private void btnAddRegion_Click(object sender, EventArgs e)
{
if (comboState.SelectedIndex >= 0 && comboCounty.SelectedIndex >= 0 && !Regions.Exists(x => x.County.Id == _selectedCounty.Id && x.State.Id == _selectedState.Id))
{
Regions.Add(new SAMERegion(_selectedState, _selectedCounty));
var bindingList = new BindingList <SAMERegion>(Regions);
var source = new BindingSource(bindingList, null);
datagridRegions.DataSource = source;
comboCounty.SelectedIndex = -1;
_selectedCounty = null;
}
}
private void comboState_SelectedIndexChanged(object sender, EventArgs e)
{
_selectedState = MessageRegions.States.FirstOrDefault(x => x.Name == comboState.Text);
if (_selectedState != null)
{
comboCounty.Items.Clear();
comboCounty.Text = "";
_selectedCounty = null;
foreach (
var thisCounty in
MessageRegions.Counties.Where(x => x.state.Id == _selectedState.Id).OrderBy(x => x.Name))
{
comboCounty.Items.Add(thisCounty.Name);
}
}
}
private void comboCounty_SelectedIndexChanged(object sender, EventArgs e)
{
_selectedCounty =
MessageRegions.Counties.FirstOrDefault(
x => x.state.Id == _selectedState.Id && x.Name == comboCounty.Text);
}
