// Compara os indices das colunas:
public override bool Equals(System.Object obj)
{
_Ordering_info _oObj = obj as _Ordering_info;
bool eq = this.idx_DataGrid == _oObj.idx_DataGrid;
return(eq);
}
private void updateHeaders()
{
for (int i_sortCol = 0; i_sortCol < this.sort_columns.Count; i_sortCol++)
{
_Ordering_info _ = this.sort_columns[i_sortCol];
int _i = dataGridView_indexOf(this.Columns, _.columnName);
DataGridViewColumn theColumn = this.Columns[_i];
int _h_idx = i_sortCol + 1;
//theColumn.HeaderText = _._Orig_Header + " (" + _h_idx + ")" ;
//((Px_DataGridViewColumnHeaderCell)theColumn.HeaderCell).number = _h_idx;
theColumn.HeaderCell.SortGlyphDirection = System.Windows.Forms.SortOrder.None;
}
}
private void dataGridView1_ColumnHeaderMouseClick(object sender, DataGridViewCellMouseEventArgs e)
{
if (e.Button == System.Windows.Forms.MouseButtons.Right)
{
OrdenacaoContextMenu.Show(this, e.Location);
}
else
{
DataGridViewColumn theColumn = this.Columns[e.ColumnIndex];
_Ordering_info _ = new _Ordering_info(theColumn.Name, true, theColumn.Index);
int i = this.sort_columns.IndexOf(_);
if (i < 0)
{
this.sort_columns.Add(_);
// Alterar o header:
theColumn.HeaderCell.SortGlyphDirection = System.Windows.Forms.SortOrder.Ascending;
}
else
{
if (this.sort_columns[i].asc)
{
this.sort_columns[i].asc = false;
theColumn.HeaderCell.SortGlyphDirection = System.Windows.Forms.SortOrder.Descending;
}
else
{
this.sort_columns[i].asc = true;
theColumn.HeaderCell.SortGlyphDirection = System.Windows.Forms.SortOrder.Ascending;
}
}
this.updateHeaders();
// Sort pelas colunas dentro do Array
if (columnClick_refreshData != null)
{
columnClick_refreshData(this, e);
}
}
}
private void dataGridView1_ColumnHeaderMouseClick(object sender, DataGridViewCellMouseEventArgs e)
{
if (e.Button == System.Windows.Forms.MouseButtons.Right)
{
OrdenacaoContextMenu.Show(this, e.Location);
}
else
{
DataGridViewColumn theColumn = this.Columns[e.ColumnIndex];
_Ordering_info _ = new _Ordering_info(theColumn.Name, true, theColumn.Index);
int i = this.sort_columns.IndexOf(_);
if (i < 0)
{
this.sort_columns.Add(_);
// Alterar o header:
theColumn.HeaderCell.SortGlyphDirection = System.Windows.Forms.SortOrder.Ascending;
}
else
{
if (this.sort_columns[i].asc)
{
this.sort_columns[i].asc = false;
theColumn.HeaderCell.SortGlyphDirection = System.Windows.Forms.SortOrder.Descending;
}
else
{
this.sort_columns[i].asc = true;
theColumn.HeaderCell.SortGlyphDirection = System.Windows.Forms.SortOrder.Ascending;
}
}
this.updateHeaders();
// Sort pelas colunas dentro do Array
if (columnClick_refreshData != null)
columnClick_refreshData(this, e);
}
}
