private object GetFieldValue(string fieldName)
{
if (!FieldNameAlreadyExists(fieldName))
{
throw new Exception($"域名<{fieldName}>不存在");
}
TableField field = FindTableFieldByName(fieldName);
return(field.FieldValue);
}
private void AddField(TableField field)
{
string fieldName = field.GetFieldName();
if (FieldNameAlreadyExists(fieldName))
{
throw new Exception($"添加的域已经在列表中<{fieldName}>");
}
_dataBaseFields.Add(field);
}
private IEnumerable <TableField> GenerateTableFields()
{
var propertyInfoes = GetType().GetProperties();
foreach (PropertyInfo propertyInfo in propertyInfoes)
{
TableField field = TableField.Parse(propertyInfo, _databaseType);
_tableFieldPropertyMap.AddMap(propertyInfo, field);
yield return(field);
}
}
public IEnumerable <TableField> CreateTableFields()
{
var propertyInfos = _activeRecord.GetType().GetProperties();
foreach (PropertyInfo propertyInfo in propertyInfos)
{
TableField field = MapPropertyToTableField(propertyInfo);
AddMap(propertyInfo, field);
yield return(field);
}
}
public void SetDatabaseConnection(DatabaseType databaseType, string connectionStr)
{
_databaseType = databaseType;
DbLinkFactory factory = DbLinkGateway.CreateFactory(databaseType);
DatabaseDrive = factory.CreateDatabaseDrive(connectionStr);
_dataBaseFields = new List <TableField>();
_tableFieldPropertyMap = new TableFieldPropertyMap(this);
CreateTableFields();
_primaryKeyField = FindTableFieldByName(_primaryKeyName);
}
private bool IsTheLastField(TableField field) => field == _dataBaseFields[_dataBaseFields.Count - 1];
public void AddMap(PropertyInfo info, TableField field)
{
_properties.Add(info);
_tableFields.Add(field);
}
private void SetFieldValue(string fieldName, object value)
{
TableField field = FindTableFieldByName(fieldName);
field.SetValue(value);
}
public PropertyFieldMap(ActiveRecord record, PropertyInfo propertyInfo, TableField field)
{
_record = record;
_propertyInfo = propertyInfo;
_field = field;
}
private void AddMap(PropertyInfo info, TableField field)
{
PropertyFieldMap map = new PropertyFieldMap(_activeRecord, info, field);
_maps.Add(map);
}