Add Windows app, zip download and SignPath signing

app/Rows.cs

@@ -0,0 +1,146 @@
+using System;
+using System.Collections.Generic;
+using System.Drawing;
+using System.Windows.Forms;
+
+namespace SotfModLoader
+{
+    public interface IArrangeable
+    {
+        void Arrange(int width);
+    }
+
+    public class HeaderPanel : Panel, IArrangeable
+    {
+        private readonly Label _title;
+        private readonly Control _action;
+        private readonly float _scale;
+        private readonly Color _line;
+
+        public HeaderPanel(string title, Control action, Font font, Color line, float scale)
+        {
+            _scale = scale;
+            _line = line;
+            _action = action;
+            DoubleBuffered = true;
+            Margin = Padding.Empty;
+            _title = new Label { Text = title, Font = font, AutoSize = true, BackColor = Color.Transparent };
+            Controls.Add(_title);
+            if (action != null)
+                Controls.Add(action);
+        }
+
+        private int S(float v)
+        {
+            return (int)Math.Round(v * _scale);
+        }
+
+        public void Arrange(int width)
+        {
+            Width = width;
+            _title.Location = new Point(0, S(22));
+            var bottom = _title.Bottom;
+            if (_action != null)
+            {
+                _action.Location = new Point(width - _action.Width, S(18));
+                bottom = Math.Max(bottom, _action.Bottom);
+            }
+            Height = bottom + S(10);
+            Invalidate();
+        }
+
+        protected override void OnPaint(PaintEventArgs e)
+        {
+            base.OnPaint(e);
+            using (var pen = new Pen(_line, Math.Max(1, S(2))))
+                e.Graphics.DrawLine(pen, 0, Height - S(1), Width, Height - S(1));
+        }
+    }
+
+    public class RowPanel : Panel, IArrangeable
+    {
+        private readonly LinkLabel _title;
+        private readonly Label _desc;
+        private readonly Label _meta;
+        private readonly FlowLayoutPanel _actions;
+        private readonly float _scale;
+        private readonly Color _line;
+
+        public RowPanel(string title, string url, string description, string meta, Color metaColor,
+            IEnumerable<Control> buttons, Font titleFont, Font bodyFont, Font metaFont,
+            Color textColor, Color mutedColor, Color line, float scale)
+        {
+            _scale = scale;
+            _line = line;
+            DoubleBuffered = true;
+            Margin = Padding.Empty;
+
+            _title = new LinkLabel
+            {
+                Text = title,
+                Font = titleFont,
+                AutoSize = true,
+                LinkColor = textColor,
+                ActiveLinkColor = textColor,
+                VisitedLinkColor = textColor,
+                LinkBehavior = LinkBehavior.HoverUnderline,
+                BackColor = Color.Transparent
+            };
+            if (!string.IsNullOrEmpty(url))
+                _title.LinkClicked += (s, e) => MainForm.OpenUrl(url);
+
+            _desc = new Label { Text = description ?? string.Empty, Font = bodyFont, AutoSize = true, ForeColor = textColor, BackColor = Color.Transparent };
+            _meta = new Label { Text = meta ?? string.Empty, Font = metaFont, AutoSize = true, ForeColor = metaColor, BackColor = Color.Transparent };
+
+            _actions = new FlowLayoutPanel
+            {
+                AutoSize = true,
+                AutoSizeMode = AutoSizeMode.GrowAndShrink,
+                FlowDirection = FlowDirection.LeftToRight,
+                WrapContents = false,
+                BackColor = Color.Transparent,
+                Margin = Padding.Empty,
+                Padding = Padding.Empty
+            };
+            foreach (var button in buttons)
+                _actions.Controls.Add(button);
+
+            Controls.Add(_title);
+            Controls.Add(_desc);
+            Controls.Add(_meta);
+            Controls.Add(_actions);
+        }
+
+        private int S(float v)
+        {
+            return (int)Math.Round(v * _scale);
+        }
+
+        public void Arrange(int width)
+        {
+            Width = width;
+            var actionsWidth = _actions.Controls.Count > 0 ? _actions.PreferredSize.Width : 0;
+            _actions.Location = new Point(width - actionsWidth, S(16));
+            var textWidth = Math.Max(S(160), width - actionsWidth - S(24));
+
+            _title.Location = new Point(0, S(14));
+            _desc.MaximumSize = new Size(textWidth, 0);
+            _desc.Location = new Point(0, _title.Bottom + S(2));
+            _desc.Visible = _desc.Text.Length > 0;
+            var y = _desc.Visible ? _desc.Bottom : _title.Bottom;
+            _meta.MaximumSize = new Size(textWidth, 0);
+            _meta.Location = new Point(0, y + S(6));
+
+            var bottom = Math.Max(_meta.Bottom, _actions.Controls.Count > 0 ? _actions.Bottom : 0);
+            Height = bottom + S(14);
+            Invalidate();
+        }
+
+        protected override void OnPaint(PaintEventArgs e)
+        {
+            base.OnPaint(e);
+            using (var pen = new Pen(_line))
+                e.Graphics.DrawLine(pen, 0, Height - 1, Width, Height - 1);
+        }
+    }
+}