private void Deactivate()
{
if (InDropDown)
{
Remove(dropdownbox);
dropdownbox.Visible = false;
SetFocus();
Invalidate();
DropDownStateChanged?.Invoke(this, false);
}
}
private void Activate()
{
bool activatable = Enabled && Items.Count > 0 && !InDropDown;
if (activatable)
{
dropdownbox.SuspendLayout();
var p = FindScreenCoords(new Point(0, Height));
dropdownbox.Bounds = new Rectangle(p.X, p.Y, Width - ClientLeftMargin - ClientRightMargin, Height);
dropdownbox.ScaleWindow = FindScaler();
dropdownbox.Name = Name + "-Dropdown";
dropdownbox.TopMost = true;
dropdownbox.AutoSize = true;
dropdownbox.Font = Font;
dropdownbox.Visible = true;
dropdownbox.ShowFocusBox = true;
dropdownbox.HighlightSelectedItem = true;
dropdownbox.ResumeLayout();
AddToDesktop(dropdownbox); // attach to display, not us, so it shows over everything
DropDownStateChanged?.Invoke(this, true);
dropdownbox.SetFocus();
}
}
