/// <summary>
/// 更新记录
/// </summary>
/// <param name="param">ParamUpdate</param>
/// <returns>int</returns>
public int Update(ParamUpdate param)
{
var result = 0;
db.UseTransaction(true);
var rtnBefore = this.OnBeforeUpdate(new UpdateEventArgs()
{
db = db, data = param.GetData()
});
if (!rtnBefore)
{
return(result);
}
string sql = BuilderParse(param).Data.Command.Data.Context.Data.FluentDataProvider.GetSqlForUpdateBuilder(BuilderParse(param).Data);
LogHelper.WriteDb("(ParamUpdate)执行更新记录sql语句：" + sql);
result = BuilderParse(param).Execute();
this.CommandResult.Set(true, APP.Msg_Update_Success);
this.OnAfterUpdate(new UpdateEventArgs()
{
db = db, data = param.GetData(), executeValue = result
});
db.Commit();
return(result);
}
protected IUpdateBuilder BuilderParse(ParamUpdate param)
{
var data = param.GetData();
var updateBuilder = db.Update(data.Update.Length == 0 ? typeof(T).Name : data.Update);
//除开编辑人和编辑日期字段外，其他data中的所有字段都加入参数内
var dict = GetCommonFieldValueForEdit();
foreach (var column in data.Columns.Where(column => !dict.ContainsKey(column.Key)))
{
updateBuilder.Column(column.Key, column.Value);
}
//如果实体中有编辑人和编辑日期字段，则加入参数内
var properties = JTS.Utils.ReflectionUtil.GetProperties(typeof(T));
foreach (var item in dict.Where(item => properties.ContainsKey(item.Key.ToLower())))
{
updateBuilder.Column(item.Key, item.Value);
}
data.Where.ForEach(item => updateBuilder.Where(item.Data.Column, item.Data.Value));
//foreach (var item in data.Where)
//{
// updateBuilder.Where(item.Data.Column, item.Data.Value);
//}
return(updateBuilder);
}
/// <summary>
/// 获取Update参数类
/// </summary>
/// <param name="data">实体对象</param>
/// <returns>ParamUpdate</returns>
public ParamUpdate GetParamUpdate(T data)
{
var paramUpdate = ParamUpdate.Instance().Update(typeof(T).Name);
PropertyInfo[] pis = typeof(T).GetProperties();
var tableAttribute = AttributeHelper.GetCustomAttribute <TableAttribute>(typeof(T));
foreach (PropertyInfo p in pis)
{
bool existsC = GetCommonFieldName().ContainsKey(p.Name);//排开所有公共字段
if (p.Name == "tempid" || p.Name == tableAttribute.PrimaryField || p.Name == tableAttribute.IdentityField || existsC == true)
{
continue;
}
if (tableAttribute.IgnoreUpdateFieldsList != null && tableAttribute.IgnoreUpdateFieldsList.Contains(p.Name) == true)
{
continue;
}
paramUpdate.Column(p.Name, data.GetValue(p.Name));
}
paramUpdate.AndWhere(tableAttribute.PrimaryField, data.GetValue(tableAttribute.PrimaryField));
return(paramUpdate);
}