AutoPatientInfoRecorder/src/AntdUI/Forms/LayeredWindow/LayeredFormFloatButton.cs

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// 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.Drawing;
using System.Drawing.Drawing2D;
using System.Drawing.Imaging;
using System.Windows.Forms;

namespace AntdUI
{
    internal class LayeredFormFloatButton : ILayeredFormOpacity, IEventListener
    {
        FloatButton.Config config;
        int BadgeSize = 6, ShadowXY = 20, ShadowS = 40;
        public override bool MessageClose => false;
        public LayeredFormFloatButton(FloatButton.Config _config)
        {
            maxalpha = 255;
            config = _config;
            TopMost = config.TopMost;
            if (!config.TopMost) config.Form.SetTopMost(Handle);
            Font = config.Font == null ? config.Form.Font : config.Font;

            Helper.GDI(g =>
            {
                var dpi = Config.Dpi;
                BadgeSize = (int)Math.Round(BadgeSize * dpi);
                //ShadowXY = (int)Math.Round(ShadowXY * dpi);
                //ShadowS = ShadowXY * 2;
                _config.MarginX = (int)Math.Round(_config.MarginX * dpi);
                _config.MarginY = (int)Math.Round(_config.MarginY * dpi);
                _config.Size = (int)Math.Round(_config.Size * dpi);
                int size = _config.Size, t_size = size + ShadowS;
                float icon_size = size * 0.45F, xy = (size - icon_size) / 2F;
                int hasx = 0, hasy = 0;
                if (_config.Vertical)
                {
                    foreach (var it in _config.Btns)
                    {
                        it.PropertyChanged += Notify_PropertyChanged;
                        it.rect = new Rectangle(hasx, hasy, t_size, t_size);
                        it.rect_read = new Rectangle(hasx + ShadowXY, hasy + ShadowXY, size, size);
                        it.rect_icon = new RectangleF(it.rect_read.X + xy, it.rect_read.Y + xy, icon_size, icon_size);
                        hasy += t_size;