/// <summary>
/// Processes the generators.
/// </summary>
/// <param name="source">source</param>
/// <param name="classType">Type of the class.</param>
/// <param name="method">The initialize method.</param>
/// <param name="generateFields">if set to <c>true</c> [generate fields].</param>
/// <returns></returns>
public CodeExpression ProcessGenerators(object source, CodeTypeDeclaration classType, CodeMemberMethod method, bool generateFields)
{
if (source == null)
{
return(null);
}
IGeneratorType generator;
Type elementType = source.GetType();
bool customUserControl = false;
if (elementType.BaseType == typeof(UserControl))
{
// we have to retype any custom user control to fake generator so we can generate code for it
customUserControl = true;
elementType = typeof(CustomUserControlGeneratorType);
}
if (Generators.TryGetValue(elementType, out generator))
{
DependencyObject xamlSource = source as DependencyObject;
if (xamlSource != null)
{
CodeExpression parent = generator.Generate(xamlSource, classType, method, generateFields);
CodeComHelper.GenerateAttachedProperties(method, parent, xamlSource);
Type oldDataType = BindingGenerator.Instance.ActiveDataType;
Type newType = xamlSource.GetValue(GeneratedBindings.DataTypeProperty) as Type;
if (newType != null)
{
BindingGenerator.Instance.ActiveDataType = newType;
}
FrameworkElement elem = source as FrameworkElement;
if (elem != null)
{
CodeComHelper.GenerateBindings(method, parent, elem, elem.Name);
CodeComHelper.GenerateResourceReferences(method, parent, elem);
if (!customUserControl && (elem.Resources.Count != 0 || elem.Resources.MergedDictionaries.Count != 0))
{
ResourceDictionaryGenerator resourcesGenerator = new ResourceDictionaryGenerator();
CodeMemberMethod resourcesMethod = new CodeMemberMethod();
resourcesMethod.Attributes = MemberAttributes.Static | MemberAttributes.Private;
resourcesMethod.Name = "InitializeElement" + elem.Name + "Resources";
resourcesMethod.Parameters.Add(new CodeParameterDeclarationExpression("UIElement", "elem"));
classType.Members.Add(resourcesMethod);
resourcesGenerator.Generate(elem.Resources, classType, resourcesMethod,
new CodeFieldReferenceExpression(new CodeVariableReferenceExpression("elem"), "Resources"));
method.Statements.Add(new CodeMethodInvokeExpression(null, resourcesMethod.Name, parent));
}
}
IEnumerable children = generator.GetChildren(xamlSource);
if (children != null)
{
foreach (DependencyObject child in children)
{
if (child == null)
{
continue;
}
int index = method.Statements.Count;
CodeExpression childRef = ProcessGenerators(child, classType, method, generateFields);
if (childRef != null)
{
generator.AddChild(parent, childRef, method, index + 2); // +1 for creating instance +1 for comment
}
}
}
BindingGenerator.Instance.ActiveDataType = oldDataType;
return(parent);
}
}
string errorText = "Unknown type : " + source.GetType();
Console.WriteLine(errorText);
CodeSnippetStatement error = new CodeSnippetStatement("#error " + errorText);
method.Statements.Add(error);
return(null);
}
