mRemoteNG/mRemoteV1/UI/Forms/frmChoosePanel.cs

using System.Windows.Forms;
using mRemoteNG.Tools;
using mRemoteNG.UI.Forms.Input;
using mRemoteNG.UI.Panels;

namespace mRemoteNG.UI.Forms
{
	public partial class frmChoosePanel
	{
	    private readonly PanelAdder _panelAdder;
	    private readonly WindowList _windowList;

		public frmChoosePanel(PanelAdder panelAdder, WindowList windowList)
		{
            _panelAdder = panelAdder.ThrowIfNull(nameof(panelAdder));
		    _windowList = windowList.ThrowIfNull(nameof(windowList));
		    InitializeComponent();
		}
        public string Panel
		{
			get => cbPanels.SelectedItem.ToString();
            set => cbPanels.SelectedItem = value;
        }

	    private void frmChoosePanel_Load(object sender, System.EventArgs e)
		{
			ApplyLanguage();
		    ApplyTheme();
		    AddAvailablePanels();
		}
		
		private void ApplyLanguage()
		{
			btnOK.Text = Language.strButtonOK;
			lblDescription.Text = Language.strLabelSelectPanel;
			btnNew.Text = Language.strButtonNew;
			Text = Language.strTitleSelectPanel;
		}

	    private void ApplyTheme()
	    {
            if (!Themes.ThemeManager.getInstance().ThemingActive) return;
            BackColor = Themes.ThemeManager.getInstance().ActiveTheme.ExtendedPalette.getColor("Dialog_Background");
            ForeColor = Themes.ThemeManager.getInstance().ActiveTheme.ExtendedPalette.getColor("Dialog_Foreground");
            lblDescription.BackColor = Themes.ThemeManager.getInstance().ActiveTheme.ExtendedPalette.getColor("Dialog_Background");
            lblDescription.ForeColor = Themes.ThemeManager.getInstance().ActiveTheme.ExtendedPalette.getColor("Dialog_Foreground");
        }

        private void AddAvailablePanels()
		{
			cbPanels.Items.Clear();
			
			for (int i = 0; i <= _windowList.Count - 1; i++)
			{
                cbPanels.Items.Add(_windowList[i].Text.Replace("&&", "&"));
			}
			
			if (cbPanels.Items.Count > 0)
			{
				cbPanels.SelectedItem = cbPanels.Items[0];
				cbPanels.Enabled = true;
				btnOK.Enabled = true;
			}
			else
			{
				cbPanels.Enabled = false;
				btnOK.Enabled = false;
			}
		}

	    private void btnNew_Click(object sender, System.EventArgs e)
		{
		    var pnlName = Language.strNewPanel;

		    if (input.InputBox(Language.strNewPanel, Language.strPanelName + ":", ref pnlName) != DialogResult.OK || string.IsNullOrEmpty(pnlName)) return;
		    _panelAdder.AddPanel(pnlName);
		    AddAvailablePanels();
		    cbPanels.SelectedItem = pnlName;
		    cbPanels.Focus();
		}

	    private void btnOK_Click(object sender, System.EventArgs e)
		{
            DialogResult = DialogResult.OK;
		}
	}
}