XPO之GridControl GridView XPO CRUD 添加 删除 回滚 保存 最简事务....

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基本设置：GridControl数据源绑定XPCollection，XPCollection的Session设置为UnitOfWork

[C#] 纯文本查看 复制代码

       

        /// <summary>
        /// 添加，未保存到数据库
        /// </summary>
        /// <param name="sender"></param>
        /// <param name="e"></param>
        private void btnAdd_Click(object sender, EventArgs e)
        {
            gridView1?.AddNewRow();
        }

[C#] 纯文本查看 复制代码

        /// <summary>
        /// 删除，未从数据库删除
        /// </summary>
        /// <param name="sender"></param>
        /// <param name="e"></param>
        private void btnDelete_Click(object sender, EventArgs e)
        {
            (gridView1.GetFocusedRow() as XPObject)?.Delete();
        }

[C#] 纯文本查看 复制代码

/// <summary>
/// 回滚，弃用所有的添加、删除、修改
/// </summary>
/// <param name="sender"></param>
/// <param name="e"></param>
private void btnRollback_Click(object sender, EventArgs e)
{
    unitOfWork1.ReloadChangedObjects();
    xpCollection1.Reload();
}

[C#] 纯文本查看 复制代码

/// <summary>
/// 保存，执行所有的添加、删除、修改，更新数据库
/// </summary>
/// <param name="sender"></param>
/// <param name="e"></param>
private void btnSave_Click(object sender, EventArgs e)
{
    unitOfWork1.CommitChanges();
}