/// <summary>
/// 获取实体
/// </summary>
/// <param name="sender">方法请求来源</param>
/// <param name="args">相关参数</param>
/// <returns>数据表实体</returns>
protected override T CreateEntity(Object sender, EntityCreatingArgs args)
{
T entity = new T();
PropertyInfo[] props = this._entityType.GetProperties();
foreach (PropertyInfo prop in props)
{
DatabaseColumnAttribute attr = null;
if (this._mapping.TryGetValue(prop.Name, out attr) && attr != null)
{
DataType dataType = (attr.DataType.HasValue ? attr.DataType.Value : DataTypeHelper.InternalGetDataType(prop.PropertyType));
Object value;
if (EntityHelper.InternalIsNullableType(prop.PropertyType))
{
value = this.LoadNullableValue(args, attr.ColumnName, dataType);
}
else
{
value = this.LoadValue(args, attr.ColumnName, dataType);
}
prop.SetValue(entity, value, null);
}
}
return(entity);
}
/// <summary>
/// 获取实体类属性名称对应的字段特性
/// </summary>
/// <param name="propertyName">实体类属性名称</param>
/// <returns>字段特性</returns>
DatabaseColumnAttribute IDatabaseTableWithMapping.this[String propertyName]
{
get
{
if (this._mapping == null)
{
return(null);
}
DatabaseColumnAttribute attr = null;
if (!this._mapping.TryGetValue(propertyName, out attr))
{
return(null);
}
return(attr);
}
}
