private void Grid_KB_MouseDown(object sender, MouseButtonEventArgs e)
{
if (!m_KBlayout_enable)
{
return;
}
if (e.ChangedButton == MouseButton.Left)
{
SetKeyForcused(sender, e);
isLeftMouseButtonDownOnWindow = true;
origMouseDownPoint = e.GetPosition(Grid_KB);
Grid_KB.CaptureMouse();
e.Handled = true;
}
}
private void Grid_KB_MouseUp(object sender, MouseButtonEventArgs e)
{
if (!m_KBlayout_enable)
{
return;
}
if (e.ChangedButton == MouseButton.Left)
{
bool wasDragSelectionApplied = false;
if (isDraggingSelectionRect)
{
//
// Drag selection has ended, apply the 'selection rectangle'.
//
isDraggingSelectionRect = false;
ApplyDragSelectionRect();
e.Handled = true;
wasDragSelectionApplied = true;
}
if (isLeftMouseButtonDownOnWindow)
{
isLeftMouseButtonDownOnWindow = false;
Grid_KB.ReleaseMouseCapture();
e.Handled = true;
}
if (!wasDragSelectionApplied)
{
//
// A click and release in empty space clears the selection.
//
//listBox.SelectedItems.Clear();
}
}
}
