// COPYRIGHT (C) Tom. ALL RIGHTS RESERVED.
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// THE AntdUI PROJECT IS AN WINFORM LIBRARY LICENSED UNDER THE Apache-2.0 License.
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// LICENSED UNDER THE Apache License, VERSION 2.0 (THE "License")
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// YOU MAY NOT USE THIS FILE EXCEPT IN COMPLIANCE WITH THE License.
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// YOU MAY OBTAIN A COPY OF THE LICENSE AT
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//
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// http://www.apache.org/licenses/LICENSE-2.0
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//
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// UNLESS REQUIRED BY APPLICABLE LAW OR AGREED TO IN WRITING, SOFTWARE
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// DISTRIBUTED UNDER THE LICENSE IS DISTRIBUTED ON AN "AS IS" BASIS,
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// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.
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// SEE THE LICENSE FOR THE SPECIFIC LANGUAGE GOVERNING PERMISSIONS AND
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// LIMITATIONS UNDER THE License.
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// GITEE: https://gitee.com/antdui/AntdUI
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// GITHUB: https://github.com/AntdUI/AntdUI
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// CSDN: https://blog.csdn.net/v_132
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// QQ: 17379620
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using System;
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using System.Drawing;
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using System.Windows.Forms;
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namespace AntdUI
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{
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internal class LayeredFormMask : ILayeredFormOpacity
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{
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int Radius = 0, Bor = 0;
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bool HasBor = false;
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Form form;
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public LayeredFormMask(Form _form)
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{
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form = _form;
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TopMost = _form.TopMost;
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if (form.WindowState != FormWindowState.Maximized)
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{
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if (form is BorderlessForm borderless) Radius = (int)(borderless.Radius * Config.Dpi);
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else if (OS.Win11) Radius = (int)(8 * Config.Dpi); //Win11
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if (form is Window || form is FormNoBar)
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{
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//无边框处理
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}
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else if (form.FormBorderStyle != FormBorderStyle.None)
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{
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HasBor = true;
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Bor = (int)(7 * Config.Dpi);
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}
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}
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if (form is Window window)
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{
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SetSize(window.Size);
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SetLocation(window.Location);
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Size = window.Size;
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Location = window.Location;
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}
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else
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{
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SetSize(form.Size);
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SetLocation(form.Location);
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Size = form.Size;
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Location = form.Location;
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}
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}
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protected override void OnLoad(EventArgs e)
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{
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if (form is Window window)
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{
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SetSize(window.Size);
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SetLocation(window.Location);
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Size = window.Size;
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Location = window.Location;
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}
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else
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{
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SetSize(form.Size);
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SetLocation(form.Location);
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Size = form.Size;
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Location = form.Location;
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}
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form.LocationChanged += Form_LSChanged;
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form.SizeChanged += Form_LSChanged;
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base.OnLoad(e);
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}
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private void Form_LSChanged(object? sender, EventArgs e)
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{
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if (form is Window window)
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{
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SetSize(window.Size);
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SetLocation(window.Location);
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Size = window.Size;
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Location = window.Location;
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}
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else
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{
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SetSize(form.Size);
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SetLocation(form.Location);
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Size = form.Size;
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Location = form.Location;
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}
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temp?.Dispose(); temp = null;
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Print();
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}
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protected override void Dispose(bool disposing)
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{
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form.LocationChanged -= Form_LSChanged;
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form.SizeChanged -= Form_LSChanged;
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temp?.Dispose();
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temp = null;
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base.Dispose(disposing);
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}
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Bitmap? temp = null;
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public override Bitmap PrintBit()
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{
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Rectangle rect;
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if (HasBor) rect = new Rectangle(Bor, 0, TargetRect.Width - Bor * 2, TargetRect.Height - Bor);
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else rect = TargetRectXY;
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if (temp == null || (temp.Width != TargetRect.Width || temp.Height != TargetRect.Height))
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{
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temp?.Dispose();
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temp = new Bitmap(TargetRect.Width, TargetRect.Height);
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using (var g = Graphics.FromImage(temp).High())
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{
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using (var brush = new SolidBrush(Color.FromArgb(115, 0, 0, 0)))
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{
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if (Radius > 0)
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{
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using (var path = rect.RoundPath(Radius))
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{
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g.FillPath(brush, path);
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}
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}
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else g.FillRectangle(brush, rect);
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}
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}
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}
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return (Bitmap)temp.Clone();
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}
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}
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public interface FormNoBar
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{
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}
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}
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