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;
}