public void DynamicFill(IEnumerable <IFormTreeNode> nodes, IPropertyValueConverter converter)
{
var objectPopulator = new ObjectPopulator(converter);
foreach (var node in nodes)
{
var propValue = (TKey)converter.ConvertToPropertyType(typeof(TKey), node.Key);
TElement element;
if (elements == null || !HasKey(propValue))
{
element = Activator.CreateInstance <TElement>();
Add(element);
var fieldName = MemberHelpers.GetKeyPropertyFieldName <TElement>();
var(field, typeOfField) = MemberHelpers.GetPropertyField(element, fieldName);
// Convert property to field, for support readonly model
object fieldValue = converter.ConvertToFieldType(typeOfField, propValue);
element.SetValue(field, fieldValue);
}
else
{
element = this[propValue];
}
if (node is FormTreeCollection formTreeCollection)
{
objectPopulator.Populate(formTreeCollection.Childs, element);
}
else
{
throw new NotSupportedException();
}
}
}
/// <summary>
/// Dynamic fill model
/// </summary>
/// <typeparam name="T">Type of filling object.</typeparam>
/// <param name="nodes">Items of FormCollection that are prepared for this model.</param>
/// <param name="obj">Object for set values from items</param>
private void DynamicFill <T>(IEnumerable <IFormTreeNode> nodes, T obj)
{
if (obj is IDynamicFillModel dynamicFillModel)
{
dynamicFillModel.DynamicFill(nodes, Converter);
return;
}
if (!(obj is IDynamicFillModeController dynamicFillModeController))
{
dynamicFillModeController = null;
}
dynamicFillModeController?.OnStartFillModel(nodes);
foreach (var node in nodes)
{
// Simple property
if (node is FormTreeNode fte)
{
// Search fields
var(member, declaringType) = MemberHelpers.GetPropertyField(obj, fte.Key);
// If FormCollection have other system fields
if (member == null)
{
continue;
}
dynamicFillModeController?.OnBeforeSetPropertyValue(node, fte.Key, fte.Value);
AutoSetValueMember(obj, fte.Key, member, declaringType, fte.Value, Converter);
}
// Properties collection
else if (node is FormTreeCollection ftc)
{
// Search fields
var(member, declaringType) = MemberHelpers.GetPropertyField(obj, node.Key);
// If FormCollection have other system fields
if (member == null)
{
continue;
}
object includedModel = null;
if (member is FieldInfo field)
{
includedModel = field.GetValue(obj);
if (includedModel == null)
{
includedModel = Activator.CreateInstance(field.FieldType);
}
dynamicFillModeController?.OnBeforeSetPropertyValue(node, node.Key, includedModel);
field.SetValue(obj, includedModel);
}
else if (member is PropertyInfo property)
{
includedModel = property.GetValue(obj);
if (includedModel == null)
{
includedModel = Activator.CreateInstance(property.PropertyType);
}
dynamicFillModeController?.OnBeforeSetPropertyValue(node, node.Key, includedModel);
property.SetValue(obj, includedModel);
}
else
{
throw new NotImplementedException();
}
if (includedModel is IDynamicFillModel dynamicCollection)
{
dynamicCollection.DynamicFill(ftc.Childs, Converter);
}
else
{
DynamicFill(ftc.Childs, includedModel);
}
//TODO: No implement Array, List, and other IEnumerable class
}
}
dynamicFillModeController?.OnFinishFillModel(nodes.Select(x => x.Key).ToArray());
}
