protected void drpGroup_SelectedIndexChanged(object sender, EventArgs e) { if (drpGroup.SelectedValue == "9999") { txtGroupName.Visible = true; btnGroup.Visible = true; txtSubGroupName.Visible = true; btnSubGroup.Visible = true; } else { if (drpGroup.SelectedValue != "9999") { txtGroupName.Visible = false; btnGroup.Visible = false; txtSubGroupName.Visible = false; btnSubGroup.Visible = false; if (drpGroup.SelectedValue != "--Select--") { LoadSubGroup(1, drpGroup.SelectedValue); } else { DropSubGroup.ClearSelection(); } } } }
protected void drpGroup_SelectedIndexChanged(object sender, EventArgs e) { if (drpGroup.SelectedValue != "--Select--") { LoadSubGroup(1, drpGroup.SelectedValue); } else { DropSubGroup.ClearSelection(); } }
public void LoadSubGroup(int a, string code) { DataSet ds = new DataSet(); SqlConnection conn = dbconnection.connection(); //string quiry = "select code from program where Code <>'" + code + "' order by code"; string quiry = "Select SubGroupSL,SubGroupName from (Select top(100) SubGroupSL,SubGroupName from SubGroupInfo where GroupSL='" + code + "' order by (SubGroupName)) as SubGroupInfo union ALL Select 9999 as exp1,'Others' as exp2 "; SqlDataAdapter dt = new SqlDataAdapter(quiry, conn); dt.Fill(ds); DropSubGroup.DataSource = ds; DropSubGroup.DataTextField = "SubGroupName"; DropSubGroup.DataValueField = "SubGroupSL"; DropSubGroup.DataBind(); if (a == 1) { DropSubGroup.Items.Insert(0, "--Select--"); } }