CodeTypeMember[] GenerateProperty(PropertyData property, ClassData classData)
{
//
CodeTypeReference propertyCodeType = null;
if (!GetCodeTypeReferenceFromXamlType(property.Type, classData, out propertyCodeType))
{
throw FxTrace.Exception.AsError(new InvalidOperationException(SR.TaskCannotResolvePropertyType(
XamlBuildTaskServices.GetFullTypeName(property.Type), property.Name)), classData.FileName);
}
if (!this.codeDomProvider.IsValidIdentifier(property.Name))
{
throw FxTrace.Exception.AsError(
new InvalidOperationException(SR.InvalidIdentifiers(property.Name)),
classData.FileName);
}
// private <%= property.Type %> _<%= property.Name %>;
//
CodeMemberField fieldMember = new CodeMemberField()
{
Attributes = MemberAttributes.Private,
Name = "_" + property.Name,
Type = propertyCodeType
};
// public <%= property.Type %> <%= property.Name %> {
// get { return this._<%= property.Name %>; }
// set { this._<%= property.Name %> = value; }
// }
//
CodeMemberProperty propertyMember = new CodeMemberProperty()
{
Attributes = MemberAttributes.Final,
Name = property.Name,
Type = propertyCodeType,
GetStatements =
{
new CodeMethodReturnStatement(CodeThis.Field(fieldMember.Name))
},
SetStatements =
{
new CodeAssignStatement()
{
Left = CodeThis.Field(fieldMember.Name),
Right = new CodeVariableReferenceExpression("value")
}
}
};
propertyMember.Attributes |= GetMemberAttributes(property.Visibility);
if (property.Attributes != null && property.Attributes.Count > 0)
{
CodeAttributeDeclarationCollection attributeCollection = GetAttributeDeclarations(property.Attributes, classData);
if (attributeCollection != null && attributeCollection.Count > 0)
{
propertyMember.CustomAttributes.AddRange(attributeCollection);
}
}
return new CodeTypeMember[] { fieldMember, propertyMember };
}
PropertyData LoadProperty(XamlReader xamlReader)
{
if (xamlReader == null)
{
throw FxTrace.Exception.ArgumentNull("xamlReader");
}
PropertyData property = new PropertyData();
while (xamlReader.Read())
{
if (xamlReader.NodeType == XamlNodeType.StartMember)
{
XamlMember member = xamlReader.Member;
switch (member.Name)
{
case "Name":
property.Name = ReadValueAsString(xamlReader.ReadSubtree());
break;
case "Type":
property.Type = ReadPropertyType(xamlReader.ReadSubtree());
break;
case "Attributes":
foreach (AttributeData attribute in ReadAttributesCollection(xamlReader.ReadSubtree()))
{
property.Attributes.Add(attribute);
}
break;
case "Modifier":
string propertyModifier = ReadValueAsString(xamlReader.ReadSubtree());
property.Visibility = XamlBuildTaskServices.GetMemberVisibility(propertyModifier);
break;
default:
// Ignore AttachedProperties on property
if (!member.IsAttachable)
{
throw FxTrace.Exception.AsError(LogInvalidOperationException(xamlReader, SR.UnknownPropertyMember(member.Name)));
}
break;
}
}
}
if (string.IsNullOrEmpty(property.Name))
{
throw FxTrace.Exception.AsError(LogInvalidOperationException(xamlReader, SR.PropertyNameRequired));
}
if (property.Type == null)
{
throw FxTrace.Exception.AsError(LogInvalidOperationException(xamlReader, SR.PropertyTypeRequired(property.Name)));
}
return property;
}