/// <summary>
/// 得到一个对象实体
/// </summary>
public Model.selfMessage GetModel(int id)
{
StringBuilder strSql = new StringBuilder();
StringBuilder str1 = new StringBuilder();
Model.selfMessage model = new Model.selfMessage();
//利用反射获得属性的所有公共属性
PropertyInfo[] pros = model.GetType().GetProperties();
foreach (PropertyInfo p in pros)
{
str1.Append(p.Name + ",");//拼接字段
}
strSql.Append("select top 1 " + str1.ToString().Trim(','));
strSql.Append(" from MS_message");
strSql.Append(" where me_id=@id");
SqlParameter[] parameters =
{
new SqlParameter("@id", SqlDbType.Int, 4)
};
parameters[0].Value = id;
DataTable dt = DbHelperSQL.Query(strSql.ToString(), parameters).Tables[0];
if (dt.Rows.Count > 0)
{
return(DataRowToModel(dt.Rows[0]));
}
else
{
return(null);
}
}
/// <summary>
/// 更新一条数据
/// </summary>
public bool Update(Model.selfMessage model)
{
StringBuilder strSql = new StringBuilder();
StringBuilder str1 = new StringBuilder();
//利用反射获得属性的所有公共属性
PropertyInfo[] pros = model.GetType().GetProperties();
List <SqlParameter> paras = new List <SqlParameter>();
strSql.Append("update MS_message set ");
foreach (PropertyInfo pi in pros)
{
//如果不是主键则追加sql字符串
if (!pi.Name.Equals("me_id"))
{
//判断属性值是否为空
if (pi.GetValue(model, null) != null)
{
str1.Append(pi.Name + "=@" + pi.Name + ","); //声明参数
paras.Add(new SqlParameter("@" + pi.Name, pi.GetValue(model, null))); //对参数赋值
}
}
}
strSql.Append(str1.ToString().Trim(','));
strSql.Append(" where me_id=@id ");
paras.Add(new SqlParameter("@id", model.me_id));
return(DbHelperSQL.ExecuteSql(strSql.ToString(), paras.ToArray()) > 0);
}
private void save_Role(HttpContext context)
{
int mid = DTRequest.GetFormInt("mid");
BLL.selfMessage bll = new BLL.selfMessage();
Model.selfMessage model = bll.GetModel(mid);
model.me_isRead = true;
bll.Update(model);
context.Response.End();
}
private string DoEdit(int _id)
{
BLL.selfMessage bll = new BLL.selfMessage();
Model.selfMessage model = bll.GetModel(_id);
model.me_isRead = cbIsRead.Checked;
if (bll.Update(model))
{
return("");
}
return("修改失败");
}
private void ShowInfo(int _id)
{
BLL.selfMessage bll = new BLL.selfMessage();
Model.selfMessage model = bll.GetModel(_id);
labTitle.Text = model.me_title;
labContent.Text = model.me_content;
if (model.me_isRead.Value)
{
cbIsRead.Checked = true;
}
else
{
cbIsRead.Checked = false;
}
}
/// <summary>
/// 将对象转换实体
/// </summary>
public Model.selfMessage DataRowToModel(DataRow row)
{
Model.selfMessage model = new Model.selfMessage();
if (row != null)
{
//利用反射获得属性的所有公共属性
Type modelType = model.GetType();
for (int i = 0; i < row.Table.Columns.Count; i++)
{
//查找实体是否存在列表相同的公共属性
PropertyInfo proInfo = modelType.GetProperty(row.Table.Columns[i].ColumnName);
if (proInfo != null && row[i] != DBNull.Value)
{
proInfo.SetValue(model, row[i], null);//用索引值设置属性值
}
}
}
return(model);
}
/// <summary>
/// 消息通知
/// </summary>
/// <param name="nodeName"></param>
/// <param name="replaceContent"></param>
/// <param name="replaceUser"></param>
/// <param name="replaceUser1"></param>
/// <param name="receiver"></param>
/// <param name="receiverName"></param>
public void AddMessage(string nodeName, string receiver, string receiverName, string replaceContent, string replaceUser, string replaceUser1 = "")
{
string title = string.Empty, content = string.Empty;
string fileurl = new BLL.sysconfig().loadConfig().messageTemplateUrl;
Common.XmlHelper.getNodeContent(fileurl, "/lists/list", nodeName, out title, out content);
if (string.IsNullOrEmpty(content))
{
content = fileurl;
}
Model.selfMessage message = new Model.selfMessage();
message.me_title = title;
content = content.Replace("@content", replaceContent).Replace("@user1", replaceUser1).Replace("@user", replaceUser);
message.me_content = content;
message.me_isRead = false;
message.me_owner = receiver;
message.me_ownerName = receiverName;
message.me_addDate = DateTime.Now;
new BLL.selfMessage().Add(message);
}
/// <summary>
/// 增加一条数据
/// </summary>
public int Add(Model.selfMessage model)
{
StringBuilder strSql = new StringBuilder();
StringBuilder str1 = new StringBuilder(); //数据字段
StringBuilder str2 = new StringBuilder(); //数据参数
//利用反射获得属性的所有公共属性
PropertyInfo[] pros = model.GetType().GetProperties();
List <SqlParameter> paras = new List <SqlParameter>();
strSql.Append("insert into MS_message(");
foreach (PropertyInfo pi in pros)
{
//如果不是主键则追加sql字符串
if (!pi.Name.Equals("me_id"))
{
//判断属性值是否为空
if (pi.GetValue(model, null) != null)
{
str1.Append(pi.Name + ","); //拼接字段
str2.Append("@" + pi.Name + ","); //声明参数
paras.Add(new SqlParameter("@" + pi.Name, pi.GetValue(model, null))); //对参数赋值
}
}
}
strSql.Append(str1.ToString().Trim(','));
strSql.Append(") values (");
strSql.Append(str2.ToString().Trim(','));
strSql.Append(") ");
strSql.Append(";select @@IDENTITY;");
object obj = DbHelperSQL.GetSingle(strSql.ToString(), paras.ToArray());
if (obj == null)
{
return(0);
}
else
{
return(Convert.ToInt32(obj));
}
}
/// <summary>
/// 更新一条数据
/// </summary>
public bool Update(Model.selfMessage model)
{
return(dal.Update(model));
}
/// <summary>
/// 增加一条数据
/// </summary>
public int Add(Model.selfMessage model)
{
return(dal.Add(model));
}
