private void danhSáchSinhViênToolStripMenuItem_Click(object sender, EventArgs e) { frmSinhVien frmSinhVien = new frmSinhVien(); this.Hide(); frmSinhVien.f = this; frmSinhVien.Show(); }
private void btnThoat_Click(object sender, EventArgs e) { Close(); Dispose(); disconnect(); frmSinhVien _frmSinhVien = new frmSinhVien(); _frmSinhVien.Show(); }
private void sinhVienToolStripMenuItem_Click(object sender, EventArgs e) { closeAllForm(); if (fSV.IsDisposed) { fSV = new frmSinhVien(); } fSV.MdiParent = this; fSV.WindowState = FormWindowState.Maximized; fSV.Show(); }
private void barSinhVien_ItemClick(object sender, DevExpress.XtraBars.ItemClickEventArgs e) { Form frm = this.KiemTraTonTai(typeof(frmSinhVien)); if (frm != null) { frm.Activate(); } else { frmSinhVien f = new frmSinhVien(); f.MdiParent = this; f.Show(); } }
private void toolStripButtonSinhVien_Click(object sender, EventArgs e) { foreach (Form f in this.MdiChildren) { if (f.Name == "frmSinhVien") { f.Activate(); return; } } frmSinhVien sv = new frmSinhVien(); sv.MdiParent = this; sv.Show(); }
private void btnLuu_Click(object sender, EventArgs e) { kiemtra(); if (kt == true) { DataRow row = dt.NewRow(); row["fldFirstName"] = txthosv.Text; row["fldLastName"] = txttensv.Text; row["fldAge"] = txttuoi.Text; if (cbogioitinh.Text == "Nam") { row["fldSex"] = 1; } else if (cbogioitinh.Text == "Nữ") { row["fldSex"] = 0; } row["fldCreatedDate"] = dtngay.Value; row["fldClassID"] = cbolop.SelectedValue; dt.Rows.Add(row); SqlCommand commandInsert = new SqlCommand(); commandInsert.Connection = con; commandInsert.CommandType = CommandType.Text; commandInsert.CommandText = @"Insert tblStudent (fldFirstName, fldLastName, fldAge, fldSex, fldCreatedDate, fldClassID) Values (@fldFirstName, @fldLastName, @fldAge, @fldSex, @fldCreatedDate, @fldClassID)"; commandInsert.Parameters.Add("fldFirstName", SqlDbType.NVarChar, 50, "fldFirstName"); commandInsert.Parameters.Add("fldLastName", SqlDbType.NVarChar, 50, "fldLastName"); commandInsert.Parameters.Add("fldAge", SqlDbType.Int, 50, "fldAge"); commandInsert.Parameters.Add("fldSex", SqlDbType.Int, 50, "fldSex"); commandInsert.Parameters.Add("fldCreatedDate", SqlDbType.DateTime, 50, "fldCreatedDate"); commandInsert.Parameters.Add("fldClassID", SqlDbType.Int, 50, "fldClassID"); da.InsertCommand = commandInsert; da.Update(dt); MessageBox.Show("Bạn đã thêm thành công !", "THÔNG BÁO", MessageBoxButtons.OK); Close(); disconnect(); Dispose(); frmSinhVien _frmSinhVien = new frmSinhVien(); _frmSinhVien.Show(); } }
private void sinhViToolStripMenuItem_Click(object sender, EventArgs e) { frmSinhVien _frmSinhVien = new frmSinhVien(); _frmSinhVien.Show(); }
private void btnSinhvien_Click(object sender, EventArgs e) { frmSinhVien _frmSinhVien = new frmSinhVien(); _frmSinhVien.Show(); }