void OnGridPreviewMouseDown(object sender, MouseButtonEventArgs e)
{
if (!IsLogicBlocked)
{
StartSelectionInfo.Clear();
TableViewHitInfo hitInfo = View.CalcHitInfo(e.OriginalSource as DependencyObject);
if (!hitInfo.InRow && !hitInfo.InRowCell)
{
return;
}
StartSelectionInfo.MousePoint = e.GetPosition(DataArea);
StartSelectionInfo.RowHandle = hitInfo.RowHandle;
StartSelectionInfo.Column = hitInfo.Column;
}
}
void OnGridPreviewMouseUp(object sender, MouseButtonEventArgs e)
{
if (!IsLogicBlocked)
{
if (!StartSelectionInfo.IsSelectionStarted)
{
return;
}
Mouse.Capture(null);
ScrollController.StopHorizontalScrolling();
ScrollController.StopVerticalScrolling();
StartSelectionInfo.Clear();
CurrentSelectionInfo.Clear();
e.Handled = true;
}
}