private void txtBox_TextChanged(object sender, TextChangedEventArgs e)
{
switch (focus)
{
case 1:
txt = txtCelcius;
unit = TemperatureUnit.list.Where(x => x.Name == "Celcius").FirstOrDefault();
Calculate(unit, unitListForTemp, txt.Text, textBoxListForTemp, txt);
break;
case 2:
txt = txtFahrenheit;
unit = TemperatureUnit.list.Where(x => x.Name == "Fahrenheit").FirstOrDefault();
Calculate(unit, unitListForTemp, txt.Text, textBoxListForTemp, txt);
break;
case 3:
txt = txtKelvin;
unit = TemperatureUnit.list.Where(x => x.Name == "Kelvin").FirstOrDefault();
Calculate(unit, unitListForTemp, txt.Text, textBoxListForTemp, txt);
break;
case 4:
txt = txtKilometer;
unit = LengthUnit.list.Where(x => x.Name == "Kilometer").FirstOrDefault();
Calculate(unit, unitListForLength, txt.Text, textBoxListForLength, txt);
break;
case 5:
txt = txtMeter;
unit = LengthUnit.list.Where(x => x.Name == "Meter").FirstOrDefault();
Calculate(unit, unitListForLength, txt.Text, textBoxListForLength, txt);
break;
case 6:
txt = txtCentimeter;
unit = LengthUnit.list.Where(x => x.Name == "Centimeter").FirstOrDefault();
Calculate(unit, unitListForLength, txt.Text, textBoxListForLength, txt);
break;
case 7:
txt = txtMillimeter;
unit = LengthUnit.list.Where(x => x.Name == "Millimeter").FirstOrDefault();
Calculate(unit, unitListForLength, txt.Text, textBoxListForLength, txt);
break;
case 8:
txt = txtLeague;
unit = LengthUnit.list.Where(x => x.Name == "League").FirstOrDefault();
Calculate(unit, unitListForLength, txt.Text, textBoxListForLength, txt);
break;
case 9:
txt = txtMile;
unit = LengthUnit.list.Where(x => x.Name == "Mile").FirstOrDefault();
Calculate(unit, unitListForLength, txt.Text, textBoxListForLength, txt);
break;
case 10:
txt = txtYard;
unit = LengthUnit.list.Where(x => x.Name == "Yard").FirstOrDefault();
Calculate(unit, unitListForLength, txt.Text, textBoxListForLength, txt);
break;
case 11:
txt = txtInch;
unit = LengthUnit.list.Where(x => x.Name == "Inch").FirstOrDefault();
Calculate(unit, unitListForLength, txt.Text, textBoxListForLength, txt);
break;
}
}
public static List<Unit> UnitConversion(Unit from, double value, List<Unit> unitList)
{
double v = 0.0;
foreach (var unit in unitList)
{
v = (value - from.Shift) / from.Scale;
unit.Value = v * unit.Scale + unit.Shift;
}
return unitList;
}
public void Calculate(Unit unit, List<Unit> unitList, string text, List<TextBox> textBoxList, TextBox txt)
{
double value = 0.0;
if (txt.Text != string.Empty)
{
validateTextDouble(txt);
validateClipboard(txt);
if (double.TryParse(text, out value))
{
value = Convert.ToDouble(text);
TextBox textbox = new TextBox();
var list = UnitConversion(unit, value, unitList);
var itemToRemove = list.Where(x => x.Name == unit.Name).FirstOrDefault();
list.Remove(itemToRemove);
foreach (var item in list)
{
textbox = textBoxList.Where(x => x.Name == item.TextBoxName).FirstOrDefault();
textbox.Text = item.Value.ToString();
}
list.Add(itemToRemove);
}
}
else if (txt.Text == string.Empty)
{
textBoxList.Remove(txt);
foreach (var textBox in textBoxList)
{
textBox.Text = string.Empty;
}
}
}