private void Button_Convert_Click(object sender, RoutedEventArgs e)
{
string s = (ComboBox_UnitInput.SelectedItem as ComboBoxItem).Content.ToString();
string s2 = (ComboBox_UnitOutput.SelectedItem as ComboBoxItem).Content.ToString();
double input = 0;
double result = 0;
if (double.TryParse(TextBox_ValueInput.Text, out input))
{
switch (s)
{
case "Units": break;
case "ATM":
unitsIn = pressure_unit.ATM;
break;
case "Bar":
unitsIn = pressure_unit.Bar;
break;
case "KgCm2":
unitsIn = pressure_unit.KgCm2;
break;
case "Pa":
unitsIn = pressure_unit.Pa;
break;
case "PSI":
unitsIn = pressure_unit.PSI;
break;
case "mmHg":
unitsIn = pressure_unit.mmHg;
break;
default: break;
}
switch (s2)
{
case "Units": break;
case "ATM":
unitsOut = pressure_unit.ATM;
break;
case "Bar":
unitsOut = pressure_unit.Bar;
break;
case "KgCm2":
unitsOut = pressure_unit.KgCm2;
break;
case "Pa":
unitsOut = pressure_unit.Pa;
break;
case "PSI":
unitsOut = pressure_unit.PSI;
break;
case "mmHg":
unitsOut = pressure_unit.mmHg;
break;
default: break;
}
if (s != "Units" || s2 != "Units")
{
result = ConvertPressures(input, unitsIn, unitsOut);
SolutionWindow solutionWindow = new SolutionWindow(result, s2);
solutionWindow.ShowDialog();
}
}
}
private double ConvertPressures(double input, pressure_unit units_in, pressure_unit units_out)
{
double output_value = 0;
switch (units_in)
{
case pressure_unit.ATM:
switch (units_out)
{
case pressure_unit.ATM:
output_value = input;
break;
case pressure_unit.Bar:
output_value = input * 1.013;
break;
case pressure_unit.KgCm2:
output_value = input * 1.033;
break;
case pressure_unit.Pa:
output_value = input * 101325;
break;
case pressure_unit.PSI:
output_value = input * 14.696;
break;
case pressure_unit.mmHg:
output_value = input * 760;
break;
default:
break;
}
break;
case pressure_unit.Bar:
switch (units_out)
{
case pressure_unit.ATM:
output_value = input / 1.013;
break;
case pressure_unit.Bar:
output_value = input;
break;
case pressure_unit.KgCm2:
output_value = input * 1.02;
break;
case pressure_unit.Pa:
output_value = input * 100000;
break;
case pressure_unit.PSI:
output_value = input * 14.504;
break;
case pressure_unit.mmHg:
output_value = input * 750.062;
break;
default:
break;
}
break;
case pressure_unit.KgCm2:
switch (units_out)
{
case pressure_unit.ATM:
output_value = input / 1.033;
break;
case pressure_unit.Bar:
output_value = input / 1.02;
break;
case pressure_unit.KgCm2:
output_value = input;
break;
case pressure_unit.Pa:
output_value = input * 98066.5;
break;
case pressure_unit.PSI:
output_value = input * 14.223;
break;
case pressure_unit.mmHg:
output_value = input * 735.559;
break;
default:
break;
}
break;
case pressure_unit.Pa:
switch (units_out)
{
case pressure_unit.ATM:
output_value = input / 101325;
break;
case pressure_unit.Bar:
output_value = input / 100000;
break;
case pressure_unit.KgCm2:
output_value = input / 98066.5;
break;
case pressure_unit.Pa:
output_value = input;
break;
case pressure_unit.PSI:
output_value = input / 6894.757;
break;
case pressure_unit.mmHg:
output_value = input / 133.322;
break;
default:
break;
}
break;
case pressure_unit.PSI:
switch (units_out)
{
case pressure_unit.ATM:
output_value = input / 14.696;
break;
case pressure_unit.Bar:
output_value = input / 14.504;
break;
case pressure_unit.KgCm2:
output_value = input / 14.223;
break;
case pressure_unit.Pa:
output_value = input * 6894.757;
break;
case pressure_unit.PSI:
output_value = input;
break;
case pressure_unit.mmHg:
output_value = input * 51.715;
break;
default:
break;
}
break;
case pressure_unit.mmHg:
switch (units_out)
{
case pressure_unit.ATM:
output_value = input / 760;
break;
case pressure_unit.Bar:
output_value = input / 750.062;
break;
case pressure_unit.KgCm2:
output_value = input / 735.559;
break;
case pressure_unit.Pa:
output_value = input * 133.322;
break;
case pressure_unit.PSI:
output_value = input / 51.715;
break;
case pressure_unit.mmHg:
output_value = input;
break;
default:
break;
}
break;
default:
break;
}
return(output_value);
}
