private void SetProperties(GridPopUp control)
{
control.Items = ItemsSource;
control.ShowRequiredIndicator = ShowRequiredIndicator;
control.DisplayMemberPath = DisplayMemberPath;
control.SelectedItem = EditValue;
control.ShowSearch = ShowSearch;
control.ShowTotalCount = ShowTotalCount;
control.DataSource = DataSource;
control.IsReadOnly = IsReadOnly;
}
private void OpenGridPopUp()
{
var locationFromScreen = _border.PointToScreen(new Point(0, 0));
var source = PresentationSource.FromVisual(_border);
var targetPoints = source.CompositionTarget.TransformFromDevice.Transform(locationFromScreen);
var control = new GridPopUp();
SetProperties(control);
var window = new PopUpWindow();
window.Top = targetPoints.Y;
window.Left = targetPoints.X;
window.Content = control;
window.Closed += PopUpClosed;
window.Show();
}