private void UpdateOrderList()
{
try
{
OrderList.Columns[8].Text = refresh_ol_count++.ToString();
var data_item = mOrderListDataSet.getItems();
if (data_item != null)
{
int top_index = (OrderList.TopItem != null) ? OrderList.TopItem.Index : -1;
OrderList.BeginUpdate();
OrderList.Items.Clear();
for (int i = 0; i < data_item.Length; i++)
{
ListViewItem view_item = new ListViewItem();
view_item.SubItems[0].Text = data_item[i].mOrderTime.ToString();
view_item.SubItems.Add(data_item[i].mStockCode);
view_item.SubItems.Add(data_item[i].mStockName);
view_item.SubItems.Add(data_item[i].mOrderPrice.ToString());
view_item.SubItems.Add(data_item[i].mOrderSize.ToString());
view_item.SubItems.Add(data_item[i].mOrderDirect);
if (data_item[i].mOrderDirect.Equals("买入担保品"))
{
view_item.ForeColor = Color.Red;
}
else if (data_item[i].mOrderDirect.Equals("卖出担保品") ||
data_item[i].mOrderDirect.Equals("融券卖出"))
{
view_item.ForeColor = QuoteForm.RGB(0x65E339);
}
view_item.SubItems.Add(data_item[i].mOrderId);
view_item.SubItems.Add(data_item[i].mOrderStatus);
if (data_item[i].mOrderId.Equals(mOrderListDataSet.selected_id))
{
view_item.Selected = true;
}
if (mOrderListDataSet.checked_ids.Contains(data_item[i].mOrderId))
{
view_item.Checked = true;
}
OrderList.Items.Add(view_item);
}
OrderList.EndUpdate();
if (top_index > 0 && OrderList.Items.Count > top_index)
{
int H = OrderList.Height;
int h = OrderList.TopItem.GetBounds(ItemBoundsPortion.Entire).Height;
int n = H / h - 1;
if (n + top_index >= OrderList.Items.Count - 1)
{
OrderList.TopItem = OrderList.Items[top_index + 1];
}
else
{
OrderList.TopItem = OrderList.Items[top_index];
}
}
}
}
catch (Exception e)
{
MessageBox.Show(e.ToString());
}
}
