/// <summary>
/// 增加一条数据
/// </summary>
public int Add(Scada.Model.SystemGroup model)
{
StringBuilder strSql = new StringBuilder();
StringBuilder strSql1 = new StringBuilder();
StringBuilder strSql2 = new StringBuilder();
if (model.GroupTitle != null)
{
strSql1.Append("GroupTitle,");
strSql2.Append("" + model.GroupTitle + ",");
}
if (model.CreateTime != null)
{
strSql1.Append("CreateTime,");
strSql2.Append("'" + model.CreateTime + "',");
}
if (model.CreateUserId != null)
{
strSql1.Append("CreateUserId,");
strSql2.Append("" + model.CreateUserId + ",");
}
if (model.UpdateTime != null)
{
strSql1.Append("UpdateTime,");
strSql2.Append("'" + model.UpdateTime + "',");
}
if (model.UpdateUserId != null)
{
strSql1.Append("UpdateUserId,");
strSql2.Append("" + model.UpdateUserId + ",");
}
if (model.ParentId != null)
{
strSql1.Append("ParentId,");
strSql2.Append("" + model.ParentId + ",");
}
strSql.Append("insert into SystemGroup(");
strSql.Append(strSql1.ToString().Remove(strSql1.Length - 1));
strSql.Append(")");
strSql.Append(" values (");
strSql.Append(strSql2.ToString().Remove(strSql2.Length - 1));
strSql.Append(")");
strSql.Append(";select LAST_INSERT_ROWID()");
object obj = DbHelperSQLite.GetSingle(strSql.ToString());
if (obj == null)
{
return(0);
}
else
{
return(Convert.ToInt32(obj));
}
}
/// <summary>
/// 得到一个对象实体
/// </summary>
public Scada.Model.SystemGroup GetModel(int Id)
{
StringBuilder strSql = new StringBuilder();
strSql.Append("select ");
strSql.Append(" Id,GroupTitle,CreateTime,CreateUserId,UpdateTime,UpdateUserId,ParentId ");
strSql.Append(" from SystemGroup ");
strSql.Append(" where Id=" + Id + "");
Scada.Model.SystemGroup model = new Scada.Model.SystemGroup();
DataSet ds = DbHelperSQLite.Query(strSql.ToString());
if (ds.Tables[0].Rows.Count > 0)
{
return(DataRowToModel(ds.Tables[0].Rows[0]));
}
else
{
return(null);
}
}
/// <summary>
/// 得到一个对象实体
/// </summary>
public Scada.Model.SystemGroup DataRowToModel(DataRow row)
{
Scada.Model.SystemGroup model = new Scada.Model.SystemGroup();
if (row != null)
{
if (row["Id"] != null && row["Id"].ToString() != "")
{
model.Id = int.Parse(row["Id"].ToString());
}
if (row["GroupTitle"] != null && row["GroupTitle"].ToString() != "")
{
model.GroupTitle = int.Parse(row["GroupTitle"].ToString());
}
if (row["CreateTime"] != null)
{
model.CreateTime = row["CreateTime"].ToString();
}
if (row["CreateUserId"] != null && row["CreateUserId"].ToString() != "")
{
model.CreateUserId = int.Parse(row["CreateUserId"].ToString());
}
if (row["UpdateTime"] != null)
{
model.UpdateTime = row["UpdateTime"].ToString();
}
if (row["UpdateUserId"] != null && row["UpdateUserId"].ToString() != "")
{
model.UpdateUserId = int.Parse(row["UpdateUserId"].ToString());
}
if (row["ParentId"] != null && row["ParentId"].ToString() != "")
{
model.ParentId = int.Parse(row["ParentId"].ToString());
}
}
return(model);
}
/// <summary>
/// 更新一条数据
/// </summary>
public bool Update(Scada.Model.SystemGroup model)
{
StringBuilder strSql = new StringBuilder();
strSql.Append("update SystemGroup set ");
if (model.GroupTitle != null)
{
strSql.Append("GroupTitle=" + model.GroupTitle + ",");
}
else
{
strSql.Append("GroupTitle= null ,");
}
if (model.CreateTime != null)
{
strSql.Append("CreateTime='" + model.CreateTime + "',");
}
else
{
strSql.Append("CreateTime= null ,");
}
if (model.CreateUserId != null)
{
strSql.Append("CreateUserId=" + model.CreateUserId + ",");
}
else
{
strSql.Append("CreateUserId= null ,");
}
if (model.UpdateTime != null)
{
strSql.Append("UpdateTime='" + model.UpdateTime + "',");
}
else
{
strSql.Append("UpdateTime= null ,");
}
if (model.UpdateUserId != null)
{
strSql.Append("UpdateUserId=" + model.UpdateUserId + ",");
}
else
{
strSql.Append("UpdateUserId= null ,");
}
if (model.ParentId != null)
{
strSql.Append("ParentId=" + model.ParentId + ",");
}
else
{
strSql.Append("ParentId= null ,");
}
int n = strSql.ToString().LastIndexOf(",");
strSql.Remove(n, 1);
strSql.Append(" where Id=" + model.Id + "");
int rowsAffected = DbHelperSQLite.ExecuteSql(strSql.ToString());
if (rowsAffected > 0)
{
return(true);
}
else
{
return(false);
}
}
