public void CoerceValue(DependencyProperty dp)
{
PropertyMetadata pm = dp.GetMetadata(this);
if (pm.CoerceValueCallback != null)
{
pm.CoerceValueCallback(this, this.GetValue(dp));
}
}
private object GetDefaultValue(DependencyProperty dp)
{
PropertyMetadata metadata = dp.GetMetadata(this);
FrameworkPropertyMetadata frameworkMetadata = metadata as FrameworkPropertyMetadata;
object result = metadata.DefaultValue;
if (frameworkMetadata != null && frameworkMetadata.Inherits)
{
if (this.dependencyParent != null)
{
result = this.dependencyParent.GetValue(dp);
}
}
return(result);
}
private void SetValueInternal(DependencyProperty dp, object oldValue, object newValue)
{
PropertyMetadata metadata = dp.GetMetadata(this);
if (metadata.CoerceValueCallback != null)
{
newValue = metadata.CoerceValueCallback(this, newValue);
}
if (newValue != DependencyProperty.UnsetValue && dp.IsValidValue(newValue))
{
this.properties[dp] = newValue;
}
else
{
this.properties.Remove(dp);
newValue = this.GetValue(dp);
}
if (!this.AreEqual(oldValue, newValue))
{
this.OnPropertyChanged(new DependencyPropertyChangedEventArgs(dp, oldValue, newValue));
}
}
private void SetValueInternal(DependencyProperty dp, object oldValue, object newValue)
{
PropertyMetadata metadata = dp.GetMetadata(this);
if (metadata.CoerceValueCallback != null)
{
newValue = metadata.CoerceValueCallback(this, newValue);
}
if (newValue != DependencyProperty.UnsetValue && dp.IsValidValue(newValue))
{
this.properties[dp] = newValue;
}
else
{
this.properties.Remove(dp);
newValue = this.GetValue(dp);
}
if (!this.AreEqual(oldValue, newValue))
{
this.OnPropertyChanged(new DependencyPropertyChangedEventArgs(dp, oldValue, newValue));
}
}
private object GetDefaultValue(DependencyProperty dp)
{
PropertyMetadata metadata = dp.GetMetadata(this);
FrameworkPropertyMetadata frameworkMetadata = metadata as FrameworkPropertyMetadata;
object result = metadata.DefaultValue;
if (frameworkMetadata != null && frameworkMetadata.Inherits)
{
if (this.dependencyParent != null)
{
result = this.dependencyParent.GetValue(dp);
}
}
return result;
}
public void CoerceValue(DependencyProperty dp)
{
PropertyMetadata pm = dp.GetMetadata(this);
if (pm.CoerceValueCallback != null)
{
pm.CoerceValueCallback(this, this.GetValue(dp));
}
}
