/// <summary>
/// Apply the filter
/// </summary>
private void btnApplyOrderFilter_Click(object sender, EventArgs e)
{
// return if object is not instantiated
if (m_instrumentTradeSubscription == null)
{
return;
}
CreateInstrumentTradeSubscription(m_instrumentTradeSubscription.Instrument);
// no filter to set, return
if (this.cboFilter1.SelectedIndex < 0)
{
return;
}
// reset the current filters
m_instrumentTradeSubscription.ClearFilter();
// create both "and" and "or" filters, setting false so the values are not negated
TradeSubscriptionAndFilter andFilter = new TradeSubscriptionAndFilter(false);
TradeSubscriptionOrFilter orFilter = new TradeSubscriptionOrFilter(false);
// set the first filter
if (this.rbAnd1.Checked)
{
andFilter.AddFilter(FilterFactory.Get(this.cboFilter1.SelectedIndex, this.txtFilter1.Text, m_instrumentTradeSubscription.Instrument));
}
else
{
orFilter.AddFilter(FilterFactory.Get(this.cboFilter1.SelectedIndex, this.txtFilter1.Text, m_instrumentTradeSubscription.Instrument));
}
// append additional filters if applicable
if (this.cboFilter2.SelectedIndex >= 0)
{
if (this.rbAnd2.Checked)
{
andFilter.AddFilter(FilterFactory.Get(this.cboFilter2.SelectedIndex, this.txtFilter2.Text, m_instrumentTradeSubscription.Instrument));
}
else
{
orFilter.AddFilter(FilterFactory.Get(this.cboFilter2.SelectedIndex, this.txtFilter2.Text, m_instrumentTradeSubscription.Instrument));
}
}
if (this.cboFilter3.SelectedIndex >= 0)
{
if (this.rbAnd3.Checked)
{
andFilter.AddFilter(FilterFactory.Get(this.cboFilter3.SelectedIndex, this.txtFilter3.Text, m_instrumentTradeSubscription.Instrument));
}
else
{
orFilter.AddFilter(FilterFactory.Get(this.cboFilter3.SelectedIndex, this.txtFilter3.Text, m_instrumentTradeSubscription.Instrument));
}
}
if (this.cboFilter4.SelectedIndex >= 0)
{
if (this.rbAnd4.Checked)
{
andFilter.AddFilter(FilterFactory.Get(this.cboFilter4.SelectedIndex, this.txtFilter4.Text, m_instrumentTradeSubscription.Instrument));
}
else
{
orFilter.AddFilter(FilterFactory.Get(this.cboFilter4.SelectedIndex, this.txtFilter4.Text, m_instrumentTradeSubscription.Instrument));
}
}
// add the "and" filter within the "or" filter if entries exist
if (andFilter.Filters.Count > 0)
{
orFilter.AddFilter(andFilter);
}
// set the filter and restart the subscription
m_instrumentTradeSubscription.SetFilter(orFilter);
m_instrumentTradeSubscription.Start();
}