public override int buscarRegistros()
{
TList_PrecoANP lista = TCN_PrecoANP.Buscar(id_preco.Text,
cd_combustivel.Text,
dt_preco.Text,
string.Empty,
null);
if (lista != null)
{
if (lista.Count > 0)
{
this.Lista = lista;
bsPrecoANP.DataSource = lista;
}
else
if ((vTP_Modo == TTpModo.tm_Standby) || (vTP_Modo == TTpModo.tm_busca))
{
bsPrecoANP.Clear();
}
return(lista.Count);
}
else
{
return(0);
}
}
private void gPrecoANP_ColumnHeaderMouseClick(object sender, DataGridViewCellMouseEventArgs e)
{
if (gPrecoANP.Columns[e.ColumnIndex].SortMode == DataGridViewColumnSortMode.NotSortable)
{
return;
}
if (bsPrecoANP.Count < 1)
{
return;
}
PropertyDescriptorCollection lP = TypeDescriptor.GetProperties(new TRegistro_PrecoANP());
TList_PrecoANP lComparer;
SortOrder direcao = SortOrder.None;
if ((gPrecoANP.Columns[e.ColumnIndex].HeaderCell.SortGlyphDirection == SortOrder.None) ||
(gPrecoANP.Columns[e.ColumnIndex].HeaderCell.SortGlyphDirection == SortOrder.Descending))
{
lComparer = new TList_PrecoANP(lP.Find(gPrecoANP.Columns[e.ColumnIndex].DataPropertyName, true), SortOrder.Ascending);
foreach (DataGridViewColumn c in gPrecoANP.Columns)
{
c.HeaderCell.SortGlyphDirection = SortOrder.None;
}
direcao = SortOrder.Ascending;
}
else
{
lComparer = new TList_PrecoANP(lP.Find(gPrecoANP.Columns[e.ColumnIndex].DataPropertyName, true), SortOrder.Descending);
foreach (DataGridViewColumn c in gPrecoANP.Columns)
{
c.HeaderCell.SortGlyphDirection = SortOrder.None;
}
direcao = SortOrder.Descending;
}
(bsPrecoANP.List as TList_PrecoANP).Sort(lComparer);
bsPrecoANP.ResetBindings(false);
gPrecoANP.Columns[e.ColumnIndex].HeaderCell.SortGlyphDirection = direcao;
}