public void Search_Click() { Courses co = new Courses(); DataTable dtname = new DataTable(); dtname = co.Search("SELECT coursename FROM courses"); txtartcourse.DataSource = dtname; txtartcourse.DisplayMember = "coursename"; txtartcourse.ValueMember = "coursename"; DataTable dt = new DataTable(); teachers cu = new teachers(); cu.teacherno = int.Parse(txtteacherno.Text); dt = cu.Selectforedit(); if (dt.Rows.Count > 0) { btnUpdate.Enabled = true; txtteacherno.Enabled = false; //idsearch.Enabled = false; grpinfo_box.Enabled = true; // Clear any previous bindings & Add new bindings to the DataView object... foreach (Control c in grpinfo_box.Controls) { if (c.GetType() == typeof(NormalTextbox) || c.GetType() == typeof(NormalCombobox)) { c.Text = dt.Rows[0][c.Name.Substring(3)].ToString(); } } // End of Clearing & Adding of Controls Binding txtname.Focus(); } else { MessageBox.Show("مشخصه استاد در سیستم موجود نمی باشد", "خطا", MessageBoxButtons.OK, MessageBoxIcon.Information); } }
private void cmdedit_Click(object sender, EventArgs e) { if (dataGridView1.CurrentRow != null) { int col = 0; int row = dataGridView1.CurrentRow.Index; string val = dataGridView1[col, row].Value.ToString(); teachers te = new teachers(); DataTable datat = new DataTable(); te.teacherno = int.Parse(val); datat = te.Selectforedit(); editteacher es = new editteacher(); es.txtteacherno.Text = val; es.Search_Click(); es.ShowDialog(); DataTable dt = new DataTable(); dt = te.SelectforView(); dataGridView1.DataSource = dt; } }