public override int buscarRegistros() { CamadaDados.Compra.TList_TpRequisicao lista = CamadaNegocio.Compra.TCN_TpRequisicao.Buscar(id_tprequisicao.Text, ds_tprequisicao.Text, tp_requisicao.SelectedValue != null ? tp_requisicao.SelectedValue.ToString() : string.Empty, null); bsTpRequisicao_PositionChanged(this, new EventArgs()); if (lista != null) { if (lista.Count > 0) { this.Lista = lista; bsTpRequisicao.DataSource = Lista; } else if ((vTP_Modo == Utils.TTpModo.tm_Standby) || (vTP_Modo == Utils.TTpModo.tm_busca)) { bsTpRequisicao.Clear(); } return(lista.Count); } else { return(0); } }
private void gTpRequisicao_ColumnHeaderMouseClick(object sender, DataGridViewCellMouseEventArgs e) { if (gTpRequisicao.Columns[e.ColumnIndex].SortMode == DataGridViewColumnSortMode.NotSortable) { return; } if (bsTpRequisicao.Count < 1) { return; } PropertyDescriptorCollection lP = TypeDescriptor.GetProperties(new CamadaDados.Compra.TRegistro_TpRequisicao()); CamadaDados.Compra.TList_TpRequisicao lComparer; SortOrder direcao = SortOrder.None; if ((gTpRequisicao.Columns[e.ColumnIndex].HeaderCell.SortGlyphDirection == SortOrder.None) || (gTpRequisicao.Columns[e.ColumnIndex].HeaderCell.SortGlyphDirection == SortOrder.Descending)) { lComparer = new CamadaDados.Compra.TList_TpRequisicao(lP.Find(gTpRequisicao.Columns[e.ColumnIndex].DataPropertyName, true), SortOrder.Ascending); foreach (DataGridViewColumn c in gTpRequisicao.Columns) { c.HeaderCell.SortGlyphDirection = SortOrder.None; } direcao = SortOrder.Ascending; } else { lComparer = new CamadaDados.Compra.TList_TpRequisicao(lP.Find(gTpRequisicao.Columns[e.ColumnIndex].DataPropertyName, true), SortOrder.Descending); foreach (DataGridViewColumn c in gTpRequisicao.Columns) { c.HeaderCell.SortGlyphDirection = SortOrder.None; } direcao = SortOrder.Descending; } (bsTpRequisicao.List as CamadaDados.Compra.TList_TpRequisicao).Sort(lComparer); bsTpRequisicao.ResetBindings(false); gTpRequisicao.Columns[e.ColumnIndex].HeaderCell.SortGlyphDirection = direcao; }