/// <summary>
/// 得到一个对象实体
/// </summary>
public Model.ReceiptPayDetail GetModel(int id)
{
StringBuilder strSql = new StringBuilder();
StringBuilder str1 = new StringBuilder();
Model.ReceiptPayDetail model = new Model.ReceiptPayDetail();
//利用反射获得属性的所有公共属性
PropertyInfo[] pros = model.GetType().GetProperties();
foreach (PropertyInfo p in pros)
{
str1.Append(p.Name + ",");//拼接字段
}
strSql.Append("select top 1 " + str1.ToString().Trim(','));
strSql.Append(" from MS_ReceiptPayDetail");
strSql.Append(" where rpd_id=@id");
SqlParameter[] parameters =
{
new SqlParameter("@id", SqlDbType.Int, 4)
};
parameters[0].Value = id;
DataTable dt = DbHelperSQL.Query(strSql.ToString(), parameters).Tables[0];
if (dt.Rows.Count > 0)
{
return(DataRowToModel(dt.Rows[0]));
}
else
{
return(null);
}
}
/// <summary>
/// 更新一条数据
/// </summary>
public bool Update(Model.ReceiptPayDetail model)
{
StringBuilder strSql = new StringBuilder();
StringBuilder str1 = new StringBuilder();
//利用反射获得属性的所有公共属性
PropertyInfo[] pros = model.GetType().GetProperties();
List <SqlParameter> paras = new List <SqlParameter>();
strSql.Append("update MS_ReceiptPayDetail set ");
foreach (PropertyInfo pi in pros)
{
//如果不是主键则追加sql字符串
if (!pi.Name.Equals("rpd_id"))
{
//判断属性值是否为空
if (pi.GetValue(model, null) != null)
{
str1.Append(pi.Name + "=@" + pi.Name + ","); //声明参数
paras.Add(new SqlParameter("@" + pi.Name, pi.GetValue(model, null))); //对参数赋值
}
}
}
strSql.Append(str1.ToString().Trim(','));
strSql.Append(" where rpd_id=@id ");
paras.Add(new SqlParameter("@id", model.rpd_id));
return(DbHelperSQL.ExecuteSql(strSql.ToString(), paras.ToArray()) > 0);
}
/// <summary>
/// 增加一条数据
/// </summary>
public int Add(Model.ReceiptPayDetail model, SqlConnection conn = null, SqlTransaction tran = null)
{
StringBuilder strSql = new StringBuilder();
StringBuilder str1 = new StringBuilder(); //数据字段
StringBuilder str2 = new StringBuilder(); //数据参数
//利用反射获得属性的所有公共属性
PropertyInfo[] pros = model.GetType().GetProperties();
List <SqlParameter> paras = new List <SqlParameter>();
strSql.Append("insert into MS_ReceiptPayDetail(");
foreach (PropertyInfo pi in pros)
{
//如果不是主键则追加sql字符串
if (!pi.Name.Equals("rpd_id"))
{
//判断属性值是否为空
if (pi.GetValue(model, null) != null)
{
str1.Append(pi.Name + ","); //拼接字段
str2.Append("@" + pi.Name + ","); //声明参数
paras.Add(new SqlParameter("@" + pi.Name, pi.GetValue(model, null))); //对参数赋值
}
}
}
strSql.Append(str1.ToString().Trim(','));
strSql.Append(") values (");
strSql.Append(str2.ToString().Trim(','));
strSql.Append(") ");
strSql.Append(";select @@IDENTITY;");
object obj = 0;
if (tran == null)
{
obj = DbHelperSQL.GetSingle(strSql.ToString(), paras.ToArray());
}
else
{
obj = DbHelperSQL.GetSingle(conn, tran, strSql.ToString(), paras.ToArray());
}
if (obj == null)
{
return(0);
}
else
{
return(Convert.ToInt32(obj));
}
}
/// <summary>
/// 将对象转换实体
/// </summary>
public Model.ReceiptPayDetail DataRowToModel(DataRow row)
{
Model.ReceiptPayDetail model = new Model.ReceiptPayDetail();
if (row != null)
{
//利用反射获得属性的所有公共属性
Type modelType = model.GetType();
for (int i = 0; i < row.Table.Columns.Count; i++)
{
//查找实体是否存在列表相同的公共属性
PropertyInfo proInfo = modelType.GetProperty(row.Table.Columns[i].ColumnName);
if (proInfo != null && row[i] != DBNull.Value)
{
proInfo.SetValue(model, row[i], null);//用索引值设置属性值
}
}
}
return(model);
}
/// <summary>
/// 修改收款明细
/// </summary>
/// <param name="model"></param>
/// <returns></returns>
public bool UpdateReceiptDetail(Model.ReceiptPayDetail model, bool updateMoney)
{
StringBuilder strSql = new StringBuilder();
StringBuilder str1 = new StringBuilder();
//利用反射获得属性的所有公共属性
PropertyInfo[] pros = model.GetType().GetProperties();
List <SqlParameter> paras = new List <SqlParameter>();
strSql.Append("update MS_ReceiptPayDetail set ");
foreach (PropertyInfo pi in pros)
{
//如果不是主键则追加sql字符串
if (!pi.Name.Equals("rpd_id"))
{
//判断属性值是否为空
if (pi.GetValue(model, null) != null)
{
str1.Append(pi.Name + "=@" + pi.Name + ","); //声明参数
paras.Add(new SqlParameter("@" + pi.Name, pi.GetValue(model, null))); //对参数赋值
}
}
}
strSql.Append(str1.ToString().Trim(','));
strSql.Append(" where rpd_id=@id ");
paras.Add(new SqlParameter("@id", model.rpd_id));
bool result = false;
using (SqlConnection conn = new SqlConnection(DbHelperSQL.connectionString))
{
conn.Open();//打开数据连接
using (SqlTransaction trans = conn.BeginTransaction())
{
try
{
#region 修改收款明细======================
int obj = DbHelperSQL.ExecuteSql(conn, trans, strSql.ToString(), paras.ToArray());
#endregion
#region 修改收款通知==========================
if (obj > 0)
{
string sql = "select count(*) from MS_ReceiptPayDetail where rpd_rpid=@rpid";
List <SqlParameter> paras0 = new List <SqlParameter>();
paras0.Add(new SqlParameter("@rpid", model.rpd_rpid));
int count = Convert.ToInt32(DbHelperSQL.GetSingle(conn, trans, sql, paras0.ToArray()));
if (count > 0)
{
if (count == 1)
{
//只有一条明细时，把收款对象，收款内容，收款金额，预收日期，收款方式一并更新到收款通知
sql = "update MS_ReceiptPay set rp_cid=@cid,rp_content=@content,rp_money=@money,rp_foredate=@foredate,rp_method=@method where rp_id=@rpid and rp_isConfirm=0";
List <SqlParameter> paras1 = new List <SqlParameter>();
paras1.Add(new SqlParameter("@cid", model.rpd_cid));
paras1.Add(new SqlParameter("@content", model.rpd_content));
paras1.Add(new SqlParameter("@money", model.rpd_money));
paras1.Add(new SqlParameter("@foredate", model.rpd_foredate));
paras1.Add(new SqlParameter("@method", model.rpd_method));
paras1.Add(new SqlParameter("@rpid", model.rpd_rpid));
DbHelperSQL.ExecuteSql(conn, trans, sql, paras1.ToArray());
}
else
{
//有多条明细时，只变更总金额到收款通知
if (updateMoney)
{
sql = "update MS_ReceiptPay set rp_money=(select SUM(rpd_money) from MS_ReceiptPayDetail where rpd_rpid=@rpid) where rp_id=@rpid and rp_isConfirm=0";
DbHelperSQL.ExecuteSql(conn, trans, sql, paras0.ToArray());
}
}
}
trans.Commit();
result = true;
}
#endregion
}
catch (Exception err)
{
trans.Rollback(); //回滚事务
result = false;
}
}
}
return(result);
}