/// <summary>
/// Initializes a new instance of the <see cref="AutocompleteMenuHost"/> class.
/// </summary>
/// <param name="menu">The menu.</param>
public AutocompleteMenuHost(ZeroitAutocompleteMenu menu)
{
AutoClose = false;
AutoSize = false;
Margin = Padding.Empty;
Padding = Padding.Empty;
Menu = menu;
ListView = new AutocompleteListView();
}
/// <summary>
/// Sets the autocomplete menu.
/// </summary>
/// <param name="control">The control.</param>
/// <param name="menu">The menu.</param>
public void SetAutocompleteMenu(Control control, ZeroitAutocompleteMenu menu)
{
if (menu != null)
{
if (WrapperByControls.ContainsKey(control))
{
return;
}
var wrapper = menu.CreateWrapper(control);
if (wrapper == null)
{
return;
}
//
if (control.IsHandleCreated)
{
menu.SubscribeForm(wrapper);
}
else
{
control.HandleCreated += (o, e) => menu.SubscribeForm(wrapper);
}
//
AutocompleteMenuByControls[control] = this;
//
wrapper.LostFocus += menu.control_LostFocus;
wrapper.Scroll += menu.control_Scroll;
wrapper.KeyDown += menu.control_KeyDown;
wrapper.MouseDown += menu.control_MouseDown;
}
else
{
AutocompleteMenuByControls.TryGetValue(control, out menu);
AutocompleteMenuByControls.Remove(control);
ITextBoxWrapper wrapper = null;
WrapperByControls.TryGetValue(control, out wrapper);
WrapperByControls.Remove(control);
if (wrapper != null && menu != null)
{
wrapper.LostFocus -= menu.control_LostFocus;
wrapper.Scroll -= menu.control_Scroll;
wrapper.KeyDown -= menu.control_KeyDown;
wrapper.MouseDown -= menu.control_MouseDown;
}
}
}
