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- 增加 Aop.AuditDataReader 事件拦截 DataReader 读取值 #436；

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This commit is contained in:
28810
2020-08-25 12:42:58 +08:00
parent 824d60cbb2
commit fbf62b6630
10 changed files with 136 additions and 26 deletions
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54
FreeSql/Interface/IAop.cs
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@@ -57,6 +57,12 @@ namespace FreeSql
event EventHandler<Aop.AuditValueEventArgs> AuditValue;
EventHandler<Aop.AuditValueEventArgs> AuditValueHandler { get; }
/// <summary>
/// ADO.NET DataReader 拦截
/// </summary>
event EventHandler<Aop.AuditDataReaderEventArgs> AuditDataReader;
EventHandler<Aop.AuditDataReaderEventArgs> AuditDataReaderHandler { get; }
/// <summary>
/// 监视数据库命令对象(执行前，调试)
/// </summary>
@@ -318,15 +324,59 @@ namespace FreeSql.Aop
set
{
_value = value;
this.IsChanged = true;
this.ValueIsChanged = true;
}
}
private object _value;
public bool IsChanged { get; private set; }
public bool ValueIsChanged { get; private set; }
}
public enum AuditValueType { Update, Insert, InsertOrUpdate }
#endregion
#region AuditDataReader
public class AuditDataReaderEventArgs : EventArgs
{
public AuditDataReaderEventArgs(DbDataReader dataReader, int index)
{
this.DataReader = dataReader;
this.Index = index;
}
/// <summary>
/// ADO.NET 数据流读取对象
/// </summary>
public DbDataReader DataReader { get; }
/// <summary>
/// DataReader 对应的 Index 位置
/// </summary>
public int Index { get; }
/// <summary>
/// 获取 Index 对应的值，也可以设置拦截的新值
/// </summary>
public object Value
{
get
{
if (_valueIsGeted == false)
{
_value = DataReader.GetValue(Index);
_valueIsGeted = true;
}
return _value;
}
set
{
_value = value;
ValueIsChanged = true;
_valueIsGeted = true;
}
}
private object _value;
internal bool _valueIsGeted;
public bool ValueIsChanged { get; private set; }
}
#endregion
#region CommandBefore/After
public class CommandBeforeEventArgs : EventArgs
{