/// <summary>
/// 增加一条数据
/// </summary>
public bool Add(RoleModel model)
{
StringBuilder strSql = new StringBuilder();
strSql.Append("insert into RoleInfo(");
strSql.Append("Id,RoleName,ParentId,RoleDes)");
strSql.Append(" values (");
strSql.Append("@Id,@RoleName,@ParentId,@RoleDes)");
SqlParameter[] parameters = {
new SqlParameter("@Id", SqlDbType.UniqueIdentifier,16),
new SqlParameter("@RoleName", SqlDbType.VarChar,150),
new SqlParameter("@ParentId", SqlDbType.UniqueIdentifier,16),
new SqlParameter("@RoleDes", SqlDbType.VarChar)};
parameters[0].Value = Guid.NewGuid();
parameters[1].Value = model.RoleName;
parameters[2].Value = Guid.NewGuid();
parameters[3].Value = model.RoleDes;
int rows = DbHelperSQL.ExecuteSql(strSql.ToString(), parameters);
if (rows > 0)
{
return true;
}
else
{
return false;
}
}
/// <summary>
/// 更新一条数据
/// </summary>
public bool Update(RoleModel model)
{
StringBuilder strSql = new StringBuilder();
strSql.Append("update RoleInfo set ");
strSql.Append("RoleName=@RoleName,");
strSql.Append("ParentId=@ParentId,");
strSql.Append("RoleDes=@RoleDes");
strSql.Append(" where Id=@Id ");
SqlParameter[] parameters = {
new SqlParameter("@RoleName", SqlDbType.VarChar,150),
new SqlParameter("@ParentId", SqlDbType.UniqueIdentifier,16),
new SqlParameter("@RoleDes", SqlDbType.VarChar),
new SqlParameter("@Id", SqlDbType.UniqueIdentifier,16)};
parameters[0].Value = model.RoleName;
parameters[1].Value = model.ParentId;
parameters[2].Value = model.RoleDes;
parameters[3].Value = model.Id;
int rows = DbHelperSQL.ExecuteSql(strSql.ToString(), parameters);
if (rows > 0)
{
return true;
}
else
{
return false;
}
}
/// <summary>
/// 得到一个对象实体
/// </summary>
public RoleModel GetModel(Guid Id)
{
StringBuilder strSql = new StringBuilder();
strSql.Append("select top 1 Id,RoleName,ParentId,RoleDes from RoleInfo ");
strSql.Append(" where Id=@Id ");
SqlParameter[] parameters = {
new SqlParameter("@Id", SqlDbType.UniqueIdentifier,16)};
parameters[0].Value = Id;
RoleModel model = new RoleModel();
DataSet ds = DbHelperSQL.Query(strSql.ToString(), parameters);
if (ds.Tables[0].Rows.Count > 0)
{
if (ds.Tables[0].Rows[0]["Id"] != null && ds.Tables[0].Rows[0]["Id"].ToString() != "")
{
model.Id = new Guid(ds.Tables[0].Rows[0]["Id"].ToString());
}
if (ds.Tables[0].Rows[0]["RoleName"] != null && ds.Tables[0].Rows[0]["RoleName"].ToString() != "")
{
model.RoleName = ds.Tables[0].Rows[0]["RoleName"].ToString();
}
if (ds.Tables[0].Rows[0]["ParentId"] != null && ds.Tables[0].Rows[0]["ParentId"].ToString() != "")
{
model.ParentId = new Guid(ds.Tables[0].Rows[0]["ParentId"].ToString());
}
if (ds.Tables[0].Rows[0]["RoleDes"] != null && ds.Tables[0].Rows[0]["RoleDes"].ToString() != "")
{
model.RoleDes = ds.Tables[0].Rows[0]["RoleDes"].ToString();
}
return model;
}
else
{
return null;
}
}