internal static void PerformExtensionDelegates(HtmlObject control)
{
if (!_extensionDelegatesMap.ContainsKey(control.GetType()))
{
return;
}
var delegates = _extensionDelegatesMap[control.GetType()];
foreach (var delegateItem in delegates)
{
delegateItem.Invoke(control);
}
}
internal void Resolve(HtmlObject instance, ControlProperty targetProperty)
{
Object value = null;
if (ValueProvider != null)
{
value = ValueProvider.GetValue(instance.DataItem);
}
else if (_pathParts != null || _resolvePending)
{
if (_resolvePending)
{
CompilePropertyPath();
}
var data = instance.DataItem;
for (var i = 0; i < _pathParts.Length; i++)
{
var key = _pathParts[i];
try
{
switch (_resolveMethods[i])
{
case ResolveMethod.PropertyValue:
data = ReflectionHelper.ReadProperty(data, key); break;
case ResolveMethod.ViewDataEntry:
data = instance.CurrentContext[key]; break;
case ResolveMethod.MethodCall:
data = ReflectionHelper.InvokeInstanceMethod(data, key); break;
case ResolveMethod.CurrentDataItem:
data = instance.DataItem; break;
case ResolveMethod.VisualTreeObject:
throw new NotImplementedException();
}
if (data == null)
{
break;
}
}
catch (Exception ex)
{
throw new BindingException(String.Format("Error on resolve property path {0} to property {1}.{2}", PropertyPath, instance.GetType().Name, targetProperty.Name), ex);
}
}
value = data;
}
else
{
value = instance.DataItem;
}
if (Formatter != null)
{
value = Formatter.Format(value);
if (Formatter.Align != TextAlignment.Default)
{
instance.SetValue(HtmlControl.TextAlignProperty, Formatter.Align);
}
}
if (!String.IsNullOrEmpty(FormatString))
{
value = String.Format(FormatString, value);
}
instance.SetValue(targetProperty, value);
}
