private void btnFilterByCity_Click(object sender, EventArgs e)
{
Cursor.Current = Cursors.WaitCursor;
lstDisplayEntries.Items.Clear();
string cityToSearch = txtCitySearch.Text.ToLower();
if (cityToSearch.Length == 0)
{
return;
}
bool found = false;
clsZipCodeComparer filteredResultsComparer;
if (radAscending.Checked == true)
{
filteredResultsComparer = new clsZipCodeComparer(true, true);
}
else
{
filteredResultsComparer = new clsZipCodeComparer(false, true);
}
List <clsZipCode> filteredResults = new List <clsZipCode>();
foreach (clsZipCode zipCode in mZipCodeList)
{
if (zipCode.City.ToLower() == cityToSearch)
{
found = true;
filteredResults.Add(zipCode);
}
}
if (found == false)
{
MessageBox.Show("City not found.", Text, MessageBoxButtons.OK, MessageBoxIcon.Information);
Cursor.Current = Cursors.Default;
return;
}
filteredResults.Sort(filteredResultsComparer);
foreach (clsZipCode zipCode in filteredResults)
{
addItemToList(zipCode);
}
if (found == false)
{
MessageBox.Show("City not found.", Text, MessageBoxButtons.OK, MessageBoxIcon.Information);
}
Cursor.Current = Cursors.Default;
}
private void btnDisplayAllEntries_Click(object sender, EventArgs e)
{
Cursor.Current = Cursors.WaitCursor;
lstDisplayEntries.Items.Clear();
clsZipCodeComparer zipcodeComparer;
if (radAscending.Checked == true)
{
zipcodeComparer = new clsZipCodeComparer(true, false);
}
else
{
zipcodeComparer = new clsZipCodeComparer(false, false);
}
mZipCodeList.Sort(zipcodeComparer);
foreach (clsZipCode zipCode in mZipCodeList)
{
addItemToList(zipCode);
}
Cursor.Current = Cursors.Default;
}
