/// <summary>
/// 更新一条数据
/// </summary>
public bool Update(WebApi_Model.T_Forum_Category model)
{
StringBuilder strSql = new StringBuilder();
strSql.Append("update T_Forum_Category set ");
strSql.Append("Level=@Level,");
strSql.Append("CategoryName=@CategoryName,");
strSql.Append("CategoryICO=@CategoryICO,");
strSql.Append("ParentID=@ParentID");
strSql.Append(" where ForumCategoryID=@ForumCategoryID");
SqlParameter[] parameters =
{
new SqlParameter("@Level", SqlDbType.Int, 4),
new SqlParameter("@CategoryName", SqlDbType.NVarChar, 50),
new SqlParameter("@CategoryICO", SqlDbType.NVarChar, 50),
new SqlParameter("@ParentID", SqlDbType.Int, 4),
new SqlParameter("@ForumCategoryID", SqlDbType.Int, 4)
};
parameters[0].Value = model.Level;
parameters[1].Value = model.CategoryName;
parameters[2].Value = model.CategoryICO;
parameters[3].Value = model.ParentID;
parameters[4].Value = model.ForumCategoryID;
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_Forum_Category DataRowToModel(DataRow row)
{
WebApi_Model.T_Forum_Category model = new WebApi_Model.T_Forum_Category();
if (row != null)
{
if (row["ForumCategoryID"] != null && row["ForumCategoryID"].ToString() != "")
{
model.ForumCategoryID = int.Parse(row["ForumCategoryID"].ToString());
}
if (row["Level"] != null && row["Level"].ToString() != "")
{
model.Level = int.Parse(row["Level"].ToString());
}
if (row["CategoryName"] != null)
{
model.CategoryName = row["CategoryName"].ToString();
}
if (row["CategoryICO"] != null)
{
model.CategoryICO = row["CategoryICO"].ToString();
}
if (row["ParentID"] != null && row["ParentID"].ToString() != "")
{
model.ParentID = int.Parse(row["ParentID"].ToString());
}
}
return(model);
}
/// <summary>
/// 增加一条数据
/// </summary>
public int Add(WebApi_Model.T_Forum_Category model)
{
StringBuilder strSql = new StringBuilder();
strSql.Append("insert into T_Forum_Category(");
strSql.Append("Level,CategoryName,CategoryICO,ParentID)");
strSql.Append(" values (");
strSql.Append("@Level,@CategoryName,@CategoryICO,@ParentID)");
strSql.Append(";select @@IDENTITY");
SqlParameter[] parameters =
{
new SqlParameter("@Level", SqlDbType.Int, 4),
new SqlParameter("@CategoryName", SqlDbType.NVarChar, 50),
new SqlParameter("@CategoryICO", SqlDbType.NVarChar, 50),
new SqlParameter("@ParentID", SqlDbType.Int, 4)
};
parameters[0].Value = model.Level;
parameters[1].Value = model.CategoryName;
parameters[2].Value = model.CategoryICO;
parameters[3].Value = model.ParentID;
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_Forum_Category GetModel(int ForumCategoryID)
{
StringBuilder strSql = new StringBuilder();
strSql.Append("select top 1 ForumCategoryID,Level,CategoryName,CategoryICO,ParentID from T_Forum_Category ");
strSql.Append(" where ForumCategoryID=@ForumCategoryID");
SqlParameter[] parameters =
{
new SqlParameter("@ForumCategoryID", SqlDbType.Int, 4)
};
parameters[0].Value = ForumCategoryID;
WebApi_Model.T_Forum_Category model = new WebApi_Model.T_Forum_Category();
DataSet ds = DBHelper.Query(strSql.ToString(), parameters);
if (ds.Tables[0].Rows.Count > 0)
{
return(DataRowToModel(ds.Tables[0].Rows[0]));
}
else
{
return(null);
}
}
