/// <summary>
/// 使用自定义的方法处理控件集合中每一个智能窗体数据控件，使用户不必额外遍历控件集合。
/// </summary>
/// <param name="controls">窗体容器控件的控件集合</param>
/// <param name="useMethod">自定义的方法</param>
public static void DoDataControls(System.Windows.Forms.Form.ControlCollection controls, UseDataControl useMethod)
{
foreach (IDataControl item in GetIBControls(controls))
{
useMethod(item);
}
}
/// <summary>
/// 获取选择和删除查询的SQL语句
/// </summary>
/// <param name="Controls">要收集的控件集合</param>
/// <returns> ArrayList 中的成员为 IBCommand 对象，包含具体的CRUD SQL</returns>
public static List <IBCommand> GetSelectAndDeleteCommand(System.Windows.Forms.Form.ControlCollection Controls)
{
List <IDataControl> IBControls = new List <IDataControl>();
findIBControls(IBControls, Controls);
return(GetSelectAndDeleteCommand(IBControls));
}
/// <summary>
/// 自动删除智能窗体控件的持久化数据
/// </summary>
/// <param name="Controls">要处理的窗体控件集和</param>
/// <returns>操作受影响的记录行数</returns>
public int AutoDeleteIBForm(System.Windows.Forms.Form.ControlCollection Controls)
{
List <IDataControl> IBControls = new List <IDataControl>();
findIBControls(IBControls, Controls);
return(AutoDeleteIBFormInner(IBControls));
}
/// <summary>
/// 从实体类填充数据到页面控件
/// </summary>
/// <param name="Controls"></param>
/// <param name="entity"></param>
public void AutoSelectIBForm(System.Windows.Forms.Form.ControlCollection Controls, IEntity entity)
{
List <IDataControl> IBControls = new List <IDataControl>();
findIBControls(IBControls, Controls);
AutoSelectIBFormInner(IBControls, entity);
}
/// <summary>
/// 从数据集DataSet填充数据到数据控件上面，DataSet中的表名称必须和数据控件的LinkObject匹配（不区分大小写）
/// </summary>
/// <param name="Controls">要填充的窗体控件集和</param>
/// <param name="dsSource">提供属于源的数据集</param>
public void AutoSelectIBForm(System.Windows.Forms.Form.ControlCollection Controls, DataSet dsSource)
{
List <IDataControl> IBControls = new List <IDataControl>();
findIBControls(IBControls, Controls);
AutoSelectIBFormInner(IBControls, dsSource);
}
/// <summary>
/// 清除窗体上的智能控件的值
/// </summary>
/// <param name="Controls">窗体控件集和</param>
public static void ClearIBData(System.Windows.Forms.Form.ControlCollection Controls)
{
//使用匿名委托
UseDataControl clearData = delegate(IDataControl dataControl)
{
dataControl.SetValue("");
};
DoDataControls(Controls, clearData);
}
