public void items() { DataTable dt = blord.getalldatafromitem(); if (dt.Rows.Count > 0) { DataRow dr = dt.NewRow(); dr["item_name"] = "Choose One"; dt.Rows.InsertAt(dr, 0); cboitem.DataSource = dt; cboitem.DisplayMember = "item_name"; cboitem.ValueMember = "item_id"; } }
private void cbo_searchTYpe_SelectedIndexChanged(object sender, EventArgs e) { if (cbo_searchTYpe.SelectedIndex > 0) { DataTable dt = blod.getalldatafromitem(Convert.ToInt32(cbo_searchTYpe.SelectedValue.ToString())); if (dt.Rows.Count > 0) { DataRow dr = dt.NewRow(); dr["item_name"] = "Choose One"; dt.Rows.InsertAt(dr, 0); txt_searchText.DataSource = dt; txt_searchText.ValueMember = "item_name"; txt_searchText.DisplayMember = "item_name"; } } }
private void cboitemcategory_SelectedIndexChanged(object sender, EventArgs e) { if (cboitemcategory.Text != "" && cboitemcategory.Text != "Choose One" && cboitemcategory.SelectedIndex != 0) { DataTable dt = blod.getalldatafromitem(Convert.ToInt32(cboitemcategory.SelectedValue.ToString())); if (dt.Rows.Count > 0) { DataRow dr = dt.NewRow(); dr["item_name"] = "Choose One"; dt.Rows.InsertAt(dr, 0); cboItem_Name.DataSource = dt; cboItem_Name.ValueMember = "item_id"; cboItem_Name.DisplayMember = "item_name"; } } }