private static object CreateView(object model)
{
if (_viewLocator != null)
{
return(_viewLocator.GetView(model));
}
Type viewType = RuleProvider.GetViewType(model.GetType());
return(Activator.CreateInstance(viewType));
}
private void SetResource(Type type, object control, string controlName, Type viewType)
{
TextResourceKeyRule rule = RuleProvider.GetTextResourceKeyRule(type);
if (rule == null)
{
return;
}
PropertyInfo pInfo = type.GetProperty(rule.ResourcePropertyName);
if (pInfo == null)
{
return;
}
pInfo.SetValue(control, ResourceHandler.GetResource(rule.GetResourceKey(viewType, controlName), true));
}
private void CreateLink(object control, object context, string controlName, object view)
{
if (control == null)
{
return;
}
IReadOnlyList <LinkRule> linkRules = RuleProvider.GetLinkRulesForType(control.GetType());
if (linkRules.Count <= 0)
{
return;
}
ILinker linker = LinkerManager.GetLinkerForType(control.GetType());
if (linker == null)
{
return;
}
Link(control, context, linkRules, linker, controlName, view);
}
/// <summary>
/// Set's the resources based on the reource rules for the passed <paramref name="view"/>.
/// </summary>
/// <param name="view">The view on which the defined resources should be set.</param>
public void SetResources(object view)
{
//if no rules defined for textresources --> nothing to do
if (!RuleProvider.AreTextResourceKeyRulesDefined)
{
return;
}
//first check for the view itself if a resource was defined which should be set.
Type viewType = view.GetType();
TextResourceKeyRule rule = RuleProvider.GetTextResourceKeyRule(viewType);
if (rule != null)
{
SetResource(viewType, view, null, viewType);
}
// second enumerate through the fields of the view to set the resources.
EnumerateFields(viewType, info =>
{
SetResource(info.FieldType, info.GetValue(view), info.Name, viewType);
});
}
private LinkData CreateLinkData(string controlName, LinkRule rule, Type type, object context, string viewElementInfoName, List <PropertyInfo> propertyPath, object view)
{
string[] nameParts = RuleProvider.GetNameSeparatorFunc()?.Invoke(controlName ?? string.Empty) ?? null;
if (nameParts == null || nameParts.Length == 1)
{
if (string.IsNullOrEmpty(controlName))
{
return(null);
}
MemberInfo info = type.GetMember(rule.GetLinkInfoName(controlName), BindingFlags.Instance | BindingFlags.Public).FirstOrDefault();
// if there was already a match found then create a LinkData and return it
if (info != null)
{
return(new LinkData(viewElementInfoName, info, context, propertyPath));
}
propertyPath = new List <PropertyInfo>();
// if no match found then search within all properties of the passed context which are a class itself (except enumerables)
LinkData data = CreateLinkDataForSubProperties(type, context, rule.GetLinkInfoName(controlName), viewElementInfoName, propertyPath, rule);
if (data != null)
{
data.PropertyPath = data.PropertyPath?.Reverse();
}
return(data);
}
else
{
propertyPath = new List <PropertyInfo>();
Type currentType = type;
object lastControl = null;
for (int i = 0; i < nameParts.Length; i++)
{
// if the last of the name parts is reached then try to create the link data with the collected infos.
if (i == nameParts.Length - 1)
{
return(CreateLinkData(nameParts[i], rule, currentType, context, viewElementInfoName, propertyPath, view));
}
// if no last control is set then first try to find the control which is defined in this name part.
if (lastControl == null)
{
EnumerateFields(view.GetType(), info =>
{
if (info.Name == nameParts[i])
{
lastControl = info.GetValue(view);
}
});
}
else
{
// get the context property name for further search based on the last control and the current name part which must define the property of the control
// to get the context property name for further search.
string contextPropertyName = RuleProvider.GetContextPropertyNameForTypeAndProperty(lastControl.GetType(), nameParts[i], nameParts[i - 1]);
// get the property info for the context property and add it to the property path. Just assume that the property is found. It's ok if a exception occurs
// if the property could not be found because of e.g. typos.
PropertyInfo pInfo = currentType.GetProperty(contextPropertyName, BindingFlags.Instance | BindingFlags.Public);
propertyPath.Add(pInfo);
// set the current type for the next search or link creation!
currentType = pInfo.PropertyType;
lastControl = null;
}
}
}
return(null);
}
