/// <summary>
/// 得到一个对象实体
/// </summary>
public TextileCity.Entity.Category DataRowToModel(DataRow row)
{
TextileCity.Entity.Category model=new TextileCity.Entity.Category();
if (row != null)
{
foreach (DataColumn col in row.Table.Columns)
{
if (row[col] != null && row[col].ToString() != "")
{
switch (col.ColumnName)
{
case "id":
model.CategoryID = int.Parse(row[col].ToString());
break;
case "parentid":
model.ParentID = int.Parse(row["parentid"].ToString());
break;
case "name":
model.Name = row["name"].ToString();
break;
case "type":
model.Type = row["type"].ToString();
break;
case "order_index":
model.OrderIndex = int.Parse(row["order_index"].ToString());
break;
}
}
//if (row["id"] != null && row["id"].ToString() != "")
//{
// model.CategoryID = int.Parse(row["id"].ToString());
//}
//if (row["parentid"] != null && row["parentid"].ToString() != "")
//{
// model.ParentID = int.Parse(row["parentid"].ToString());
//}
//if (row["name"] != null)
//{
// model.Name = row["name"].ToString();
//}
//if (row["type"] != null)
//{
// model.Type = row["type"].ToString();
//}
//if (row["order_index"] != null && row["order_index"].ToString() != "")
//{
// model.OrderIndex = int.Parse(row["order_index"].ToString());
//}
}
}
return model;
}
public List<Material> GetMaterialsMin(int categoryID, int page, out int count)
{
count = 0;
List<Material> materials = new List<Material>();
DataSet ds = null;
Category category = new Category();
CategoryOperation cop = new CategoryOperation();
category = cop.GetModel(categoryID);
if (category != null)
{
if (category.ParentID == 0)
{
List<int> ids = cop.GetChildIdList(category.CategoryID);
ds = dal.GetMaterialsMin(ids, page, Common.TextileConfig.MaterialPageSize, out count);
}
else
{
ds = dal.GetMaterialsMin(categoryID, page, Common.TextileConfig.MaterialPageSize, out count);
}
if (ds != null && ds.Tables.Count > 0)
{
materials = DataTableToList(ds.Tables[0]);
}
}
return materials;
}
public TextileCity.Entity.Category GetTopParentModel(string categoryType)
{
StringBuilder strSql = new StringBuilder();
strSql.Append("select id,parentid,name,type,order_index from category ");
strSql.Append(" where type=?type and parentid = 0 order by order_index asc limit 0,1 ");
MySqlParameter[] parameters = {
new MySqlParameter("?type", MySqlDbType.Enum)
};
parameters[0].Value = categoryType;
TextileCity.Entity.Category model = new TextileCity.Entity.Category();
DataSet ds = MysqlHelper.ExecuteDataSet(strSql.ToString(), parameters);
if (ds.Tables[0].Rows.Count > 0)
{
return DataRowToModel(ds.Tables[0].Rows[0]);
}
else
{
return null;
}
}
/// <summary>
/// 得到一个对象实体
/// </summary>
public TextileCity.Entity.Category GetModel(int id)
{
StringBuilder strSql=new StringBuilder();
strSql.Append("select id,parentid,name,type,order_index from category ");
strSql.Append(" where id=?id");
MySqlParameter[] parameters = {
new MySqlParameter("?id", MySqlDbType.Int32)
};
parameters[0].Value = id;
TextileCity.Entity.Category model=new TextileCity.Entity.Category();
DataSet ds=MysqlHelper.ExecuteDataSet(strSql.ToString(),parameters);
if(ds.Tables[0].Rows.Count>0)
{
return DataRowToModel(ds.Tables[0].Rows[0]);
}
else
{
return null;
}
}
/// <summary>
/// 增加一条数据
/// </summary>
public bool Add(Category model)
{
return dal.Add(model);
}
/// <summary>
/// 更新一条数据
/// </summary>
public bool Update(Category model)
{
return dal.Update(model);
}