private void SetFieldSlots(FieldSetting fieldSetting, ISupportsDynamicFields handler)
{
if (fieldSetting.DataTypes.Length == 0)
{
return;
}
var handlerType = handler.GetType();
Type[][] slots = fieldSetting.HandlerSlots;
var dynamicFieldMetadata = handler.GetDynamicFieldMetadata();
for (int i = 0; i < fieldSetting.Bindings.Count; i++)
{
string propName = fieldSetting.Bindings[i];
PropertyInfo propInfo = null;
propInfo = handlerType.GetProperty(propName);
Type propertyType = null;
bool readOnly = false;
if (propInfo != null)
{
//-- code property
propertyType = propInfo.PropertyType;
readOnly = readOnly || !ContentTypeManager.PropertyHasPublicSetter(propInfo);
}
else
{
//-- generic property
propertyType = dynamicFieldMetadata[propName].PropertyType;
readOnly = !dynamicFieldMetadata[propName].CanWrite;
}
for (int j = 0; j < slots[i].Length; j++)
{
if (slots[i][j].IsAssignableFrom(propertyType))
{
fieldSetting.HandlerSlotIndices[i] = j;
fieldSetting.PropertyIsReadOnly = readOnly;
break;
}
}
}
fieldSetting.Initialize();
}
private static ContentType Create(ISupportsDynamicFields handler, ContentType baseContentType, string ctd)
{
var contentType = new ContentType(baseContentType);
contentType.DisplayName = baseContentType.DisplayName;
contentType.Description = baseContentType.Description;
//contentType.ParentType = baseContentType.ParentType;
contentType.ParentType = baseContentType;
contentType.FieldSettings.AddRange(baseContentType.FieldSettings);
var reader = new StringReader(ctd);
var xml = new XPathDocument(reader);
var nametable = new NameTable();
var nav = xml.CreateNavigator();
var nsres = new XmlNamespaceManager(nav.NameTable);
nsres.AddNamespace("x", ContentDefinitionXmlNamespace);
var contentTypeElement = nav.Select("/x:ContentType", nsres);
contentTypeElement.MoveNext();
var contentTypeName = contentTypeElement.Current.GetAttribute("name", "");
contentType.Name = contentTypeName;
var fieldElements = nav.Select("/x:ContentType/x:Fields/x:Field", nsres);
foreach (XPathNavigator fieldElement in fieldElements)
{
var fieldDescriptor = FieldDescriptor.Parse(fieldElement, nsres, contentType);
var fieldSetting = FieldSetting.Create(fieldDescriptor);
contentType.SetFieldSlots(fieldSetting, handler);
contentType.FieldSettings.Add(fieldSetting);
}
return(contentType);
}
public static string GenerateCtd(ISupportsDynamicFields handler, ContentType baseContentType)
{
var ctdFormat = @"<ContentType name=""{0}"" parentType=""{1}"" handler=""{2}"" xmlns=""{4}"">
<Fields>
{3}
</Fields>
</ContentType>";
var fieldFormat = @" <Field name=""{0}"" handler=""{1}"">
<DisplayName>{2}</DisplayName>
<Description>{3}</Description>
<Bind property=""{4}"" />
</Field>
";
var enumFieldFormat = @" <Field name=""{0}"" handler=""{1}"">
<DisplayName>{2}</DisplayName>
<Description>{3}</Description>
<Bind property=""{4}"" />
<Configuration>
<AllowMultiple>false</AllowMultiple>
<AllowExtraValue>false</AllowExtraValue>
<Options>
<Enum type='{5}' />
</Options>
</Configuration>
</Field>
";
var handlerType = handler.GetType();
var nameAttr = baseContentType.Name;
var parentAttr = baseContentType.Name;
var handlerAttr = handlerType.FullName;
var fields = new StringBuilder();
var dynamicFieldMetadata = handler.GetDynamicFieldMetadata();
foreach (var propertyName in dynamicFieldMetadata.Keys)
{
var dynamicField = dynamicFieldMetadata[propertyName];
if (dynamicField.FieldSetting == null)
{
var proptype = dynamicField.PropertyType;
var fieldType = dynamicField.FieldType;
if (typeof(Enum).IsAssignableFrom(proptype))
{
fields.AppendFormat(enumFieldFormat, dynamicField.FieldName, fieldType, dynamicField.DisplayName,
dynamicField.Description, propertyName, proptype.FullName);
}
else
{
fields.AppendFormat(fieldFormat, dynamicField.FieldName, fieldType,
dynamicField.DisplayName, dynamicField.Description, propertyName);
}
}
else
{
fields.Append(dynamicField.FieldSetting.ToXml());
}
}
return(String.Format(ctdFormat, nameAttr, parentAttr, handlerAttr,
fields, ContentType.ContentDefinitionXmlNamespace));
}
public static string GenerateCtd(ISupportsDynamicFields handler, ContentType baseContentType)
{
var ctdFormat = @"<ContentType name=""{0}"" parentType=""{1}"" handler=""{2}"" xmlns=""{4}"">
<Fields>
{3}
</Fields>
</ContentType>";
var fieldFormat = @" <Field name=""{0}"" handler=""{1}"">
<DisplayName>{2}</DisplayName>
<Description>{3}</Description>
<Bind property=""{4}"" />
</Field>
";
var enumFieldFormat = @" <Field name=""{0}"" handler=""{1}"">
<DisplayName>{2}</DisplayName>
<Description>{3}</Description>
<Bind property=""{4}"" />
<Configuration>
<AllowMultiple>false</AllowMultiple>
<AllowExtraValue>false</AllowExtraValue>
<Options>
<Enum type='{5}' />
</Options>
</Configuration>
</Field>
";
var handlerType = handler.GetType();
var nameAttr = baseContentType.Name; //handlerType.Name;
var parentAttr = baseContentType.Name;
var handlerAttr = handlerType.FullName;
var fields = new StringBuilder();
var dynamicFieldMetadata = handler.GetDynamicFieldMetadata();
foreach (var propertyName in dynamicFieldMetadata.Keys)
{
var dynamicField = dynamicFieldMetadata[propertyName];
if (dynamicField.FieldSetting == null)
{
var proptype = dynamicField.PropertyType;
var fieldType = dynamicField.FieldType; //GetSuggestedFieldType(proptype);
if (typeof (Enum).IsAssignableFrom(proptype))
{
fields.AppendFormat(enumFieldFormat, dynamicField.FieldName, fieldType, dynamicField.DisplayName,
dynamicField.Description, propertyName, proptype.FullName);
}
else
{
fields.AppendFormat(fieldFormat, dynamicField.FieldName, fieldType,
dynamicField.DisplayName, dynamicField.Description, propertyName);
}
}
else
{
fields.Append(dynamicField.FieldSetting.ToXml());
}
}
return String.Format(ctdFormat, nameAttr, parentAttr, handlerAttr,
fields, ContentType.ContentDefinitionXmlNamespace);
}
internal static ContentType Create(ISupportsDynamicFields handler, ContentType baseContentType)
{
var ctd = DynamicContentTools.GenerateCtd(handler, baseContentType);
return(Create(handler, baseContentType, ctd));
}
private void SetFieldSlots(FieldSetting fieldSetting, ISupportsDynamicFields handler)
{
if (fieldSetting.DataTypes.Length == 0)
return;
var handlerType = handler.GetType();
Type[][] slots = fieldSetting.HandlerSlots;
var dynamicFieldMetadata = handler.GetDynamicFieldMetadata();
for (int i = 0; i < fieldSetting.Bindings.Count; i++)
{
string propName = fieldSetting.Bindings[i];
PropertyInfo propInfo = null;
propInfo = handlerType.GetProperty(propName);
Type propertyType = null;
bool readOnly = false;
if (propInfo != null)
{
//-- code property
propertyType = propInfo.PropertyType;
readOnly = readOnly || !ContentTypeManager.PropertyHasPublicSetter(propInfo);
}
else
{
//-- generic property
propertyType = dynamicFieldMetadata[propName].PropertyType;
readOnly = !dynamicFieldMetadata[propName].CanWrite;
}
for (int j = 0; j < slots[i].Length; j++)
{
if (slots[i][j].IsAssignableFrom(propertyType))
{
fieldSetting.HandlerSlotIndices[i] = j;
fieldSetting.PropertyIsReadOnly = readOnly;
break;
}
}
}
fieldSetting.Initialize();
}
private static ContentType Create(ISupportsDynamicFields handler, ContentType baseContentType, string ctd)
{
var contentType = new ContentType(baseContentType);
contentType.DisplayName = baseContentType.DisplayName;
contentType.Description = baseContentType.Description;
//contentType.ParentType = baseContentType.ParentType;
contentType.ParentType = baseContentType;
contentType.FieldSettings.AddRange(baseContentType.FieldSettings);
var reader = new StringReader(ctd);
var xml = new XPathDocument(reader);
var nametable = new NameTable();
var nav = xml.CreateNavigator();
var nsres = new XmlNamespaceManager(nav.NameTable);
nsres.AddNamespace("x", ContentDefinitionXmlNamespace);
var contentTypeElement = nav.Select("/x:ContentType", nsres);
contentTypeElement.MoveNext();
var contentTypeName = contentTypeElement.Current.GetAttribute("name", "");
contentType.Name = contentTypeName;
var fieldElements = nav.Select("/x:ContentType/x:Fields/x:Field", nsres);
foreach (XPathNavigator fieldElement in fieldElements)
{
var fieldDescriptor = FieldDescriptor.Parse(fieldElement, nsres, contentType);
var fieldSetting = FieldSetting.Create(fieldDescriptor);
contentType.SetFieldSlots(fieldSetting, handler);
contentType.FieldSettings.Add(fieldSetting);
}
return contentType;
}
internal static ContentType Create(ISupportsDynamicFields handler, ContentType baseContentType)
{
var ctd = DynamicContentTools.GenerateCtd(handler, baseContentType);
return Create(handler, baseContentType, ctd);
}
