public void GetDbParaByDataRow(DataRow row, DbList <DbParameter> dbParas, EList <CKeyValue> sqlParaNameList, EList <CKeyValue> tableColumns)
{
dbParas.Clear();
if (null == row)
{
return;
}
CKeyValue kv = null;
Type type = null;
object vObj = null;
string paraTypeStr = "";
foreach (var item in sqlParaNameList)
{
kv = tableColumns[item.Key];
if (null == kv)
{
continue;
}
if (string.IsNullOrEmpty(paraTypeStr))
{
paraTypeStr = item.other.ToString();
}
vObj = row[kv.Value.ToString()];
type = kv.other as Type;
type = null == type ? typeof(string) : type;
GetDbParaByBaseType(type, paraTypeStr, vObj, item.Value.ToString(), dbParas);
}
}
/// <summary>
/// 根据数据实体(接口方法参数中包含)和带参数的sql语句中包含的参数集合来创建DbParameter集合
/// </summary>
/// <param name="entity">数据实体(接口方法参数)</param>
/// <param name="dbParas">DbParameter集合</param>
/// <param name="paraNameList">带参数的sql包含的参数集合</param>
public void GetDbParaListByEntity(object entity, DbList <DbParameter> dbParas, EList <CKeyValue> sqlParaNameList)
{
dbParas.Clear();
if (null == entity)
{
return;
}
CKeyValue kv = null;
object vObj = null;
string paraTypeStr = "";
PropertyInfo[] piArr = entity.GetType().GetProperties(BindingFlags.Instance | BindingFlags.Public);
foreach (PropertyInfo item in piArr)
{
kv = sqlParaNameList[item.Name.ToLower()];
if (null == kv)
{
continue;
}
if (string.IsNullOrEmpty(paraTypeStr))
{
paraTypeStr = kv.other.ToString();
}
//throw new Exception("未引入与[" + paraTypeStr + "]类型相关的程序集");
vObj = item.GetValue(entity, null);
GetDbParaByBaseType(item.PropertyType, paraTypeStr, vObj, kv.Value.ToString(), dbParas);
}
}
