/// <summary>
/// 删除数据
/// </summary>
/// <typeparam name="T"></typeparam>
/// <param name="entityOfWhere"></param>
/// <param name="LoptIsAnd"></param>
/// <returns></returns>
public string Delete <T>(T entityOfWhere, bool LoptIsAnd)
{
string result = "";
var conn = OpenConnection();
try
{
string sql = ModelPropUtils.ModelToDeleteSql(entityOfWhere, LoptIsAnd, out result);
if (!result.Equals("0"))
{
return(result);
}
//conn.Open();
var res = conn.Execute(sql, entityOfWhere, null, null, null);
result = "0";// res.ToString();
conn.Close();
}
catch (Exception ex)
{
result = $"ex=>{ex.ToString()}";
}
finally
{
if (conn.State == System.Data.ConnectionState.Open)
{
conn.Close();
}
}
return(result);
}
/// <summary>
/// 新增数据
/// </summary>
/// <param name="entity"></param>
/// <returns></returns>
public int Insert <T>(T entity, out string result)
{
result = "0";
int idenId = 0;
var conn = OpenConnection();
try
{
string sql = ModelPropUtils.ModelToInsertSql(entity, out result);
if (!result.Equals("0"))
{
result = "=>" + sql;
return(0);
}
//conn.Open();
sql += "SELECT @@identity;";
idenId = conn.ExecuteScalar <int>(sql, entity);
//result = res.ToString();
conn.Close();
}
catch (Exception ex)
{
result = $"ex=>{ex.ToString()}";
}
finally
{
if (conn.State == System.Data.ConnectionState.Open)
{
conn.Close();
}
}
return(idenId);
}
/// <summary>
/// 新增数据(成功返回0)
/// </summary>
/// <param name="entity"></param>
/// <returns></returns>
public string Insert <T>(T entity)
{
string result = "";
var conn = OpenConnection();
try
{
string sql = ModelPropUtils.ModelToInsertSql(entity, out result);
if (!result.Equals("0"))
{
return(result);
}
//conn.Open();
var res = conn.Execute(sql, entity);
result = "0";// res.ToString();
conn.Close();
}
catch (Exception ex)
{
result = $"ex=>{ex.ToString()}";
}
finally
{
if (conn.State == System.Data.ConnectionState.Open)
{
conn.Close();
}
}
return(result);
}
/// <summary>
/// 更新数据-条件
/// </summary>
/// <param name="entityToUpdate"></param>
/// <param name="entityOfWhere"></param>
/// <param name="LoptIsAnd">逻辑运算符是否为“and”</param>
/// <returns></returns>
public string Update <T>(T entityToUpdate, T entityOfWhere, bool LoptIsAnd)
{
string result = "";
var conn = OpenConnection();
try
{
/*string sql = ModelPropUtils.ModelToUpDateSql(entityToUpdate, entityOfWhere, LoptIsAnd, out result);
* if (!result.Equals("0"))
* return result;
*
* //conn.Open();
* var res = conn.Execute(sql, CombineModel<T>(entityToUpdate, entityOfWhere), null, null, null);
* result = "0";// res.ToString();
* conn.Close();*/
string sql = ModelPropUtils.ModelToUpDateSql(entityToUpdate, entityOfWhere, LoptIsAnd, out result);
if (result.Equals("0"))
{
//conn.Open();
var res = conn.Execute(sql, CombineModel <T>(entityToUpdate, entityOfWhere), null, null, null);
}
result = "0";// res.ToString();
conn.Close();
}
catch (Exception ex)
{
result = $"ex=>{ex.ToString()}";
}
finally
{
if (conn.State == System.Data.ConnectionState.Open)
{
conn.Close();
}
}
return(result);
}
/// <summary>
/// 批量Replace数据(成功返回0)
/// </summary>
/// <param name="entity"></param>
/// <returns></returns>
public string BatchReplace <T>(List <T> entitys)
{
string result = "";
var conn = OpenConnection();
IDbTransaction trans = null;
try
{
string sql = ModelPropUtils.ModelToReplaceSqllist(entitys, out result);
if (!result.Equals("0"))
{
return(result);
}
//conn.Open();
trans = conn.BeginTransaction();
var res = conn.Execute(sql, entitys, trans);
trans.Commit();
result = "0";// res.ToString();
conn.Close();
}
catch (Exception ex)
{
if (trans != null)
{
trans.Rollback();
}
result = $"ex=>{ex.ToString()}";
}
finally
{
if (conn.State == System.Data.ConnectionState.Open)
{
conn.Close();
}
}
return(result);
}
