private void LoadInventory()
{
List <StockInventoryItem> lstKVA = new List <StockInventoryItem>();
List <StockVoltages> lstStockVoltages;
rblWindings.Items.Clear();
rblWindings.DataSource = StockInventoryItem.GetAllItems().Select(r => r.Windings).Distinct().ToList().OrderBy(e => e);
rblWindings.DataBind();
rblWindings.SelectedIndex = 0;
ddVoltage.Items.Clear();
lstStockVoltages = StockVoltages.GetAllItems().Where(s => s.Windings == rblWindings.Items[0].Text).ToList();
lstStockVoltages.Insert(0, new StockVoltages());
ddVoltage.DataSource = lstStockVoltages;
ddVoltage.DataTextField = "StockVoltageDisplay";
ddVoltage.DataValueField = "StockVoltage";
ddVoltage.DataBind();
ddKVA.Items.Clear();
lstKVA.Insert(0, new StockInventoryItem());
ddKVA.DataSource = lstKVA;
ddKVA.DataTextField = "sKVA";
ddKVA.DataValueField = "KVA";
ddKVA.DataBind();
}
protected void rblWindings_SelectedIndexChanged(object sender, EventArgs e)
{
List <StockInventoryItem> lstKVA = new List <StockInventoryItem>();
List <StockVoltages> lstStockVltgs;
ddVoltage.Items.Clear();
lstStockVltgs = StockVoltages.GetAllItems().Where(s => s.Windings == rblWindings.Items[rblWindings.SelectedIndex].Text).ToList();
lstStockVltgs.Insert(0, new StockVoltages());
ddVoltage.DataSource = lstStockVltgs;
ddVoltage.DataTextField = "StockVoltageDisplay";
ddVoltage.DataValueField = "StockVoltage";
ddVoltage.DataBind();
ddKVA.Items.Clear();
lstKVA.Insert(0, new StockInventoryItem());
ddKVA.DataSource = lstKVA;
ddKVA.DataTextField = "sKVA";
ddKVA.DataValueField = "KVA";
ddKVA.DataSource = lstKVA;
ddKVA.DataBind();
lblNoInventoryData.Text = "";
}
