90 lines
2.5 KiB
C#
90 lines
2.5 KiB
C#
using System;
|
||
using System.Collections.Generic;
|
||
using System.Linq;
|
||
using System.Text;
|
||
using System.Threading.Tasks;
|
||
|
||
namespace MJTop.Data
|
||
{
|
||
/// <summary>
|
||
/// 表触发器
|
||
/// </summary>
|
||
public class TableTrigger
|
||
{
|
||
/// <summary>
|
||
/// 表对应执行的Action集合
|
||
/// </summary>
|
||
internal IgCaseDictionary<List<Action>> ExecActions { get; set; }
|
||
|
||
private DB Db { get; set; }
|
||
|
||
internal TableTrigger(DB db)
|
||
{
|
||
this.Db = db;
|
||
this.ExecActions = new IgCaseDictionary<List<Action>>();
|
||
}
|
||
|
||
/// <summary>
|
||
/// 添加 表对应要执行的Action
|
||
/// </summary>
|
||
/// <param name="tableName">表名</param>
|
||
/// <param name="actions">多个Action，object：方法执行后传入的值</param>
|
||
public void Add(string tableName, params Action[] actions)
|
||
{
|
||
if (string.IsNullOrWhiteSpace(tableName))
|
||
{
|
||
throw new ArgumentException("表名不能为空！");
|
||
}
|
||
this.Db.CheckTabStuct(tableName);
|
||
this.ExecActions.AddRange(tableName, actions);
|
||
}
|
||
|
||
|
||
/// <summary>
|
||
/// 删除 表对应执行的Action集合数据
|
||
/// </summary>
|
||
/// <param name="tableName">表名</param>
|
||
/// <returns>是否删除成功</returns>
|
||
public bool Remove(string tableName)
|
||
{
|
||
if (string.IsNullOrWhiteSpace(tableName))
|
||
{
|
||
throw new ArgumentException("表名不能为空！");
|
||
}
|
||
Db.CheckTabStuct(tableName);
|
||
return this.ExecActions.Remove(tableName);
|
||
}
|
||
|
||
/// <summary>
|
||
/// 清除 所有表的Action集合
|
||
/// </summary>
|
||
public void Clear()
|
||
{
|
||
this.ExecActions.Clear();
|
||
}
|
||
|
||
/// <summary>
|
||
/// 获取当前表的Action集合
|
||
/// </summary>
|
||
/// <param name="tableName"></param>
|
||
/// <returns>当前表的Action集合</returns>
|
||
public List<Action> GetActions(string tableName)
|
||
{
|
||
if (string.IsNullOrWhiteSpace(tableName))
|
||
{
|
||
throw new ArgumentException("表名不能为空！");
|
||
}
|
||
List<Action> lstAct = null;
|
||
if (this.ExecActions.TryGetValue(tableName, out lstAct))
|
||
{
|
||
return lstAct;
|
||
}
|
||
else
|
||
{
|
||
return new List<Action>();
|
||
}
|
||
}
|
||
|
||
}
|
||
}
|