/// <summary>
/// Enter-Taste, wenn ein neuer Widerstandwert hinzugefügt werden soll
/// </summary>
void textBox1_KeyPress(object sender, KeyPressEventArgs e)
{
if (e.KeyChar == '\r')
{
var p = Resistor.Parse(textBoxValue.Text);
if (p != null)
{
p.ident = textBoxIdent.Text;
textBoxIdent.Text = Increment(textBoxIdent.Text);
int insertPos = 0;
while (insertPos < listBoxResistors.Items.Count && ((Resistor)listBoxResistors.Items[insertPos]).valueMilliOhm < p.valueMilliOhm)
{
insertPos++;
}
listBoxResistors.Items.Insert(insertPos, p);
AutoSave(listBoxResistors.Items.Cast <Resistor>().ToArray());
}
}
}
/// <summary>
/// Änderung der Sucheingabe
/// </summary>
/// <param name="sender"></param>
/// <param name="e"></param>
void textBoxSearch_TextChanged(object sender, EventArgs e)
{
var val = Resistor.Parse(textBoxSearch.Text);
if (val == null)
{
return;
}
int searchType = radioButtonSearchType1.Checked ? 1 : radioButtonSearchType2.Checked ? 2 : radioButtonSearchType3.Checked ? 3 : radioButtonSearchType4.Checked ? 4 : radioButtonSearchType5.Checked ? 5 : radioButtonSearchType6.Checked ? 6 : 0;
if (searchType == 0)
{
throw new ArgumentException("searchType");
}
const int TargetLimit = 1000;
var time = Stopwatch.StartNew();
ResistorResult[] results = null;
foreach (double searchLevel in new[] { 1.0001, 1.0002, 1.0005, 1.001, 1.002, 1.005, 1.01, 1.02, 1.05, 1.1, 1.2, 1.3, 1.4, 1.5, 1.6, 1.7, 1.8, 1.9, 9999999.9 })
{
results = Resistor.Search(listBoxResistors.Items.Cast <Resistor>().ToArray(), val, searchType, searchLevel).Take(TargetLimit).ToArray();
if (results.Length >= TargetLimit / 2)
{
break; // mindestens die Hälfte an Ergebnissen erreicht?
}
}
Array.Sort(results, (x, y) => x.errorMilliOhm.CompareTo(y.errorMilliOhm));
time.Stop();
Text = "Search-Time: " + time.ElapsedMilliseconds.ToString("N0", CultureInfo.InvariantCulture) + " ms";
listBoxSearchResults.BeginUpdate();
listBoxSearchResults.Items.Clear();
listBoxSearchResults.Items.AddRange(results);
listBoxSearchResults.EndUpdate();
}
