private void ShowInfo(int _id)
{
DTcms.BLL.photo_attribute bll = new BLL.photo_attribute();
DTcms.Model.photo_attribute model = bll.GetModel(_id);
txtTitle.Text = model.title;
txtRemark.Text = model.remark;
ddlType.SelectedValue = model.type.ToString();
txtDefaultValue.Text = model.default_value;
txtSortId.Text = model.sort_id.ToString();
}
/// <summary>
/// 得到一个对象实体
/// </summary>
public DTcms.Model.photo_attribute GetModel(int id)
{
StringBuilder strSql = new StringBuilder();
strSql.Append("select top 1 id,channel_id,title,remark,type,default_value,sort_id,add_time from dt_photo_attribute ");
strSql.Append(" where id=@id");
SqlParameter[] parameters =
{
new SqlParameter("@id", SqlDbType.Int, 4)
};
parameters[0].Value = id;
DTcms.Model.photo_attribute model = new DTcms.Model.photo_attribute();
DataSet ds = DbHelperSQL.Query(strSql.ToString(), parameters);
if (ds.Tables[0].Rows.Count > 0)
{
if (ds.Tables[0].Rows[0]["id"].ToString() != "")
{
model.id = int.Parse(ds.Tables[0].Rows[0]["id"].ToString());
}
if (ds.Tables[0].Rows[0]["channel_id"].ToString() != "")
{
model.channel_id = int.Parse(ds.Tables[0].Rows[0]["channel_id"].ToString());
}
model.title = ds.Tables[0].Rows[0]["title"].ToString();
model.remark = ds.Tables[0].Rows[0]["remark"].ToString();
if (ds.Tables[0].Rows[0]["type"].ToString() != "")
{
model.type = int.Parse(ds.Tables[0].Rows[0]["type"].ToString());
}
model.default_value = ds.Tables[0].Rows[0]["default_value"].ToString();
if (ds.Tables[0].Rows[0]["sort_id"].ToString() != "")
{
model.sort_id = int.Parse(ds.Tables[0].Rows[0]["sort_id"].ToString());
}
if (ds.Tables[0].Rows[0]["add_time"].ToString() != "")
{
model.add_time = DateTime.Parse(ds.Tables[0].Rows[0]["add_time"].ToString());
}
return(model);
}
else
{
return(null);
}
}
private bool DoEdit(int _id)
{
bool result = true;
DTcms.BLL.photo_attribute bll = new BLL.photo_attribute();
DTcms.Model.photo_attribute model = bll.GetModel(_id);
model.title = txtTitle.Text.Trim();
model.remark = txtRemark.Text.Trim();
model.type = int.Parse(ddlType.SelectedValue);
model.default_value = txtDefaultValue.Text.Trim();
model.sort_id = int.Parse(txtSortId.Text.Trim());
if (!bll.Update(model))
{
result = false;
}
return(result);
}
/// <summary>
/// 更新一条数据
/// </summary>
public bool Update(DTcms.Model.photo_attribute model)
{
StringBuilder strSql = new StringBuilder();
strSql.Append("update dt_photo_attribute set ");
strSql.Append("channel_id=@channel_id,");
strSql.Append("title=@title,");
strSql.Append("remark=@remark,");
strSql.Append("type=@type,");
strSql.Append("default_value=@default_value,");
strSql.Append("sort_id=@sort_id,");
strSql.Append("add_time=@add_time");
strSql.Append(" where id=@id");
SqlParameter[] parameters =
{
new SqlParameter("@id", SqlDbType.Int, 4),
new SqlParameter("@channel_id", SqlDbType.Int, 4),
new SqlParameter("@title", SqlDbType.NVarChar, 100),
new SqlParameter("@remark", SqlDbType.NVarChar, 500),
new SqlParameter("@type", SqlDbType.Int, 4),
new SqlParameter("@default_value", SqlDbType.NVarChar, 500),
new SqlParameter("@sort_id", SqlDbType.Int, 4),
new SqlParameter("@add_time", SqlDbType.DateTime)
};
parameters[0].Value = model.id;
parameters[1].Value = model.channel_id;
parameters[2].Value = model.title;
parameters[3].Value = model.remark;
parameters[4].Value = model.type;
parameters[5].Value = model.default_value;
parameters[6].Value = model.sort_id;
parameters[7].Value = model.add_time;
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(DTcms.Model.photo_attribute model)
{
StringBuilder strSql = new StringBuilder();
strSql.Append("insert into dt_photo_attribute(");
strSql.Append("channel_id,title,remark,type,default_value,sort_id,add_time)");
strSql.Append(" values (");
strSql.Append("@channel_id,@title,@remark,@type,@default_value,@sort_id,@add_time)");
strSql.Append(";select @@IDENTITY");
SqlParameter[] parameters =
{
new SqlParameter("@channel_id", SqlDbType.Int, 4),
new SqlParameter("@title", SqlDbType.NVarChar, 100),
new SqlParameter("@remark", SqlDbType.NVarChar, 500),
new SqlParameter("@type", SqlDbType.Int, 4),
new SqlParameter("@default_value", SqlDbType.NVarChar, 500),
new SqlParameter("@sort_id", SqlDbType.Int, 4),
new SqlParameter("@add_time", SqlDbType.DateTime)
};
parameters[0].Value = model.channel_id;
parameters[1].Value = model.title;
parameters[2].Value = model.remark;
parameters[3].Value = model.type;
parameters[4].Value = model.default_value;
parameters[5].Value = model.sort_id;
parameters[6].Value = model.add_time;
object obj = DbHelperSQL.GetSingle(strSql.ToString(), parameters);
if (obj == null)
{
return(0);
}
else
{
return(Convert.ToInt32(obj));
}
}
/// <summary>
/// �õ�һ������ʵ��
/// </summary>
public DTcms.Model.photo_attribute GetModel(int id)
{
StringBuilder strSql = new StringBuilder();
strSql.Append("select top 1 id,channel_id,title,remark,type,default_value,sort_id,add_time from dt_photo_attribute ");
strSql.Append(" where id=@id");
SqlParameter[] parameters = {
new SqlParameter("@id", SqlDbType.Int,4)};
parameters[0].Value = id;
DTcms.Model.photo_attribute model = new DTcms.Model.photo_attribute();
DataSet ds = DbHelperSQL.Query(strSql.ToString(), parameters);
if (ds.Tables[0].Rows.Count > 0)
{
if (ds.Tables[0].Rows[0]["id"].ToString() != "")
{
model.id = int.Parse(ds.Tables[0].Rows[0]["id"].ToString());
}
if (ds.Tables[0].Rows[0]["channel_id"].ToString() != "")
{
model.channel_id = int.Parse(ds.Tables[0].Rows[0]["channel_id"].ToString());
}
model.title = ds.Tables[0].Rows[0]["title"].ToString();
model.remark = ds.Tables[0].Rows[0]["remark"].ToString();
if (ds.Tables[0].Rows[0]["type"].ToString() != "")
{
model.type = int.Parse(ds.Tables[0].Rows[0]["type"].ToString());
}
model.default_value = ds.Tables[0].Rows[0]["default_value"].ToString();
if (ds.Tables[0].Rows[0]["sort_id"].ToString() != "")
{
model.sort_id = int.Parse(ds.Tables[0].Rows[0]["sort_id"].ToString());
}
if (ds.Tables[0].Rows[0]["add_time"].ToString() != "")
{
model.add_time = DateTime.Parse(ds.Tables[0].Rows[0]["add_time"].ToString());
}
return model;
}
else
{
return null;
}
}