示例#1
0
        private void btnDangNhap_ItemClick(object sender, DevExpress.XtraBars.ItemClickEventArgs e)
        {
            Form frm = this.CheckExists(typeof(frmDangNhap));

            if (frm != null)
            {
                frm.Activate();
            }
            else
            {
                frmDangNhap f = new frmDangNhap();
                f.MdiParent = this;
                f.Show();
            }
        }
示例#2
0
        private void btnDangXuat_ItemClick(object sender, DevExpress.XtraBars.ItemClickEventArgs e)
        {
            // Kiểm tra nếu form nào đang tồn tại thì tắt
            Form frmDN                      = this.CheckExists(typeof(frmDangNhap));
            Form frmDiem                    = this.CheckExists(typeof(frmDiem));
            Form frmHocPhi                  = this.CheckExists(typeof(frmHocPhi));
            Form frmLop                     = this.CheckExists(typeof(frmLop));
            Form frmMonHoc                  = this.CheckExists(typeof(frmMonHoc));
            Form frmSV                      = this.CheckExists(typeof(frmSinhVien));
            Form frmTaoLogin                = this.CheckExists(typeof(frmTaoLogin));
            Form Frpt_BangDiemMonHoc        = this.CheckExists(typeof(Report.Frpt_BangDiemMonHoc));
            Form Frpt_BangDiemTongKet       = this.CheckExists(typeof(Report.Frpt_BangDiemTongKet));
            Form Frpt_DanhSachDongHP        = this.CheckExists(typeof(Report.Frpt_DanhSachDongHP));
            Form Frpt_DsThiHetMon           = this.CheckExists(typeof(Report.Frpt_DsThiHetMon));
            Form Frpt_InDanhSachSinhVienLOP = this.CheckExists(typeof(Report.Frpt_InDanhSachSinhVienLOP));
            Form Frpt_PhieuDiemSV           = this.CheckExists(typeof(Report.Frpt_PhieuDiemSV));

            if (frmDN != null)
            {
                frmDN.Close();
                frmDangNhap f = new frmDangNhap();
                f.MdiParent = this;
                f.Show();
                this.MAGV.Text  = "";
                this.HOTEN.Text = "";
                this.NHOM.Text  = "";
                unEnableButton();
                btnDangXuat.Enabled = false;
                btnTaoLogin.Enabled = false;
            }
            if (frmDiem != null)
            {
                frmDiem.Close();
            }
            if (frmHocPhi != null)
            {
                frmHocPhi.Close();
            }
            if (frmMonHoc != null)
            {
                frmMonHoc.Close();
            }
            if (frmLop != null)
            {
                frmLop.Close();
            }
            if (frmSV != null)
            {
                frmSV.Close();
            }
            if (frmTaoLogin != null)
            {
                frmTaoLogin.Close();
            }
            if (Frpt_BangDiemMonHoc != null)
            {
                Frpt_BangDiemMonHoc.Close();
            }
            if (Frpt_BangDiemTongKet != null)
            {
                Frpt_BangDiemTongKet.Close();
            }
            if (Frpt_DanhSachDongHP != null)
            {
                Frpt_DanhSachDongHP.Close();
            }
            if (Frpt_DsThiHetMon != null)
            {
                Frpt_DsThiHetMon.Close();
            }
            if (Frpt_InDanhSachSinhVienLOP != null)
            {
                Frpt_InDanhSachSinhVienLOP.Close();
            }
            if (Frpt_PhieuDiemSV != null)
            {
                Frpt_PhieuDiemSV.Close();
            }
        }