internal static string DetermineColumnName(IQueryBuilder query, string propertyName)
{
string[] properties = propertyName.Split('.');
string table = String.Empty;
string column = String.Empty;
TypeSchema schema = SchemaCache.Current.GetSchema(query.QueriedType);
for (int i = 0; i < properties.Length; i++)
{
if (i == properties.Length - 1)
{
PropertySchema propertySchema = schema.FindPropertySchema(properties[i]);
if (propertySchema != null)
{
column = String.Format(CultureInfo.CurrentCulture, query.Context.ColumnFormat, propertySchema.ColumnName);
}
else
{
ParentSchema parentSchema = schema.FindParentSchema(properties[i]);
if (parentSchema != null)
{
column = String.Format(CultureInfo.CurrentCulture, query.Context.ColumnFormat, parentSchema.ColumnName);
}
else
{
throw new ObjectServerException(String.Format(CultureInfo.CurrentCulture, "Could not locate schema for {0}.{1}", schema.Type.FullName, properties[i]));
}
}
table = String.Format(CultureInfo.CurrentCulture, query.Context.TableFormat, schema.TableName);
}
else
{
ParentSchema parentSchema = schema.FindParentSchema(properties[i]);
if (parentSchema == null)
{
throw new ObjectServerException(String.Format(CultureInfo.CurrentCulture, "Could not locate schema for {0}.{1}", schema.Type.FullName, properties[i]));
}
schema = SchemaCache.Current.GetSchema(parentSchema.Property.PropertyType);
query.AddParentJoin(parentSchema);
}
}
return(String.Format(CultureInfo.CurrentCulture, query.Context.TableColumnFormat, table, column));
}