/// <summary>
/// 更新对象属性到数据库中
/// </summary>
/// <param name="info">指定的对象</param>
/// <param name="id">主键ID的值</param>
/// <returns>执行成功返回<c>true</c>，否则为<c>false</c>。</returns>
public virtual ActionResult Update(string Id, FormCollection formValues)
{
//检查用户是否有权限，否则抛出MyDenyAccessException异常
base.CheckAuthorized(authorizeKeyInfo.UpdateKey);
T obj = baseBLL.FindById(Id);
if (obj != null)
{
//遍历提交过来的数据（可能是实体类的部分属性更新）
foreach (string key in formValues.Keys)
{
string value = formValues[key];
System.Reflection.PropertyInfo propertyInfo = obj.GetType().GetProperty(key);
if (propertyInfo != null)
{
try
{
// obj对象有key的属性，把对应的属性值赋值给它(从字符串转换为合适的类型）
//如果转换失败，会抛出InvalidCastException异常
propertyInfo.SetValue(obj, Convert.ChangeType(value, propertyInfo.PropertyType), null);
}
catch { }
}
}
}
ReturnResult rr = new ReturnResult();
try
{
if (Update(Id, obj))
{
rr.ErrorCode = 0;
rr.ErrorMessage = "修改记录成功";
rr.ErrorPath = "BusinessController->Update(string Id, FormCollection formValues)";
rr.LogLevel = (short)LogLevel.LOG_LEVEL_INFO;
}
else
{
rr.ErrorCode = 000016;
rr.ErrorMessage = dicErrInfo["E000016"].ChineseName;
rr.ErrorPath = "BusinessController->Update(string Id, FormCollection formValues)";
rr.LogLevel = dicErrInfo["E000016"].LogLevel;
}
}
catch (Exception ex)
{
LogHelper.WriteLog(LogLevel.LOG_LEVEL_CRIT, ex, typeof(BusinessController <B, T>));
rr.ErrorCode = 000017;
rr.ErrorMessage = dicErrInfo["E000017"].ChineseName;
rr.ErrorPath = "BusinessController->Update(string Id, FormCollection formValues)";
rr.LogLevel = dicErrInfo["E000017"].LogLevel;
}
return(ToJsonContent(rr));
}
/// <summary>
/// 查询数据库,检查是否存在指定ID的对象(用于字符型主键)
/// </summary>
/// <param name="key">对象的ID值</param>
/// <returns>存在则返回指定的对象,否则返回Null</returns>
public virtual T FindById(string key)
{
return(baseBLL.FindById(key));
}
