/// <summary>
/// 得到一个对象实体
/// </summary>
public Hownet.Model.BAS_ExchangeRate GetModel(int ID)
{
StringBuilder strSql = new StringBuilder();
strSql.Append("select top 1 SourceCurrency,TargetCurrency,ExchangeRate,UpdateDate,IsValid,ID,IsEnd from BAS_ExchangeRate ");
strSql.Append(" where ID=@ID");
SqlParameter[] parameters =
{
new SqlParameter("@ID", SqlDbType.Int, 4)
};
parameters[0].Value = ID;
Hownet.Model.BAS_ExchangeRate model = new Hownet.Model.BAS_ExchangeRate();
DataSet ds = DbHelperSQL.Query(strSql.ToString(), parameters);
if (ds.Tables[0].Rows.Count > 0)
{
if (ds.Tables[0].Rows[0]["SourceCurrency"] != null && ds.Tables[0].Rows[0]["SourceCurrency"].ToString() != "")
{
model.SourceCurrency = int.Parse(ds.Tables[0].Rows[0]["SourceCurrency"].ToString());
}
if (ds.Tables[0].Rows[0]["TargetCurrency"] != null && ds.Tables[0].Rows[0]["TargetCurrency"].ToString() != "")
{
model.TargetCurrency = int.Parse(ds.Tables[0].Rows[0]["TargetCurrency"].ToString());
}
if (ds.Tables[0].Rows[0]["ExchangeRate"] != null && ds.Tables[0].Rows[0]["ExchangeRate"].ToString() != "")
{
model.ExchangeRate = decimal.Parse(ds.Tables[0].Rows[0]["ExchangeRate"].ToString());
}
if (ds.Tables[0].Rows[0]["UpdateDate"] != null && ds.Tables[0].Rows[0]["UpdateDate"].ToString() != "")
{
model.UpdateDate = DateTime.Parse(ds.Tables[0].Rows[0]["UpdateDate"].ToString());
}
if (ds.Tables[0].Rows[0]["IsValid"] != null && ds.Tables[0].Rows[0]["IsValid"].ToString() != "")
{
if ((ds.Tables[0].Rows[0]["IsValid"].ToString() == "1") || (ds.Tables[0].Rows[0]["IsValid"].ToString().ToLower() == "true"))
{
model.IsValid = true;
}
else
{
model.IsValid = false;
}
}
if (ds.Tables[0].Rows[0]["ID"] != null && ds.Tables[0].Rows[0]["ID"].ToString() != "")
{
model.ID = int.Parse(ds.Tables[0].Rows[0]["ID"].ToString());
}
if (ds.Tables[0].Rows[0]["IsEnd"] != null && ds.Tables[0].Rows[0]["IsEnd"].ToString() != "")
{
model.IsEnd = int.Parse(ds.Tables[0].Rows[0]["IsEnd"].ToString());
}
model.A = 1;
return(model);
}
else
{
return(null);
}
}
/// <summary>
/// 更新一条数据
/// </summary>
public bool Update(Hownet.Model.BAS_ExchangeRate model)
{
StringBuilder strSql = new StringBuilder();
strSql.Append("update BAS_ExchangeRate set ");
strSql.Append("SourceCurrency=@SourceCurrency,");
strSql.Append("TargetCurrency=@TargetCurrency,");
strSql.Append("ExchangeRate=@ExchangeRate,");
strSql.Append("UpdateDate=@UpdateDate,");
strSql.Append("IsValid=@IsValid,");
strSql.Append("IsEnd=@IsEnd");
strSql.Append(" where ID=@ID");
SqlParameter[] parameters =
{
new SqlParameter("@SourceCurrency", SqlDbType.Int, 4),
new SqlParameter("@TargetCurrency", SqlDbType.Int, 4),
new SqlParameter("@ExchangeRate", SqlDbType.Float, 8),
new SqlParameter("@UpdateDate", SqlDbType.DateTime),
new SqlParameter("@IsValid", SqlDbType.Bit, 1),
new SqlParameter("@IsEnd", SqlDbType.Int, 4),
new SqlParameter("@ID", SqlDbType.Int, 4)
};
parameters[0].Value = model.SourceCurrency;
parameters[1].Value = model.TargetCurrency;
parameters[2].Value = model.ExchangeRate;
parameters[3].Value = model.UpdateDate;
parameters[4].Value = model.IsValid;
parameters[5].Value = model.IsEnd;
parameters[6].Value = model.ID;
int rows = DbHelperSQL.ExecuteSql(strSql.ToString(), parameters);
if (rows > 0)
{
return(true);
}
else
{
return(false);
}
}
/// <summary>
/// 增加一条数据
/// </summary>
public int Add(Hownet.Model.BAS_ExchangeRate model)
{
StringBuilder strSql = new StringBuilder();
strSql.Append("insert into BAS_ExchangeRate(");
strSql.Append("SourceCurrency,TargetCurrency,ExchangeRate,UpdateDate,IsValid,IsEnd)");
strSql.Append(" values (");
strSql.Append("@SourceCurrency,@TargetCurrency,@ExchangeRate,@UpdateDate,@IsValid,@IsEnd)");
strSql.Append(";select @@IDENTITY");
SqlParameter[] parameters =
{
new SqlParameter("@SourceCurrency", SqlDbType.Int, 4),
new SqlParameter("@TargetCurrency", SqlDbType.Int, 4),
new SqlParameter("@ExchangeRate", SqlDbType.Float, 8),
new SqlParameter("@UpdateDate", SqlDbType.DateTime),
new SqlParameter("@IsValid", SqlDbType.Bit, 1),
new SqlParameter("@IsEnd", SqlDbType.Int, 4)
};
parameters[0].Value = model.SourceCurrency;
parameters[1].Value = model.TargetCurrency;
parameters[2].Value = model.ExchangeRate;
parameters[3].Value = model.UpdateDate;
parameters[4].Value = model.IsValid;
parameters[5].Value = model.IsEnd;
object obj = DbHelperSQL.GetSingle(strSql.ToString(), parameters);
if (obj == null)
{
return(0);
}
else
{
return(Convert.ToInt32(obj));
}
}
