protected void DPLSELECTVENDORS_SelectedIndexChanged(object sender, EventArgs e) { /*cmd.CommandText = " select componentname from quatation where vendorname='"+DPLSELECTVENDORS.SelectedItem.Text+"'"; * string comp = Convert.ToString(cmd.ExecuteScalar()); * TXTCOMPONENT.Text=comp;*/ Session["vendor"] = DPLSELECTVENDORS.SelectedItem.Text; cmd.CommandText = "select componentname from quatation where vendorname='" + DPLSELECTVENDORS.SelectedItem.Text + "'"; ad1.SelectCommand = cmd; ad1.Fill(ds1); /*DPLSELECTVENDOR.DataSource = ds; * DPLSELECTVENDOR.DataTextField = ds.Tables[0].Columns[0].ToString(); * DPLSELECTVENDOR.DataBind();*/ DPLSELECTCOMPONENT.DataSource = ds1; DPLSELECTCOMPONENT.DataTextField = ds1.Tables[0].Columns[0].ToString(); DPLSELECTCOMPONENT.DataBind(); }
protected void Page_Load(object sender, EventArgs e) { cmd.Connection = vd.getcon(); if (!IsPostBack) { cmd.CommandText = "select name from componentlist"; ad.SelectCommand = cmd; ad.Fill(ds); /*DPLSELECTVENDOR.DataSource = ds; * DPLSELECTVENDOR.DataTextField = ds.Tables[0].Columns[0].ToString(); * DPLSELECTVENDOR.DataBind();*/ DPLSELECTCOMPONENT.DataSource = ds; DPLSELECTCOMPONENT.DataTextField = ds.Tables[0].Columns[0].ToString(); DPLSELECTCOMPONENT.DataBind(); } }