/// <summary>
/// Run validation rules for the given step
/// <summary>
internal override bool Validate(object value, ValidationStep validationStep)
{
BindingExpressionBase bindExpr = ActiveBindingExpression;
if (bindExpr != null)
{
return(bindExpr.Validate(value, validationStep));
}
return(true);
}
// Token: 0x06001C2E RID: 7214 RVA: 0x000844B0 File Offset: 0x000826B0
private bool ConvertProposedValueImpl(object value, out object result)
{
DependencyObject targetElement = base.TargetElement;
if (targetElement == null)
{
result = DependencyProperty.UnsetValue;
return(false);
}
result = this.GetValuesForChildBindings(value);
if (base.IsDetached)
{
return(false);
}
if (result == DependencyProperty.UnsetValue)
{
base.SetStatus(BindingStatusInternal.UpdateSourceError);
return(false);
}
object[] array = (object[])result;
if (array == null)
{
if (TraceData.IsEnabled)
{
TraceData.Trace(TraceEventType.Error, TraceData.BadMultiConverterForUpdate(new object[]
{
this.Converter.GetType().Name,
AvTrace.ToStringHelper(value),
AvTrace.TypeName(value)
}), this);
}
result = DependencyProperty.UnsetValue;
return(false);
}
if (TraceData.IsExtendedTraceEnabled(this, TraceDataLevel.Transfer))
{
for (int i = 0; i < array.Length; i++)
{
TraceData.Trace(TraceEventType.Warning, TraceData.UserConvertBackMulti(new object[]
{
TraceData.Identify(this),
i,
TraceData.Identify(array[i])
}));
}
}
int num = this.MutableBindingExpressions.Count;
if (array.Length != num && TraceData.IsEnabled)
{
TraceData.Trace(TraceEventType.Information, TraceData.MultiValueConverterMismatch, new object[]
{
this.Converter.GetType().Name,
num,
array.Length,
TraceData.DescribeTarget(targetElement, base.TargetProperty)
});
}
if (array.Length < num)
{
num = array.Length;
}
bool result2 = true;
for (int j = 0; j < num; j++)
{
value = array[j];
if (value != Binding.DoNothing && value != DependencyProperty.UnsetValue)
{
BindingExpressionBase bindingExpressionBase = this.MutableBindingExpressions[j];
bindingExpressionBase.SetValue(targetElement, base.TargetProperty, value);
value = bindingExpressionBase.GetRawProposedValue();
if (!bindingExpressionBase.Validate(value, ValidationStep.RawProposedValue))
{
value = DependencyProperty.UnsetValue;
}
value = bindingExpressionBase.ConvertProposedValue(value);
}
else if (value == DependencyProperty.UnsetValue && TraceData.IsEnabled)
{
TraceData.Trace(TraceEventType.Information, TraceData.UnsetValueInMultiBindingExpressionUpdate(new object[]
{
this.Converter.GetType().Name,
AvTrace.ToStringHelper(value),
j,
this._tempTypes[j]
}), this);
}
if (value == DependencyProperty.UnsetValue)
{
result2 = false;
}
array[j] = value;
}
Array.Clear(this._tempTypes, 0, this._tempTypes.Length);
result = array;
return(result2);
}
// Token: 0x06001C7F RID: 7295 RVA: 0x00085FD8 File Offset: 0x000841D8
internal override bool Validate(object value, ValidationStep validationStep)
{
BindingExpressionBase activeBindingExpression = this.ActiveBindingExpression;
return(activeBindingExpression == null || activeBindingExpression.Validate(value, validationStep));
}
