/// <summary>
/// 更新一条数据
/// </summary>
public bool Update(Mofang.Model.ProductCategory model)
{
StringBuilder strSql = new StringBuilder();
strSql.Append("update ProductCategory set ");
strSql.Append(" CategoryName = @CategoryName , ");
strSql.Append(" OrderId = @OrderId , ");
strSql.Append(" ParentId = @ParentId ");
strSql.Append(" where ProductCategoryId=@ProductCategoryId ");
SqlParameter[] parameters =
{
new SqlParameter("@ProductCategoryId", model.ProductCategoryId),
new SqlParameter("@CategoryName", model.CategoryName),
new SqlParameter("@OrderId", model.OrderId),
new SqlParameter("@ParentId", model.ParentId)
};
int rows = DbHelperSQL.ExecuteSql(strSql.ToString(), parameters);
if (rows > 0)
{
return(true);
}
else
{
return(false);
}
}
/// <summary>
/// 增加一条数据
/// </summary>
public int Add(Mofang.Model.ProductCategory model)
{
StringBuilder strSql = new StringBuilder();
strSql.Append("insert into ProductCategory(");
strSql.Append("CategoryName,OrderId,ParentId");
strSql.Append(") values (");
strSql.Append("@CategoryName,@OrderId,@ParentId");
strSql.Append(") ");
strSql.Append(";select SCOPE_IDENTITY()");
SqlParameter[] parameters =
{
new SqlParameter("@CategoryName", model.CategoryName),
new SqlParameter("@OrderId", model.OrderId),
new SqlParameter("@ParentId", model.ParentId)
};
object obj = DbHelperSQL.GetSingle(strSql.ToString(), parameters);
if (obj == null)
{
return(0);
}
else
{
return(Convert.ToInt32(obj));
}
}
/// <summary>
/// datarow转成对象实体
/// </summary>
public Mofang.Model.ProductCategory DataRowToModel(DataRow row)
{
Mofang.Model.ProductCategory model = new Mofang.Model.ProductCategory();
if (row != null)
{
if (row["ProductCategoryId"].ToString() != "")
{
model.ProductCategoryId = int.Parse(row["ProductCategoryId"].ToString());
}
model.CategoryName = row["CategoryName"].ToString();
if (row["OrderId"].ToString() != "")
{
model.OrderId = int.Parse(row["OrderId"].ToString());
}
if (row["ParentId"].ToString() != "")
{
model.ParentId = int.Parse(row["ParentId"].ToString());
}
return(model);
}
else
{
return(null);
}
}
/// <summary>
/// 得到一个对象实体
/// </summary>
public Mofang.Model.ProductCategory GetModel(int ProductCategoryId)
{
StringBuilder strSql = new StringBuilder();
strSql.Append("select ProductCategoryId, CategoryName, OrderId, ParentId ");
strSql.Append(" from ProductCategory ");
strSql.Append(" where ProductCategoryId=@ProductCategoryId");
SqlParameter[] parameters =
{
new SqlParameter("@ProductCategoryId", SqlDbType.Int, 4)
};
parameters[0].Value = ProductCategoryId;
Mofang.Model.ProductCategory model = new Mofang.Model.ProductCategory();
DataSet ds = DbHelperSQL.Query(strSql.ToString(), parameters);
if (ds.Tables[0].Rows.Count > 0)
{
return(DataRowToModel(ds.Tables[0].Rows[0]));
}
else
{
return(null);
}
}
/// <summary>
/// 更新一条数据
/// </summary>
public bool Update(Mofang.Model.ProductCategory model)
{
return(dal.Update(model));
}
/// <summary>
/// 增加一条数据
/// </summary>
public int Add(Mofang.Model.ProductCategory model)
{
return(dal.Add(model));
}