/// <summary>
/// 增加一条数据
/// </summary>
public int Add(Scada.Model.ScadaFlowProject model)
{
StringBuilder strSql = new StringBuilder();
strSql.Append("insert into ScadaFlowProject(");
strSql.Append("Title,Desc,CreateDate,ProjectId,ServerID,FlowUser)");
strSql.Append(" values (");
strSql.Append("@Title,@Desc,@CreateDate,@ProjectId,@ServerID,@FlowUser)");
strSql.Append(";select LAST_INSERT_ROWID()");
SQLiteParameter[] parameters =
{
new SQLiteParameter("@Title", DbType.String),
new SQLiteParameter("@Desc", DbType.String),
new SQLiteParameter("@CreateDate", DbType.String),
new SQLiteParameter("@ProjectId", DbType.String),
new SQLiteParameter("@ServerID", DbType.String),
new SQLiteParameter("@FlowUser", DbType.String)
};
parameters[0].Value = model.Title;
parameters[1].Value = model.Desc;
parameters[2].Value = model.CreateDate;
parameters[3].Value = model.ProjectId;
parameters[4].Value = model.ServerID;
parameters[5].Value = model.FlowUser;
object obj = DbHelperSQLite.GetSingle(strSql.ToString(), parameters);
if (obj == null)
{
return(0);
}
else
{
return(Convert.ToInt32(obj));
}
}
/// <summary>
/// 更新一条数据
/// </summary>
public bool Update(Scada.Model.ScadaFlowProject model)
{
StringBuilder strSql = new StringBuilder();
strSql.Append("update ScadaFlowProject set ");
strSql.Append("Title=@Title,");
strSql.Append("Desc=@Desc,");
strSql.Append("CreateDate=@CreateDate,");
strSql.Append("ProjectId=@ProjectId,");
strSql.Append("FlowUser=@FlowUser,");
strSql.Append("ServerID=@ServerID");
strSql.Append(" where id=@id");
SQLiteParameter[] parameters =
{
new SQLiteParameter("@Title", DbType.String),
new SQLiteParameter("@Desc", DbType.String),
new SQLiteParameter("@CreateDate", DbType.String),
new SQLiteParameter("@ProjectId", DbType.String),
new SQLiteParameter("@ServerID", DbType.String),
new SQLiteParameter("@id", DbType.Int32,8),
new SQLiteParameter("@FlowUser", DbType.String)
};
parameters[0].Value = model.Title;
parameters[1].Value = model.Desc;
parameters[2].Value = model.CreateDate;
parameters[3].Value = model.ProjectId;
parameters[4].Value = model.ServerID;
parameters[5].Value = model.id;
parameters[6].Value = model.FlowUser;
int rows = DbHelperSQLite.ExecuteSql(strSql.ToString(), parameters);
if (rows > 0)
{
return(true);
}
else
{
return(false);
}
}
/// <summary>
/// 得到一个对象实体
/// </summary>
public Scada.Model.ScadaFlowProject DataRowToModel(DataRow row)
{
Scada.Model.ScadaFlowProject model = new Scada.Model.ScadaFlowProject();
if (row != null)
{
if (row["id"] != null && row["id"].ToString() != "")
{
model.id = int.Parse(row["id"].ToString());
}
if (row["Title"] != null)
{
model.Title = row["Title"].ToString();
}
if (row["Desc"] != null)
{
model.Desc = row["Desc"].ToString();
}
if (row["CreateDate"] != null)
{
model.CreateDate = row["CreateDate"].ToString();
}
if (row["ProjectId"] != null && row["ProjectId"].ToString() != "")
{
model.ProjectId = row["ProjectId"].ToString();
}
if (row["ServerID"] != null)
{
model.ServerID = row["ServerID"].ToString();
}
if (row["FlowUser"] != null)
{
model.FlowUser = row["FlowUser"].ToString();
}
}
return(model);
}
public Scada.Model.ScadaFlowProject GetModelFromProjectId(int ProjectId)
{
StringBuilder strSql = new StringBuilder();
strSql.Append("select id,Title,Desc,CreateDate,ProjectId,ServerID,FlowUser from ScadaFlowProject ");
strSql.Append(" where ProjectId=@ProjectId");
SQLiteParameter[] parameters =
{
new SQLiteParameter("@ProjectId", DbType.String)
};
parameters[0].Value = ProjectId;
Scada.Model.ScadaFlowProject model = new Scada.Model.ScadaFlowProject();
DataSet ds = DbHelperSQLite.Query(strSql.ToString(), parameters);
if (ds.Tables[0].Rows.Count > 0)
{
return(DataRowToModel(ds.Tables[0].Rows[0]));
}
else
{
return(null);
}
}
