c# - DropDownList getting a blank selection -
i have dropdownlist populated code, directly database. there's selectable item no value, @ bottom. how can bind data database purely / entirely avoid getting blank selection in future?
protected void dropdownlist_ondatabound(object sender, system.web.ui.webcontrols.gridviewroweventargs e) { if (e.row.rowtype == datacontrolrowtype.footer) { dropdownlist ddlname = (dropdownlist)e.row.findcontrol("ddlname"); ddlname.datasource = myclass.namelist(); ddlname.datatextfield = "name"; ddlname.datavaluefield = "id"; ddlname.databind(); } }
try remove code declaration '< asp:dropdownlist >' , type again. refresh dropdownlist scratch, clearing reference upon deleting it. current dropdownlist may taking reference somewhere along development of project.
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