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Search in dropdowns unlocked #450

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merged 1 commit into from
Feb 16, 2023
Merged

Search in dropdowns unlocked #450

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51 changes: 51 additions & 0 deletions BHoM_UI/CallerTemplates/MultiChoiceCaller.cs
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Original file line number Diff line number Diff line change
Expand Up @@ -31,11 +31,20 @@
using System.Windows.Forms;
using BH.oM.Base;
using System.Collections;
using BH.UI.Base.Menus;
using BH.Engine.Base;

namespace BH.UI.Base
{
public abstract class MultiChoiceCaller : Caller
{
/*************************************/
/**** Public Events ****/
/*************************************/

public event EventHandler<int> ValueSelected;


/*************************************/
/**** Properties ****/
/*************************************/
Expand Down Expand Up @@ -84,6 +93,48 @@ public override object Run(List<object> inputs)
public abstract List<string> GetChoiceNames();

/*************************************/

public override void AddToMenu(object menu)
{
base.AddToMenu(menu);

if (SelectedItem != null)
{
if (m_EnumSearchMenu == null)
SetEnumSearchMenu();

m_EnumSearchMenu.FillMenu(menu);
}
}


/*************************************/
/**** Private Methods ****/
/*************************************/

private void SetEnumSearchMenu()
{
List<SearchItem> items = Choices.Zip(GetChoiceNames(), (x, y) => new SearchItem { Item = x, Text = y }).ToList();
ItemSelectorMenu_WinForm enumSearchMenu = new ItemSelectorMenu_WinForm(items, null);
enumSearchMenu.ItemSelected += EnumValueSelected;
m_EnumSearchMenu = enumSearchMenu;
}

/*************************************/

private void EnumValueSelected(object sender, object e)
{
ValueSelected?.Invoke(this, Choices.IndexOf(e));
}


/*************************************/
/**** Private Fields ****/
/*************************************/

private IItemSelectorMenu m_EnumSearchMenu = null;

/*************************************/
}
}

Expand Down
3 changes: 2 additions & 1 deletion BHoM_UI/Menus/ItemSelectorMenu_WinForm.cs
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Original file line number Diff line number Diff line change
Expand Up @@ -49,7 +49,8 @@ public ItemSelectorMenu_WinForm(List<SearchItem> itemList, Tree<object> itemTree

protected override void AddTree(ToolStripDropDown menu, Tree<object> itemTree)
{
AppendMenuTree(itemTree, menu);
if (itemTree != null)
AppendMenuTree(itemTree, menu);
}

/*************************************/
Expand Down