/// <summary>
/// 更新一条数据
/// </summary>
public bool Update(WebApi_Model.T_Product_Property model)
{
StringBuilder strSql = new StringBuilder();
strSql.Append("update T_Product_Property set ");
strSql.Append("PropertyName=@PropertyName,");
strSql.Append("PropertyValue=@PropertyValue,");
strSql.Append("PropertyGroup=@PropertyGroup,");
strSql.Append("ProductID=@ProductID");
strSql.Append(" where PropertyID=@PropertyID");
SqlParameter[] parameters =
{
new SqlParameter("@PropertyName", SqlDbType.NVarChar, 50),
new SqlParameter("@PropertyValue", SqlDbType.NVarChar, 50),
new SqlParameter("@PropertyGroup", SqlDbType.NVarChar, 50),
new SqlParameter("@ProductID", SqlDbType.Int),
new SqlParameter("@PropertyID", SqlDbType.Int, 4)
};
parameters[0].Value = model.PropertyName;
parameters[1].Value = model.PropertyValue;
parameters[2].Value = model.PropertyGroup;
parameters[3].Value = model.ProductID;
parameters[4].Value = model.PropertyID;
int rows = DBHelper.ExecuteSql(strSql.ToString(), parameters);
if (rows > 0)
{
return(true);
}
else
{
return(false);
}
}
/// <summary>
/// 得到一个对象实体
/// </summary>
public WebApi_Model.T_Product_Property DataRowToModel(DataRow row)
{
WebApi_Model.T_Product_Property model = new WebApi_Model.T_Product_Property();
if (row != null)
{
if (row["PropertyID"] != null && row["PropertyID"].ToString() != "")
{
model.PropertyID = int.Parse(row["PropertyID"].ToString());
}
if (row["PropertyName"] != null)
{
model.PropertyName = row["PropertyName"].ToString();
}
if (row["PropertyValue"] != null)
{
model.PropertyValue = row["PropertyValue"].ToString();
}
if (row["PropertyGroup"] != null)
{
model.PropertyGroup = row["PropertyGroup"].ToString();
}
if (row["ProductID"] != null && row["ProductID"].ToString() != "")
{
model.ProductID = Convert.ToInt32(row["ProductID"].ToString());
}
}
return(model);
}
/// <summary>
/// 增加一条数据
/// </summary>
public int Add(WebApi_Model.T_Product_Property model)
{
StringBuilder strSql = new StringBuilder();
strSql.Append("insert into T_Product_Property(");
strSql.Append("PropertyName,PropertyValue,PropertyGroup,ProductID)");
strSql.Append(" values (");
strSql.Append("@PropertyName,@PropertyValue,@PropertyGroup,@ProductID)");
strSql.Append(";select @@IDENTITY");
SqlParameter[] parameters =
{
new SqlParameter("@PropertyName", SqlDbType.NVarChar, 50),
new SqlParameter("@PropertyValue", SqlDbType.NVarChar, 50),
new SqlParameter("@PropertyGroup", SqlDbType.NVarChar, 50),
new SqlParameter("@ProductID", SqlDbType.Int)
};
parameters[0].Value = model.PropertyName;
parameters[1].Value = model.PropertyValue;
parameters[2].Value = model.PropertyGroup;
parameters[3].Value = model.ProductID;
object obj = DBHelper.GetSingle(strSql.ToString(), parameters);
if (obj == null)
{
return(0);
}
else
{
return(Convert.ToInt32(obj));
}
}
/// <summary>
/// 得到一个对象实体
/// </summary>
public WebApi_Model.T_Product_Property GetModel(int PropertyID)
{
StringBuilder strSql = new StringBuilder();
strSql.Append("select top 1 PropertyID,PropertyName,PropertyValue,PropertyGroup,ProductID from T_Product_Property ");
strSql.Append(" where PropertyID=@PropertyID");
SqlParameter[] parameters =
{
new SqlParameter("@PropertyID", SqlDbType.Int, 4)
};
parameters[0].Value = PropertyID;
WebApi_Model.T_Product_Property model = new WebApi_Model.T_Product_Property();
DataSet ds = DBHelper.Query(strSql.ToString(), parameters);
if (ds.Tables[0].Rows.Count > 0)
{
return(DataRowToModel(ds.Tables[0].Rows[0]));
}
else
{
return(null);
}
}
