/// <summary>
/// 更新一条记录（异步方式）
/// </summary>
/// <param name="entity">实体模型</param>
/// <returns></returns>
public virtual async Task <bool> UpdateAsync(SpecialsEntity entity)
{
Dictionary <string, object> dict = new Dictionary <string, object>();
GetParameters(entity, dict);
string strSQL = "Update Specials SET " +
"SpecialName = @SpecialName," +
"SpecialCategoryID = @SpecialCategoryID," +
"SpecialDir = @SpecialDir," +
"SpecialIdentifier = @SpecialIdentifier," +
"SpecialPic = @SpecialPic," +
"SpecialTips = @SpecialTips," +
"SpecialTemplatePath = @SpecialTemplatePath," +
"IsElite = @IsElite," +
"OrderSort = @OrderSort," +
"OpenType = @OpenType," +
"Description = @Description," +
"IsCreateListPage = @IsCreateListPage," +
"ListPageSavePathType = @ListPageSavePathType," +
"ListPagePostfix = @ListPagePostfix," +
"Custom_Content = @Custom_Content," +
"SearchTemplatePath = @SearchTemplatePath," +
"IsNeedCreateHtml = @IsNeedCreateHtml" +
" WHERE " +
"SpecialID = @SpecialID";
return(await Task.Run(() => _DB.ExeSQLResult(strSQL, dict)));
}
/// <summary>
/// 增加一条记录，返回新的ID号。需要有一个单一主键，并且开启有标识符属性（异步方式）
/// </summary>
/// <param name="entity">实体模型</param>
/// <returns></returns>
public virtual async Task <int> InsertAsync(SpecialsEntity entity)
{
if (entity.SpecialID <= 0)
{
entity.SpecialID = GetNewID();
}
Dictionary <string, object> dict = new Dictionary <string, object>();
GetParameters(entity, dict);
string strSQL = "insert into Specials (" +
"SpecialID," +
"SpecialName," +
"SpecialCategoryID," +
"SpecialDir," +
"SpecialIdentifier," +
"SpecialPic," +
"SpecialTips," +
"SpecialTemplatePath," +
"IsElite," +
"OrderSort," +
"OpenType," +
"Description," +
"IsCreateListPage," +
"ListPageSavePathType," +
"ListPagePostfix," +
"Custom_Content," +
"SearchTemplatePath," +
"IsNeedCreateHtml) " +
"values(" +
"@SpecialID," +
"@SpecialName," +
"@SpecialCategoryID," +
"@SpecialDir," +
"@SpecialIdentifier," +
"@SpecialPic," +
"@SpecialTips," +
"@SpecialTemplatePath," +
"@IsElite," +
"@OrderSort," +
"@OpenType," +
"@Description," +
"@IsCreateListPage," +
"@ListPageSavePathType," +
"@ListPagePostfix," +
"@Custom_Content," +
"@SearchTemplatePath," +
"@IsNeedCreateHtml)";
if (await Task.Run(() => _DB.ExeSQLResult(strSQL, dict)))
{
return(DataConverter.CLng(entity.SpecialID));
}
return(-1);
}
/// <summary>
/// 获取实体（异步方式）
/// </summary>
/// <param name="strWhere">参数化查询条件(例如: and Name = @Name )</param>
/// <param name="dict">参数的名/值集合</param>
/// <returns></returns>
public virtual async Task <SpecialsEntity> GetEntityAsync(string strWhere, Dictionary <string, object> dict = null)
{
SpecialsEntity obj = null;
string strSQL = "select top 1 * from Specials where 1=1 " + strWhere;
using (NullableDataReader reader = await Task.Run(() => _DB.GetDataReader(strSQL, dict)))
{
if (reader.Read())
{
obj = GetEntityFromrdr(reader);
}
}
return(obj);
}
/// <summary>
/// 把实体类转换成键/值对集合
/// </summary>
/// <param name="entity"></param>
/// <param name="dict"></param>
private static void GetParameters(SpecialsEntity entity, Dictionary <string, object> dict)
{
dict.Add("SpecialID", entity.SpecialID);
dict.Add("SpecialName", entity.SpecialName);
dict.Add("SpecialCategoryID", entity.SpecialCategoryID);
dict.Add("SpecialDir", entity.SpecialDir);
dict.Add("SpecialIdentifier", entity.SpecialIdentifier);
dict.Add("SpecialPic", entity.SpecialPic);
dict.Add("SpecialTips", entity.SpecialTips);
dict.Add("SpecialTemplatePath", entity.SpecialTemplatePath);
dict.Add("IsElite", entity.IsElite);
dict.Add("OrderSort", entity.OrderSort);
dict.Add("OpenType", entity.OpenType);
dict.Add("Description", entity.Description);
dict.Add("IsCreateListPage", entity.IsCreateListPage);
dict.Add("ListPageSavePathType", entity.ListPageSavePathType);
dict.Add("ListPagePostfix", entity.ListPagePostfix);
dict.Add("Custom_Content", entity.Custom_Content);
dict.Add("SearchTemplatePath", entity.SearchTemplatePath);
dict.Add("IsNeedCreateHtml", entity.IsNeedCreateHtml);
}
/// <summary>
/// 通过数据读取器生成实体类
/// </summary>
/// <param name="rdr"></param>
/// <returns></returns>
private static SpecialsEntity GetEntityFromrdr(NullableDataReader rdr)
{
SpecialsEntity info = new SpecialsEntity();
info.SpecialID = rdr.GetInt32("SpecialID");
info.SpecialName = rdr.GetString("SpecialName");
info.SpecialCategoryID = rdr.GetInt32("SpecialCategoryID");
info.SpecialDir = rdr.GetString("SpecialDir");
info.SpecialIdentifier = rdr.GetString("SpecialIdentifier");
info.SpecialPic = rdr.GetString("SpecialPic");
info.SpecialTips = rdr.GetString("SpecialTips");
info.SpecialTemplatePath = rdr.GetString("SpecialTemplatePath");
info.IsElite = rdr.GetBoolean("IsElite");
info.OrderSort = rdr.GetInt32("OrderSort");
info.OpenType = rdr.GetInt32("OpenType");
info.Description = rdr.GetString("Description");
info.IsCreateListPage = rdr.GetBoolean("IsCreateListPage");
info.ListPageSavePathType = rdr.GetInt32("ListPageSavePathType");
info.ListPagePostfix = rdr.GetString("ListPagePostfix");
info.Custom_Content = rdr.GetString("Custom_Content");
info.SearchTemplatePath = rdr.GetString("SearchTemplatePath");
info.IsNeedCreateHtml = rdr.GetBoolean("IsNeedCreateHtml");
return(info);
}
/// <summary>
/// 增加或更新一条记录（异步方式）
/// </summary>
/// <param name="entity">实体模型</param>
/// <param name="IsSave">是否增加</param>
/// <returns></returns>
public virtual async Task <bool> AddOrUpdateAsync(SpecialsEntity entity, bool IsSave)
{
return(IsSave ? await AddAsync(entity) : await UpdateAsync(entity));
}
/// <summary>
/// 增加或更新一条记录
/// </summary>
/// <param name="entity">实体模型</param>
/// <param name="IsSave">是否增加</param>
/// <returns></returns>
public virtual bool AddOrUpdate(SpecialsEntity entity, bool IsSave)
{
return(IsSave ? Add(entity) : Update(entity));
}
