private void cmbDepartment_SelectedIndexChanged(object sender, EventArgs e) { if (cmbDepartment.SelectedValue == null || cmbDepartment.SelectedValue.ToString() == "") { return; } try { DAL.Program program = new DAL.Program(); program.DepartmentId = Convert.ToInt32(cmbDepartment.SelectedValue); cmbProgram.DataSource = program.Select().Tables[0]; cmbProgram.DisplayMember = "name"; cmbProgram.ValueMember = "Id"; cmbProgram.SelectedValue = -1; } catch (Exception) { } }
private void searchBtn_Click(object sender, EventArgs e) { DAL.Program program = new DAL.Program(); dgvData.DataSource = program.Select().Tables[0]; }