private Dictionary <MetaDataMember, Func <object, object> > GetGetterTableMap(Type tableType)
{
AttributeMappingSource mappingSource = new AttributeMappingSource();
MetaModel mapping = mappingSource.GetModel(tableType);
MetaTable table = mapping.GetTable(tableType);
Dictionary <MetaDataMember, Func <object, object> > mappedTable = new Dictionary <MetaDataMember, Func <object, object> >();
foreach (MetaDataMember dataMember in table.RowType.PersistentDataMembers)
{
MemberInfo memberInfo = dataMember.Member;
Expression <Func <object, object> > getter = null;
if (memberInfo is FieldInfo)
{
getter = (Expression <Func <object, object> >)(o => ((FieldInfo)memberInfo).GetValue(o));
}
else if (memberInfo is PropertyInfo)
{
getter = (Expression <Func <object, object> >)(o => ((PropertyInfo)memberInfo).GetGetMethod().Invoke(o, new object[0]));
}
else
{
throw new ApplicationException("GetTableMap could not determine lambda expression for " + memberInfo.GetType() + ".");
}
mappedTable.Add(dataMember, getter.Compile());
}
return(mappedTable);
}
protected override MetaModel CreateModel(Type dataContextType)
{
MetaModel oldmodel = mapping.GetModel(dataContextType);
CustomMetaModel newmodel = new CustomMetaModel(oldmodel, _customTableNames);
return(newmodel);
}
private string GetTableName(Type tableType)
{
AttributeMappingSource mappingSource = new AttributeMappingSource();
MetaModel mapping = mappingSource.GetModel(tableType);
MetaTable table = mapping.GetTable(tableType);
return(table.TableName);
}
public void ProviderAndDatabaseNameTest()
{
//Test Provider
var mappingSource = new AttributeMappingSource();
var model = mappingSource.GetModel(typeof(Database1));
Assert.AreSame(typeof(AccessDbProvider), model.ProviderType);
//Test DatabaseName
Assert.AreEqual <string>("Northwind", model.DatabaseName);
}
public void TableTest()
{
var mappingSource = new AttributeMappingSource();
var model = mappingSource.GetModel(typeof(Database2));
var metaTables = model.GetTables().ToArray();
//Test meta tables Count
Assert.AreEqual(2, metaTables.Count());
//Test meta table name.
Assert.AreEqual("Table1", metaTables[0].TableName);
Assert.AreEqual("Table2", metaTables[1].TableName);
}
private Type GetMemberType(MemberExpression m)
{
AttributeMappingSource mappingSource = new AttributeMappingSource();
MetaModel mapping = mappingSource.GetModel(m.Member.DeclaringType);
MetaTable table = mapping.GetTable(m.Member.DeclaringType);
foreach (MetaDataMember dataMember in table.RowType.PersistentDataMembers)
{
if (dataMember.Name == m.Member.Name)
{
return(dataMember.Type);
}
}
return(null);
}
protected override MetaModel CreateModel(Type dataContextType)
{
return(new CustomMetaModel(mapping.GetModel(dataContextType), Shema));
}