// Licensed to the .NET Foundation under one or more agreements.
// The .NET Foundation licenses this file to you under the MIT license.
 
#nullable enable
 
namespace WinFormsControlsTest;
 
[DesignerCategory("Default")]
public partial class MessageBoxes : Form
{
    private readonly ToolStripButton _btnOpen;
    private readonly MessageBoxProxy _messgageBoxProxy = new();
 
    public MessageBoxes()
    {
        InitializeComponent();
 
        _btnOpen = new("Show MessageBox")
        {
            Image = (System.Drawing.Bitmap?)(resources.GetObject("OpenDialog")),
            Enabled = false
        };
 
        _btnOpen.Click += (s, e) =>
        {
            if ((_messgageBoxProxy.Options & (MessageBoxOptions.ServiceNotification | MessageBoxOptions.DefaultDesktopOnly)) == 0)
            {
                MessageBox.Show(this, _messgageBoxProxy.Text, _messgageBoxProxy.Caption,
                    _messgageBoxProxy.Buttons, _messgageBoxProxy.Icon,
                    _messgageBoxProxy.DefaultButton, _messgageBoxProxy.Options,
                    "mmc.chm", HelpNavigator.KeywordIndex, "ovals");
            }
            else
            {
                MessageBox.Show(_messgageBoxProxy.Text, _messgageBoxProxy.Caption,
                    _messgageBoxProxy.Buttons, _messgageBoxProxy.Icon,
                    _messgageBoxProxy.DefaultButton, _messgageBoxProxy.Options);
            }
        };
 
        ToolStrip toolbar = GetToolbar();
        toolbar.Items.Add(new ToolStripSeparator { Visible = true });
        toolbar.Items.Add(_btnOpen);
 
        propertyGrid1.SelectedObject = _messgageBoxProxy;
    }
 
    private ToolStrip GetToolbar()
    {
        foreach (Control control in propertyGrid1.Controls)
        {
            ToolStrip? toolStrip = control as ToolStrip;
            if (toolStrip is not null)
            {
                return toolStrip;
            }
        }
 
        throw new MissingMemberException("Unable to find the toolstrip in the PropertyGrid.");
    }
 
    private void propertyGrid1_SelectedObjectsChanged(object sender, EventArgs e)
    {
        _btnOpen.Enabled = propertyGrid1.SelectedObject is not null;
    }
 
    private class MessageBoxProxy
    {
        public string Caption { get; set; } = "My Caption";
        public string Text { get; set; } = "Opps, I did it again...";
        public MessageBoxButtons Buttons { get; set; }
        public MessageBoxIcon Icon { get; set; }
        public MessageBoxDefaultButton DefaultButton { get; set; }
        public MessageBoxOptions Options { get; set; }
    }
}