/// <summary>
/// Using the Cell Button for Expand an collapse in NestedTable.
/// </summary>
/// <param name="sender"></param>
/// <param name="e"></param>
void gridGroupingControl1_TableControlCellButtonClicked(object sender, GridTableControlCellButtonClickedEventArgs e)
{
GridTableCellStyleInfo style = this.gridGroupingControl1.Table.GetTableCellStyle(e.Inner.RowIndex, e.Inner.ColIndex);
if (style.TableCellIdentity == null)
{
return;
}
if (style.TableCellIdentity.TableCellType == GridTableCellType.RecordPlusMinusCell)
{
if (style.TableCellIdentity.DisplayElement.Kind == DisplayElementKind.NestedTable)
{
// NestedTable
GridNestedTable nt = (GridNestedTable)style.TableCellIdentity.DisplayElement;
foreach (Element el in nt.ChildTable.Elements)
{
if (el.Kind == DisplayElementKind.Record)
{
if (style.TableCellIdentity.RowIndex == this.gridGroupingControl1.Table.NestedDisplayElements.IndexOf(el))
{
Record r = Record.GetParentRecord(el);
bool shouldExpand = !r.IsExpanded;
this.gridGroupingControl1.Table.CurrentRecord = r;
r.IsExpanded = shouldExpand;
e.Inner.Cancel = true;
}
}
}
}
}
}
private void gridGroupingControl1_TableControlCellButtonClicked(object sender, GridTableControlCellButtonClickedEventArgs e)
{
GridTableCellStyleInfo style = (GridTableCellStyleInfo)e.TableControl.Model[e.Inner.RowIndex, e.Inner.ColIndex];
GridTableCellStyleInfoIdentity id = style.TableCellIdentity;
if (id.TableCellType != GridTableCellType.NestedTableCell)
{
string column = (id.Column != null) ? id.Column.ToString() : "";
string s = "TableControlCellButtonClicked on " + id.TableCellType.ToString() + "(" + column + ", " + id.DisplayElement.GetType().Name + ")";
Console.WriteLine(s);
e.Inner.Cancel = true;
}
if (id.TableCellType == GridTableCellType.RecordPlusMinusCell)
{
// Expand record without moving current record to that record (change default behavior
// of grid).
Record r = id.DisplayElement.ParentRecord;
r.IsExpanded = !r.IsExpanded;
e.Inner.Cancel = true; // don't let grid handle CellButtonClicked - otherwise it would reverse the IsExpanded call.
}
}
