private static void deletesql(Type type, string paramchar, iPrimaryKey obj, ref string where, ref List <SqlParam> dbparams)
{
foreach (var item in type.GetPrimaryKeys())
{
if (string.IsNullOrEmpty(where))
{
where = $"{item.Name}={paramchar}{item.Name}";
}
else
{
where = $"{where} AND {item.Name}={paramchar}{item.Name}";
}
if (dbparams.Where(x => x.name == item.Name).Count() == 0)
{
dbparams.Add(new SqlParam(item.Name, item.GetValue(obj)));
}
}
}
public static List <SqlScript> DeleteByPKScript(this iPrimaryKey obj, string paramchar)
{
Type type = obj.GetType();
SqlScript sqlscript = new SqlScript();
string where = "";
deletesql(type, paramchar, obj, ref where, ref sqlscript.dbparameters);
if (type.Name.IndexOf('`') > 0)
{
sqlscript.sql = $"DELETE FROM {type.Name.Remove(type.Name.IndexOf('`')).Replace("PK_","")} WHERE {where}";
}
else
{
sqlscript.sql = $"DELETE FROM {type.Name.Replace("`1", "").Replace("PK_", "")} WHERE {where}";
}
return(new List <SqlScript>()
{
sqlscript
});
}