/// <summary> Constructor with name, bounds and optional text </summary>
public GLTextBoxAutoComplete(string name, Rectangle pos, string text = "") : base(name, pos, text)
{
MultiLineMode = false;
waitforautotimer.Tick += InitialDelayOver;
autocompleteinuitimer.Tick += AutoCompleteInUI;
triggercomplete.Tick += AutoCompleteFinished;
ListBox.AutoSize = true;
ListBox.SelectedIndexChanged += (c0, i) => {
Text = ListBox.SelectedItem;
CancelAutoComplete();
SelectedEntry?.Invoke(this);
};
ListBox.OtherKeyPressed += (c1, e) => { if (e.KeyCode == System.Windows.Forms.Keys.Delete)
{
CancelAutoComplete();
}
};
ListBox.Name = name + "_LB";
ListBox.TopMost = true;
ListBox.ShowFocusHighlight = true;
}
/// <inheritdoc cref="GLOFC.GL4.Controls.GLBaseControl.OnKeyDown(GLKeyEventArgs)"/>
protected override void OnKeyDown(GLKeyEventArgs e)
{
base.OnKeyDown(e);
if (!e.Handled)
{
if (ListBox.Visible)
{
if (e.KeyCode == System.Windows.Forms.Keys.Up)
{
ListBox.FocusUp();
}
else if (e.KeyCode == System.Windows.Forms.Keys.Down)
{
ListBox.FocusDown();
}
else if (e.KeyCode == System.Windows.Forms.Keys.PageUp)
{
ListBox.FocusUp(ListBox?.DisplayableItems ?? 0);
}
else if (e.KeyCode == System.Windows.Forms.Keys.PageDown)
{
ListBox.FocusDown(ListBox?.DisplayableItems ?? 0);
}
}
if (e.KeyCode == System.Windows.Forms.Keys.Enter || e.KeyCode == System.Windows.Forms.Keys.Return)
{
if (ListBox.Visible && ListBox.FocusIndex >= 0) // if we are showing list and there is a focus, we use that
{
ListBox.SelectCurrentFocus();
}
else
{
CancelAutoComplete(); // close any list box, and select this text, may be empty
SelectedEntry?.Invoke(this);
}
}
}
}