private void ConsumeNotifyDataErrorInfo(string propertyName, INotifyDataErrorInfo notifyDataErrorInfo, INotifyDataErrorInfo notifyChildDataErrorInfo)
{
if (notifyDataErrorInfo != null && this.binding.Mode != BindingMode.OneTime)
{
this.errorsChangedListener = new WeakErrorsChangedListener(notifyDataErrorInfo, false, this);
}
if (notifyChildDataErrorInfo != null && this.binding.Mode != BindingMode.OneTime)
{
this.childErrorsChangedListener = new WeakErrorsChangedListener(notifyChildDataErrorInfo, true, this);
}
if (notifyDataErrorInfo != null)
{
this.NotifyNewDataErrorInfos(propertyName, notifyDataErrorInfo, false);
}
if (notifyChildDataErrorInfo != null)
{
this.NotifyNewDataErrorInfos(string.Empty, notifyChildDataErrorInfo, true);
}
}
private void ResetNotifyDataErrorInfo(bool resetCurrentNotifyDataErrorInfo, bool resetCurrentNotifyChildDataErrorInfo)
{
if (resetCurrentNotifyDataErrorInfo & this.currentNotifyDataErrorInfo != null)
{
if (this.errorsChangedListener != null)
{
this.errorsChangedListener.Disconnect();
this.errorsChangedListener = null;
}
this.currentNotifyDataErrorInfo = null;
}
if (resetCurrentNotifyChildDataErrorInfo && this.currentNotifyChildDataErrorInfo != null)
{
if (this.childErrorsChangedListener != null)
{
this.childErrorsChangedListener.Disconnect();
this.childErrorsChangedListener = null;
}
this.currentNotifyChildDataErrorInfo = null;
}
if (resetCurrentNotifyDataErrorInfo)
{
this.NotifyOldDataErrorInfos(false);
}
if (resetCurrentNotifyChildDataErrorInfo)
{
this.NotifyOldDataErrorInfos(true);
}
}