private void SimulateComboBox(List <object> list, CellBeforeEditEventArgs e)
{
int currentColIndex = e.Cell.Column;
int currentRowIndex = e.Cell.Row;
Window window = new Window();
WrapPanel wrapPanel = new WrapPanel();
ListBox listBox = new ListBox();
listBox.SetValue(ScrollViewer.HorizontalScrollBarVisibilityProperty, ScrollBarVisibility.Hidden);
listBox.SetValue(ScrollViewer.VerticalScrollBarVisibilityProperty, ScrollBarVisibility.Hidden);
listBox.Width = _ColumnWidthList.ElementAt(e.Cell.Column);
for (int i = 0; i < list.Count; i++)
{
var item = list.ElementAt(i);
ListBoxItem listBoxItem = new ListBoxItem();
listBoxItem.Content = item;
listBox.Items.Add(listBoxItem);
}
listBox.RenderTransform = new ScaleTransform(_Worksheet.ScaleFactor, _Worksheet.ScaleFactor);
listBox.MouseDoubleClick += (object obj, MouseButtonEventArgs eventArgs) => {
e.EditText = (listBox.SelectedValue as ListBoxItem).Content.ToString();
window.DialogResult = true;
};
wrapPanel.Children.Add(listBox);
Point point = new Point();
for (int rowIndex = 0; rowIndex <= currentRowIndex + 1; rowIndex++)
{
point.Y += (int)(_RowHeightList.ElementAt(rowIndex) * _Worksheet.ScaleFactor);
}
for (int colIndex = 0; colIndex < currentColIndex; colIndex++)
{
point.X += (int)(_ColumnWidthList.ElementAt(colIndex) * _Worksheet.ScaleFactor);
}
point.X += (int)(_Worksheet.RowHeaderWidth * _Worksheet.ScaleFactor);
Point screenPoint = _ReoGridControl.PointToScreen(point);
window.Width = _Worksheet.ColumnHeaders[e.Cell.Column].Width;
window.WindowStyle = WindowStyle.None;
window.ResizeMode = ResizeMode.NoResize;
window.BorderThickness = new Thickness(0);
window.Content = wrapPanel;
window.SizeToContent = SizeToContent.WidthAndHeight;
window.WindowStartupLocation = WindowStartupLocation.Manual;
window.Left = screenPoint.X;
window.Top = screenPoint.Y;
window.Loaded += (object win, RoutedEventArgs routedEventArgs) =>
{
wrapPanel.Width = listBox.RenderSize.Width * _Worksheet.ScaleFactor;
wrapPanel.Height = listBox.RenderSize.Height * _Worksheet.ScaleFactor;
};
window.ShowDialog();
}