public bool taomoi() { laydulieu ld = new laydulieu(); if (ld.thucthitruyvan(" insert into nhanvien(manhanvien,hoten,diachi,tendangnhap,matkhau,quyenhan) values ('" + manhanvien + "',N'" + hoten + "',N'" + diachi + "',N'" + tendangnhap + "','" + matkhau + "','" + quyenhan + "')") == 1) { ketnoi.HuyKetNoi(); return(true); } else { return(false); } }
public bool xoabo() { laydulieu ld = new laydulieu(); if (ld.thucthitruyvan(" delete from nhanvien where manhanvien= '" + manhanvien + "'") == 1) { ketnoi.HuyKetNoi(); return(true); } else { return(false); } }
public bool capnhat() { laydulieu ld = new laydulieu(); if (ld.thucthitruyvan(" update nhanvien set manhanvien='" + manhanvien + "',hoten=N'" + hoten + "',diachi=N'" + diachi + "',tendangnhap=N'" + tendangnhap + "' where manhanvien='" + manhanvien + "'") == 1) { ketnoi.HuyKetNoi(); return(true); } else { return(false); } }
public bool doimatkhau(string moi) { laydulieu ld = new laydulieu(); matkhau = moi; if (ld.thucthitruyvan(" update nhanvien set matkhau=N'" + moi + "' where manhanvien='" + manhanvien + "'") == 1) { ketnoi.HuyKetNoi(); return(true); } else { return(false); } }
public bool nangquyen(string quyenmoi) { this.quyenhan = quyenmoi; laydulieu ld = new laydulieu(); if (ld.thucthitruyvan(" update nhanvien set quyenhan ='" + quyenmoi + "' where manhanvien = '" + manhanvien + "'") == 1) { ketnoi.HuyKetNoi(); return(true); } else { return(false); } }