBound事件中,我在Gridview中添加了Dropdownlist。代码是:Events Gridview内部Dropdownlist的事件处理程序,events,gridview,drop-down-menu,handler,Events,Gridview,Drop Down Menu,Handler,在RowDataBound事件中,我在Gridview中添加了Dropdownlist。代码是: if (e.Row.RowType == DataControlRowType.DataRow) { DropDownList ddlSeason = new DropDownList(); ddlSeason.DataSourceID = "odsRoomSeason"; ddlSeason.DataTextField = "SeasonTittle"; ddlS
if (e.Row.RowType == DataControlRowType.DataRow)
{
DropDownList ddlSeason = new DropDownList();
ddlSeason.DataSourceID = "odsRoomSeason";
ddlSeason.DataTextField = "SeasonTittle";
ddlSeason.DataValueField = "SeasonID";
ddlSeason.AutoPostBack = true;
ddlSeason.SelectedIndexChanged += new EventHandler(ddlSeason_SelectedIndexChanged);
TableCell tcSeason= new TableCell();
tcSeason.Controls.Add(ddlSeason);
e.Row.Cells.AddAt(e.Row.Cells.Count, tcSeason);
}
我添加的事件处理程序是:
protected void ddlSeason_SelectedIndexChanged(object sender, EventArgs e)
{
//
}
但问题是事件处理程序函数没有捕获事件。
请告诉我如何编写正确的事件处理程序,我还需要获取触发Dropdownlist事件的行。您是否同时设法解决了这个问题 确保在触发事件之前DataBind()将网格绑定到,因为ASP.NET只能在动态创建的控件存在时相应地调度事件。回发后的页面生命周期大致如下所示: