/// <summary>
/// 得到一个对象实体
/// </summary>
public Scada.Model.ScadaFlowView DataRowToModel(DataRow row)
{
Scada.Model.ScadaFlowView model = new Scada.Model.ScadaFlowView();
if (row != null)
{
if (row["Id"] != null && row["Id"].ToString() != "")
{
model.Id = int.Parse(row["Id"].ToString());
}
if (row["ViewId"] != null)
{
model.ViewId = row["ViewId"].ToString();
}
if (row["ViewTitle"] != null)
{
model.ViewTitle = row["ViewTitle"].ToString();
}
if (row["ProjectId"] != null)
{
model.ProjectId = row["ProjectId"].ToString();
}
if (row["IsIndex"] != null)
{
model.IsIndex = row["IsIndex"].ToString();
}
if (row["ViewSVG"] != null)
{
model.ViewSVG = row["ViewSVG"].ToString();
}
}
return(model);
}
/// <summary>
/// 增加一条数据
/// </summary>
public int Add(Scada.Model.ScadaFlowView model)
{
StringBuilder strSql = new StringBuilder();
strSql.Append("insert into ScadaFlowView(");
strSql.Append("ViewId,ViewTitle,ProjectId,IsIndex,ViewSVG)");
strSql.Append(" values (");
strSql.Append("@ViewId,@ViewTitle,@ProjectId,@IsIndex,@ViewSVG)");
strSql.Append(";select LAST_INSERT_ROWID()");
SQLiteParameter[] parameters =
{
new SQLiteParameter("@ViewId", DbType.String),
new SQLiteParameter("@ViewTitle", DbType.String),
new SQLiteParameter("@ProjectId", DbType.String),
new SQLiteParameter("@IsIndex", DbType.String),
new SQLiteParameter("@ViewSVG", DbType.String)
};
parameters[0].Value = model.ViewId;
parameters[1].Value = model.ViewTitle;
parameters[2].Value = model.ProjectId.Trim();
parameters[3].Value = model.IsIndex;
parameters[4].Value = model.ViewSVG;
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.ScadaFlowView model)
{
StringBuilder strSql = new StringBuilder();
strSql.Append("update ScadaFlowView set ");
strSql.Append("ViewId=@ViewId,");
strSql.Append("ViewTitle=@ViewTitle,");
strSql.Append("ProjectId=@ProjectId,");
strSql.Append("IsIndex=@IsIndex,");
strSql.Append("ViewSVG=@ViewSVG");
strSql.Append(" where Id=@Id");
SQLiteParameter[] parameters =
{
new SQLiteParameter("@ViewId", DbType.String),
new SQLiteParameter("@ViewTitle", DbType.String),
new SQLiteParameter("@ProjectId", DbType.String),
new SQLiteParameter("@IsIndex", DbType.String),
new SQLiteParameter("@ViewSVG", DbType.String),
new SQLiteParameter("@Id", DbType.Int32, 8)
};
parameters[0].Value = model.ViewId;
parameters[1].Value = model.ViewTitle;
parameters[2].Value = model.ProjectId.Trim();
parameters[3].Value = model.IsIndex;
parameters[4].Value = model.ViewSVG;
parameters[5].Value = model.Id;
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.ScadaFlowView GetModel(int Id)
{
StringBuilder strSql = new StringBuilder();
strSql.Append("select Id,ViewId,ViewTitle,ProjectId,IsIndex,ViewSVG from ScadaFlowView ");
strSql.Append(" where Id=@Id");
SQLiteParameter[] parameters =
{
new SQLiteParameter("@Id", DbType.Int32, 4)
};
parameters[0].Value = Id;
Scada.Model.ScadaFlowView model = new Scada.Model.ScadaFlowView();
DataSet ds = DbHelperSQLite.Query(strSql.ToString(), parameters);
if (ds.Tables[0].Rows.Count > 0)
{
return(DataRowToModel(ds.Tables[0].Rows[0]));
}
else
{
return(null);
}
}
