//Constructors
public Airport(String Country, String Region, String ICAOcode)
{
country = Country;
region = Region;
icaocode = ICAOcode;
countryDataSet = null;
regionDataSet = null;
icaocodeDataSet = null;
}
//
// Event handlers.
//
// Name: countryComboBox_SelectedIndexChanged
//
// Description:
// This event causes the regionComboBox to be populated with
// results restricted by country.
// Cursor is updated during the loading of data.
//
// Inputs:
// sender Form control object
// e Event arguments
//
// Outputs:
// departRegionComboBox
// arriveRegionComboBox
// profileRegionComboBox
//
// Returns:
// None.
//
// History:
// 02-Oct-2006 ([email protected])
// Created.
private void countryComboBox_SelectedIndexChanged(object sender, EventArgs e)
{
ComboBox comboBox = (ComboBox)sender;
ComboBox regionComboBox = new ComboBox();
ComboBox airportComboBox = new ComboBox();
int direction = DEPART;
RegionDataSet regionDataSet = new RegionDataSet();
if (comboBox.SelectedValue != null)
{
if (sender == departCountryComboBox)
{
departing.country = comboBox.SelectedValue.ToString();
departing.regionDataSet = regionDataSet;
departPlaceBindingSource.DataSource = regionDataSet;
departRegionComboBox.DataSource = departPlaceBindingSource;
regionComboBox = departRegionComboBox;
airportComboBox = departAirportComboBox;
}
else if (sender == arriveCountryComboBox)
{
direction = ARRIVE;
arriving.country = comboBox.SelectedValue.ToString();
arriving.regionDataSet = regionDataSet;
arrivePlaceBindingSource.DataSource = regionDataSet;
arriveRegionComboBox.DataSource = arrivePlaceBindingSource;
regionComboBox = arriveRegionComboBox;
airportComboBox = arriveAirportComboBox;
}
else if (sender == profileCountryComboBox)
{
profile.country = comboBox.SelectedValue.ToString();
profile.regionDataSet = regionDataSet;
profilePlaceBindingSource.DataSource = regionDataSet;
profileRegionComboBox.DataSource = profilePlaceBindingSource;
regionComboBox = profileRegionComboBox;
airportComboBox = profileAirportComboBox;
}
if ((comboBox.SelectedValue.ToString().Length > 0) &&
(comboBox.SelectedIndex > 0))
{
this.Cursor = Cursors.WaitCursor;
LoadRegion(direction, comboBox.SelectedValue.ToString(), regionDataSet);
if (regionDataSet.Tables["airport"].Rows.Count > 0)
{
regionComboBox.Enabled = true;
}
else
{
DialogResult result = MessageBox.Show(rm.GetString("EmptyAirport"),
rm.GetString("EmptyResultsCaption"),
MessageBoxButtons.OK, MessageBoxIcon.Information);
}
this.Cursor = Cursors.Arrow;
}
else
{
ComboBox[] comboBoxes = new ComboBox[] {
regionComboBox,
airportComboBox };
ClearComboBoxes(comboBoxes);
foreach (ComboBox combo in comboBoxes)
{
combo.Enabled = false;
}
}
}
}
public Airport(String Country)
{
country = Country;
region = null;
icaocode = null;
countryDataSet = null;
regionDataSet = null;
icaocodeDataSet = null;
}
