/// <summary>
/// Closes the visible menu (if any)
/// </summary>
public static bool ForceClose()
{
if (_popup != null)
{
try {
_popup.Close();
_popup.Dispose();
} catch (Exception) {
// ignored
}
}
return(false);
}
/// <summary>
/// displays the popup form
/// </summary>
private void DisplayPopup(string initialString)
{
if (_listItems != null && _listItems.Count > 0)
{
var displayFilterBox = !string.IsNullOrEmpty(initialString) || _listItems.Count > 15;
// correct default selected
foreach (var item in _listItems)
{
item.IsSelectedByDefault = item.Index == SelectedIndex;
}
var spawnPt = PointToScreen(new Point());
spawnPt.Offset(0, displayFilterBox ? 0 : Height);
_listPopup = new YamuiMenu {
SpawnLocation = spawnPt,
MenuList = _listItems.Cast <YamuiMenuItem>().ToList(),
DisplayFilterBox = displayFilterBox,
Resizable = false,
Movable = false,
FormMinSize = new Size(Width, 0),
AutocompletionLineHeight = (displayFilterBox ? -1 : 1) * Height,
InitialFilterString = initialString
};
// on popup clic
_listPopup.ClicItemWrapper = item => {
if (item != null)
{
SelectedIndex = ((YamuiComboItem)item).Index;
if (SelectedIndexChangedByUser != null)
{
SelectedIndexChangedByUser(this);
}
}
_listPopup.Close();
_listPopup.Dispose();
};
// show
var owner = FindForm();
if (owner != null)
{
_listPopup.Show(new WindowWrapper(owner.Handle));
}
else
{
_listPopup.Show();
}
_listPopup.YamuiList.IndexChanged += list => {
var item = list.SelectedItem;
if (item != null)
{
SelectedIndex = ((YamuiComboItem)item).Index;
if (SelectedIndexChangedByUser != null)
{
SelectedIndexChangedByUser(this);
}
}
};
}
}
