public static int Delete <T>(this IDbConnection db, Expression <Func <T, bool> > deleteExpression, IDbTransaction trans = null, int?commandTimeout = null)
{
if (deleteExpression == null)
{
throw new Exception("delete expression is null!");
}
var sqllam = new SqlExp <T>(db.GetAdapter());
sqllam = sqllam.Delete(deleteExpression);
var sqlString = sqllam.SqlString;
try
{
DebuggingSqlString(sqlString);
return(db.Execute(sqlString, sqllam.Parameters, trans, commandTimeout, CommandType.Text));
}
catch (Exception ex)
{
DebuggingException(ex, sqlString);
throw new DapperLamException(ex.Message, ex, sqlString)
{
Parameters = sqllam.Parameters
};
}
}
public static int DeleteList <T>(this IDbConnection db, IEnumerable <T> engityList, IDbTransaction trans = null, int?commandTimeout = null)
{
if (!engityList.Any())
{
return(0);
}
var sqllam = new SqlExp <T>(db.GetAdapter());
sqllam = sqllam.Delete();
var sqlString = sqllam.SqlString;
try
{
DebuggingSqlString(sqlString);
return(db.Execute(sqlString, engityList, trans, commandTimeout, CommandType.Text));
}
catch (Exception ex)
{
DebuggingException(ex, sqlString);
throw new DapperLamException(ex.Message, ex, sqlString)
{
Parameters = sqllam.Parameters
};
}
}
public static Task <int> DeleteListAsync <T>(this IDbConnection con, IEnumerable <T> entityList,
IDbTransaction trans = null,
int?commandTimeout = null)
{
var db = con;
if (trans != null)
{
db = trans.Connection;
}
if (!entityList.Any())
{
return(Task.FromResult(0));
}
var sqllam = new SqlExp <T>(db.GetAdapter());
sqllam = sqllam.Delete();
var sqlString = sqllam.SqlString;
try
{
DebuggingSqlString(sqlString);
return(db.ExecuteAsync(sqlString, entityList, trans, commandTimeout, CommandType.Text));
}
catch (Exception ex)
{
DebuggingException(ex, sqlString);
throw new DapperLamException(ex.Message, ex, sqlString)
{
Parameters = sqllam.Parameters
};
}
}
public static Task <int> DeleteAsync <T>(this IDbConnection con, Action <SqlExp <T> > action,
IDbTransaction trans = null,
int?commandTimeout = null)
{
var db = con;
if (trans != null)
{
db = trans.Connection;
}
var sqllam = new SqlExp <T>(db.GetAdapter());
sqllam = sqllam.Delete();
action?.Invoke(sqllam);
var sqlString = sqllam.SqlString;
try
{
DebuggingSqlString(sqlString);
return(db.ExecuteAsync(sqlString, sqllam.Parameters, trans, commandTimeout, CommandType.Text));
}
catch (Exception ex)
{
DebuggingException(ex, sqlString);
throw new DapperLamException(ex.Message, ex, sqllam.SqlString)
{
Parameters = sqllam.Parameters
};
}
}
public static int Delete <T>(this IDbConnection db, Action <SqlExp <T> > action, IDbTransaction trans = null, int?commandTimeout = null)
{
var sqllam = new SqlExp <T>(db.GetAdapter());
sqllam = sqllam.Delete();
action?.Invoke(sqllam);
try
{
return(db.Execute(sqllam.SqlString, sqllam.Parameters, trans, commandTimeout, CommandType.Text));
}
catch (Exception ex)
{
if (Debugger.IsAttached)
{
Debug.WriteLine(ex.Message + ex.StackTrace);
Debug.WriteLine(sqllam.SqlString);
}
Console.WriteLine(ex.Message + ex.StackTrace);
Console.WriteLine(sqllam.SqlString);
throw new DapperLamException(ex.Message, ex, sqllam.SqlString)
{
Parameters = sqllam.Parameters
};
}
}
public static int Delete <T>(this IDbConnection con, T entity, IDbTransaction trans = null, int?commandTimeout = null)
{
var db = trans == null ? con : trans.Connection;
var sqllam = new SqlExp <T>(db.GetAdapter());
sqllam = sqllam.Delete();
var sqlString = sqllam.SqlString;
try
{
DebuggingSqlString(sqlString);
return(db.Execute(sqlString, entity, trans, commandTimeout, CommandType.Text));
}
catch (Exception ex)
{
DebuggingException(ex, sqlString);
throw new DapperLamException(ex.Message, ex, sqlString)
{
Parameters = sqllam.Parameters
};
}
}
