/// <summary>
/// 给实体赋值
/// </summary>
/// <param name="model">实体</param>
/// <param name="colName">列名</param>
/// <param name="value">值</param>
public void SetModelValue(DataAccess.Model.PARAMETER model, string colName, object value)
{
if (model == null || string.IsNullOrEmpty(colName))
{
return;
}
//返回指定条件的实体
switch (colName)
{
case "Id":
model.Id = (int)value;
break;
case "KEY":
model.KEY = (string)value;
break;
case "VALUE":
model.VALUE = (string)value;
break;
case "KEY_CN":
model.KEY_CN = (string)value;
break;
case "MEMO":
model.MEMO = (string)value;
break;
case "Area_Id":
model.Area_Id = (string)value;
break;
}
}
/// <summary>
/// 返回实体中指定字段名的值
/// </summary>
/// <param name="model">实体</param>
/// <param name="colName">获取的字段名</param>
/// <returns></returns>
private object GetFieldValue(DataAccess.Model.PARAMETER model, string colName)
{
if (model == null || string.IsNullOrEmpty(colName))
{
return(null);
}
//返回指定的列值
switch (colName)
{
case "Id":
return(model.Id);
case "KEY":
return(model.KEY);
case "VALUE":
return(model.VALUE);
case "KEY_CN":
return(model.KEY_CN);
case "MEMO":
return(model.MEMO);
case "Area_Id":
return(model.Area_Id);
}
return(null);
}
/// <summary>
/// 更新IIS缓存中指定Id记录
/// </summary>
/// <param name="model">记录实体</param>
public void SetModelForCache(DataAccess.Model.PARAMETER model)
{
//从缓存中读取记录列表
var list = GetList();
//从缓存中删除记录
DelCache(model.Id);
//添加记录
list.Add(model);
}
/// <summary>
/// 给实体赋值
/// </summary>
/// <param name="model">实体</param>
/// <param name="dic">列名与值</param>
public void SetModelValue(DataAccess.Model.PARAMETER model, Dictionary <string, object> dic)
{
if (model == null || dic == null)
{
return;
}
//遍历字典，逐个给字段赋值
foreach (var d in dic)
{
SetModelValue(model, d.Key, d.Value);
}
}
/// <summary>
/// 将PARAMETER记录实体由普通的实体（DataAccess.Model.PARAMETER）转换为SubSonic插件生成的实体
/// </summary>
/// <param name="model">普通的实体（DataAccess.Model.PARAMETER）</param>
/// <returns>PARAMETER</returns>
public PARAMETER Transform(DataAccess.Model.PARAMETER model)
{
if (model == null)
{
return(null);
}
return(new PARAMETER
{
Id = model.Id,
KEY = model.KEY,
VALUE = model.VALUE,
KEY_CN = model.KEY_CN,
MEMO = model.MEMO,
Area_Id = model.Area_Id,
});
}
/// <summary>
/// 从IIS缓存中获取指定Id记录
/// </summary>
/// <param name="conditionColName">条件列名</param>
/// <param name="value">条件值</param>
/// <returns>DataAccess.Model.PARAMETER</returns>
public DataAccess.Model.PARAMETER GetModelForCache(string conditionColName, object value)
{
try
{
//从缓存中获取List
var list = GetList();
DataAccess.Model.PARAMETER model = null;
Expression <Func <PARAMETER, bool> > expression = null;
//返回指定条件的实体
switch (conditionColName)
{
case "Id":
model = list.SingleOrDefault(x => x.Id == (int)value);
expression = x => x.Id == (int)value;
break;
case "KEY":
model = list.SingleOrDefault(x => x.KEY == (string)value);
expression = x => x.KEY == (string)value;
break;
case "VALUE":
model = list.SingleOrDefault(x => x.VALUE == (string)value);
expression = x => x.VALUE == (string)value;
break;
case "KEY_CN":
model = list.SingleOrDefault(x => x.KEY_CN == (string)value);
expression = x => x.KEY_CN == (string)value;
break;
case "MEMO":
model = list.SingleOrDefault(x => x.MEMO == (string)value);
expression = x => x.MEMO == (string)value;
break;
case "Area_Id":
model = list.SingleOrDefault(x => x.Area_Id == (string)value);
expression = x => x.Area_Id == (string)value;
break;
default:
return(null);
}
if (model == null)
{
//从数据库中读取
var tem = PARAMETER.SingleOrDefault(expression);
if (tem == null)
{
return(null);
}
else
{
//对查询出来的实体进行转换
model = Transform(tem);
return(model);
}
}
else
{
return(model);
}
}
catch (Exception e)
{
//记录日志
CommonBll.WriteLog("从IIS缓存中获取PARAMETER表记录时出现异常", e);
return(null);
}
}
