public TypeTable(Type type)
{
ViewSource = type.Name;
UpdateSource = type.Name;
TypeName = type.FullName;
m_assemblyName = type.Assembly.FullName;
var tattr = type.GetCustomAttributes(true);
foreach (var attr in tattr.Where(a => a.GetType() == typeof(Source)))
{
var sourceAttribute = attr as Source;
if (sourceAttribute == null)
{
continue;
}
var view = sourceAttribute.View;
var update = sourceAttribute.Update;
ViewSource = view == string.Empty ? type.Name : view;
UpdateSource = update == string.Empty ? type.Name : update;
}
var minfoArray = type.GetMembers(BindingFlags.NonPublic | BindingFlags.Public | BindingFlags.Instance);
foreach (var info in minfoArray.Where(i => i.GetCustomAttributes(typeof(DataField), true).Length > 0))
{
//Get DataFields
var mattr = info.GetCustomAttributes(typeof(DataField), true);
var dataField = mattr[0] as DataField;
if (dataField == null)
{
continue;
}
var columnName = dataField.FieldName;
var memberName = dataField.MemberName ?? info.Name;
var isPrimaryKey = dataField.PrimaryKey;
var isIdentity = dataField.Identity;
var size = dataField.Size;
var memberInfo = GetMemberInfo(type, memberName);
var viewOnly = dataField.ViewOnly;
switch (memberInfo.MemberType)
{
case MemberTypes.Property:
Add(new TypeColumn(columnName, info.Name, (memberInfo as PropertyInfo), viewOnly, isPrimaryKey, isIdentity, size));
break;
case MemberTypes.Field:
Add(new TypeColumn(columnName, info.Name, (memberInfo as FieldInfo), viewOnly, isPrimaryKey, isIdentity, size));
break;
}
}
//Get Relations
foreach (var info in minfoArray.Where(i => i.GetCustomAttributes(typeof(Association), true).Length > 0))
{
var rattr = info.GetCustomAttributes(typeof(Association), true);
var association = rattr[0] as Association;
if (association == null)
{
continue;
}
var memberInfo = GetMemberInfo(type, association.SourceMember);
TypeRelation relation = null;
var sourceKeyColumn = this.First(col => col.Name == association.SourceKey);
switch (memberInfo.MemberType)
{
case MemberTypes.Property:
var pInfo = memberInfo as PropertyInfo;
if (pInfo == null)
{
break;
}
relation = new TypeRelation(association.Relationship,
pInfo.PropertyType,
association.SourceMember,
association.SourceKey,
association.ReferenceKey,
memberInfo,
sourceKeyColumn);
break;
case MemberTypes.Field:
var fInfo = memberInfo as FieldInfo;
if (fInfo == null)
{
break;
}
relation = new TypeRelation(association.Relationship,
fInfo.FieldType,
association.SourceMember,
association.SourceKey,
association.ReferenceKey,
memberInfo,
sourceKeyColumn);
break;
}
Associations.Add(relation);
}
MappedObjectType = type;
}
void IXmlSerializable.ReadXml(XmlReader reader)
{
if (reader.NodeType == XmlNodeType.Element)
{
//Get table attributes
TypeName = reader.GetAttribute("Type");
ViewSource = reader.GetAttribute("View");
UpdateSource = reader.GetAttribute("Update");
string assembly = reader.GetAttribute("Assembly");
//TODO find another way not to include assembly
if ((ViewSource == null && UpdateSource == null) || assembly == null)
{
//TODO throw exception here
}
if (ViewSource == null && UpdateSource != null)
{
ViewSource = UpdateSource;
}
if (UpdateSource == null && ViewSource != null)
{
UpdateSource = ViewSource;
}
//TODO Add try catch here
var type = Type.GetType(string.Format("{0}, {1}", TypeName, assembly), true);
if (type == null)
{
throw new Exception(string.Format("Unknown Type {0}.{1}", assembly, TypeName));
}
MappedObjectType = type;
while (reader.Read())
{
if (reader.NodeType == XmlNodeType.Element && reader.Name == "Fields")
{
if (reader.IsEmptyElement)
{
continue;
}
while (reader.Read())
{
if (reader.NodeType == XmlNodeType.Element && reader.Name == "DataField")
{
var column = new TypeColumn();
column.ReadXml(reader, type);
Add(column);
}
else if (reader.NodeType == XmlNodeType.EndElement && reader.Name == "Fields")
{
break;
}
}
}
else if (reader.NodeType == XmlNodeType.Element && reader.Name == "Associations")
{
if (reader.IsEmptyElement)
{
continue;
}
while (reader.Read())
{
if (reader.NodeType == XmlNodeType.Element && reader.Name == "Association")
{
var relation = new TypeRelation();
relation.ReadXml(reader, type, this);
Associations.Add(relation);
}
else if (reader.NodeType == XmlNodeType.EndElement && reader.Name == "Associations")
{
break;
}
}
}
else if (reader.NodeType == XmlNodeType.EndElement && reader.Name == "DataObject")
{
break;
}
}
}
}
