// show the context menu
void ShowContextMenu(MouseEventArgs e)
{
// create context menu
var ctxMenu = new ContextMenu();
// check what type of cell was clicked to show the right menu
var ht = _flex.HitTest(e);
switch (ht.CellType)
{
// if the click was on the column headers, show column picker
case CellType.ColumnHeader:
{
CreateColumnPickerMenu(ctxMenu);
break;
}
// show clipboard menu if the click was on a regular cell
case CellType.Cell:
{
// select cell if not yet selected
if (!_flex.Selection.Contains(ht.CellRange))
{
_flex.Select(ht.CellRange, false);
}
CreateClipboardMenu(ctxMenu);
break;
}
}
// show the menu
var pt = e.GetPosition(LayoutRoot);
Point offset = new Point(pt.X, pt.Y);
ctxMenu.InvalidateMeasure();
ctxMenu.InvalidateArrange();
ctxMenu.IsOpen = true;
}