private void textChangedHandler(Object sender, TextChangedEventArgs e)
{
String fromName = (((TextBox)sender).Name).ToString().ToUpper();
float fromValue;
if (float.TryParse(((TextBox)sender).Text, out fromValue))
{
foreach (KeyValuePair <String, float> currency in currencies)
{
String toName = currency.Key.ToString().ToUpper();
if (!fromName.Equals(toName))
{
TextBlock temp = (TextBlock)RootView.FindName("textBlockFrom" + fromName + "For" + toName);
temp.Text = currency.Key + " = " + (fromValue * ((float)currency.Value / (float)currencies[fromName])).ToString();
}
}
}
else
{
foreach (KeyValuePair <String, float> currency in currencies)
{
String toName = currency.Key.ToString().ToUpper();
if (!fromName.Equals(toName))
{
TextBlock temp = (TextBlock)RootView.FindName("textBlockFrom" + fromName + "For" + toName);
temp.Text = currency.Key + " = Invalid";
}
}
}
}