RadNumericUpDown OwnerAsRadNumericUpDown()
{
RadNumericUpDown owner = base.Owner as RadNumericUpDown;
if (null == owner)
{
throw new InvalidOperationException("The Owner have to be a RadNumericUpDown");
}
return(owner);
}
void IRangeValueProvider.SetValue(double value)
{
this.GuarantyEnabled();
RadNumericUpDown owner = this.OwnerAsRadNumericUpDown();
if (value < owner.Minimum || value > owner.Maximum)
{
throw new ArgumentOutOfRangeException("value");
}
owner.Value = value;
}
internal virtual double GetValue()
{
RadNumericUpDown owner = this.OwnerAsRadNumericUpDown();
int decimals = owner.GetDecimals();
double ownerValue = owner.Value;
double result = Math.Round(ownerValue, decimals);
#if TRACE_RadNumericUpDownAutomationPeer
System.Diagnostics.Debug.WriteLine(string.Format(
"RadNumericUpDownAutomationPeer.GetValue() >> result:> {0} = round( {1}, {2}) owner = {3}",
result, ownerValue, decimals, owner));
#endif
return(result);
}
/// <summary>
///
/// </summary>
/// <param name="value"></param>
void IValueProvider.SetValue(string value)
{
if (!base.IsEnabled())
{
throw new ElementNotEnabledException();
}
RadNumericUpDown owner = this.OwnerAsRadNumericUpDown();
if (!owner.IsEditable)
{
throw new InvalidOperationException();
}
if (value == null)
{
throw new ArgumentNullException("value");
}
// throw new System.NotImplementedException();
owner.ContentText = value;
}
private static void OnIsIntegerChanged(DependencyObject sender, DependencyPropertyChangedEventArgs e)
{
RadNumericUpDown numeric = sender as RadNumericUpDown;
var isInteger = (bool)e.NewValue;
switch (numeric.ValueFormat)
{
case ValueFormat.Numeric:
numeric.NumberFormatInfo.NumberDecimalDigits = isInteger ? 0 : CultureInfo.CurrentCulture.NumberFormat.NumberDecimalDigits;
break;
case ValueFormat.Currency:
numeric.NumberFormatInfo.CurrencyDecimalDigits = isInteger ? 0 : CultureInfo.CurrentCulture.NumberFormat.CurrencyDecimalDigits;
break;
case ValueFormat.Percentage:
numeric.NumberFormatInfo.PercentDecimalDigits = isInteger ? 0 : CultureInfo.CurrentCulture.NumberFormat.PercentDecimalDigits;
break;
}
numeric.UpdateText();
}
/// <summary>
///
/// </summary>
/// <param name="owner"></param>
public RadNumericUpDownAutomationPeer(RadNumericUpDown owner)
: base(owner)
{
}
