// COPYRIGHT (C) Tom. ALL RIGHTS RESERVED.
// THE AntdUI PROJECT IS AN WINFORM LIBRARY LICENSED UNDER THE Apache-2.0 License.
// LICENSED UNDER THE Apache License, VERSION 2.0 (THE "License")
// YOU MAY NOT USE THIS FILE EXCEPT IN COMPLIANCE WITH THE License.
// YOU MAY OBTAIN A COPY OF THE LICENSE AT
//
//     http://www.apache.org/licenses/LICENSE-2.0
//
// UNLESS REQUIRED BY APPLICABLE LAW OR AGREED TO IN WRITING, SOFTWARE
// DISTRIBUTED UNDER THE LICENSE IS DISTRIBUTED ON AN "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.
// SEE THE LICENSE FOR THE SPECIFIC LANGUAGE GOVERNING PERMISSIONS AND
// LIMITATIONS UNDER THE License.
// GITEE: https://gitee.com/antdui/AntdUI
// GITHUB: https://github.com/AntdUI/AntdUI
// CSDN: https://blog.csdn.net/v_132
// QQ: 17379620

using System;
using System.ComponentModel;
using System.Drawing;
using System.Drawing.Design;
using System.Windows.Forms.Design;

namespace AntdUI.Design
{
    public class ColorEditor : UITypeEditor
    {
        public override UITypeEditorEditStyle GetEditStyle(ITypeDescriptorContext? context) => UITypeEditorEditStyle.DropDown;

        public override object? EditValue(ITypeDescriptorContext? context, IServiceProvider provider, object? value)
        {
            var service = provider.GetService(typeof(IWindowsFormsEditorService));
            if (service is IWindowsFormsEditorService editorService)
            {
                var editorControl = new FrmColorEditor(value);
                editorService.DropDownControl(editorControl);
                return editorControl.Value;
            }
            return null;
        }

        public override bool GetPaintValueSupported(ITypeDescriptorContext? context) => true;
        public override void PaintValue(PaintValueEventArgs e)
        {
            if (e.Value is Color color)
            {
                using var brush = new SolidBrush(color);
                e.Graphics.FillRectangle(brush, e.Bounds);
            }
        }
    }
}