private static void OnValueFormatSelectorChanged(DependencyObject d, DependencyPropertyChangedEventArgs e)
{
RadNumericBox box = d as RadNumericBox;
if (box.IsTemplateApplied)
{
box.UpdateTextBoxText();
}
}
private static void OnValueStringChanged(DependencyObject d, DependencyPropertyChangedEventArgs e)
{
RadNumericBox box = d as RadNumericBox;
if (!box.IsInternalPropertyChange)
{
throw new InvalidOperationException("ValueString property is readonly.");
}
}
private static void OnValueChanged(DependencyObject d, DependencyPropertyChangedEventArgs e)
{
RadNumericBox numericBox = d as RadNumericBox;
if (numericBox == null || numericBox.IsInternalPropertyChange)
{
return;
}
numericBox.updatingValue = true;
double?oldValue = numericBox.valueCache;
double?newDoubleValue = null;
if (e.NewValue != null)
{
double doubleValue;
if (!NumericConverter.TryConvertToDouble(e.NewValue, out doubleValue))
{
throw new ArgumentException("The object of type " + e.NewValue.GetType() + " may not be converted to a numerical value.");
}
RangeControlBase.VerifyValidDoubleValue(doubleValue);
newDoubleValue = doubleValue;
}
if (numericBox.IsTemplateApplied)
{
var coercedValue = numericBox.CoerceValue(newDoubleValue);
if (coercedValue.HasValue)
{
newDoubleValue = coercedValue.Value;
}
}
numericBox.valueCache = newDoubleValue;
numericBox.updatingValue = false;
if (oldValue != numericBox.Value)
{
if (numericBox.TextBox != null && numericBox.TextBox.FocusState == FocusState.Unfocused)
{
numericBox.UpdateTextBoxText();
}
numericBox.OnValueChanged();
}
RadNumericBoxAutomationPeer peer = FrameworkElementAutomationPeer.FromElement(numericBox) as RadNumericBoxAutomationPeer;
if (peer != null && oldValue != null && newDoubleValue != null)
{
peer.RaiseValuePropertyChangedEvent(oldValue, newDoubleValue);
}
}