private static void OnMaxValueChanged(DependencyObject sender, DependencyPropertyChangedEventArgs e)
{
double maxValue = (double)e.NewValue;
NumericBox numericBox = (NumericBox)sender;
numericBox.MaxValue = maxValue;
}
private static void OnCurValueChanged(DependencyObject sender, DependencyPropertyChangedEventArgs e)
{
double value = (double)e.NewValue;
NumericBox numericBox = (NumericBox)sender;
numericBox.Text = value.ToString();
}
private void MarkerFrequency_PreviewMouseWheel(object sender, MouseWheelEventArgs e)
{
NumericBox numericBox = sender as NumericBox;
double currentValue = Utility.FrequencyStringToValue(numericBox.Text);
double stepvalue = mViewModel.Span / 100;
double newValue = currentValue + (e.Delta > 0 ? stepvalue : -stepvalue);
numericBox.Text = Utility.FrequencyValueToString(newValue);
}
void NumericBox_LostFocus(object sender, RoutedEventArgs e)
{
NumericBox numericBox = sender as NumericBox;
if (string.IsNullOrEmpty(numericBox.Text))
{
numericBox.Text = this.CurValue.ToString();
}
}
private static void OnDigitsChanged(DependencyObject sender, DependencyPropertyChangedEventArgs e)
{
int digits = (int)e.NewValue;
NumericBox numericBox = (NumericBox)sender;
numericBox.CurValue = (double)Math.Round(numericBox.CurValue, digits);
numericBox.MinValue = (double)Math.Round(numericBox.MinValue, digits);
numericBox.MaxValue = (double)Math.Round(numericBox.MaxValue, digits);
}
void NumericBox_PreviewMouseWheel(object sender, MouseWheelEventArgs e)
{
try
{
if (Unit != "")
{
//If there is Unit set, cannot directly convert the value, MouseWheel shoudl be handled in other place
return;
}
NumericBox numericBox = sender as NumericBox;
double oldValue = Convert.ToSingle(numericBox.Text);
double newValue = oldValue + (e.Delta > 0 ? 1 : -1);
numericBox.Text = newValue.ToString();
}
catch
{
}
}
void NumericBox_TextChanged(object sender, TextChangedEventArgs e)
{
NumericBox numericBox = sender as NumericBox;
if (string.IsNullOrEmpty(numericBox.Text))
{
return;
}
TrimZeroStart();
double value = MinValue;
if (!double.TryParse(numericBox.Text, out value))
{
return;
}
if (value != this.CurValue)
{
this.CurValue = value;
}
}