リファクタリング・パフォーマンス改善

GkmStatus/AboutForm.cs

@@ -22,121 +22,17 @@ public AboutForm(Color backColor, Color foreColor, Font mainFont, float scale)
             _scale = scale;
             _titleFont = new Font(mainFont.FontFamily, 14f, FontStyle.Bold, GraphicsUnit.Point);
 
-            InitializeComponent();
-        }
-
-        private void InitializeComponent()
-        {
-            this.Text = I18n.T("About_Title");
-            this.AutoScaleMode = AutoScaleMode.None;
-            this.FormBorderStyle = FormBorderStyle.FixedDialog;
-            this.MaximizeBox = false;
-            this.MinimizeBox = false;
-            this.ShowInTaskbar = false;
-            this.StartPosition = FormStartPosition.CenterParent;
-            this.BackColor = _backColor;
-            this.ForeColor = _foreColor;
-            this.ClientSize = new Size(S(320), S(280));
-
-            // Icon
-            var iconBox = new PictureBox
-            {
-                Size = new Size(S(64), S(64)),
-                Location = new Point((this.ClientSize.Width - S(64)) / 2, S(25)),
-                SizeMode = PictureBoxSizeMode.Zoom
-            };
-            try
-            {
-                var assembly = System.Reflection.Assembly.GetExecutingAssembly();
-                using Stream? stream = assembly.GetManifestResourceStream("GkmStatus.Resources.app_icon_2048px.png");
-                if (stream != null)
-                {
-                    iconBox.Image = Image.FromStream(stream);
-                }
-                using Stream? icoStream = assembly.GetManifestResourceStream("GkmStatus.Resources.app.ico");
-                if (icoStream != null) this.Icon = new Icon(icoStream);
-            }
-            catch { }
-            this.Controls.Add(iconBox);
-
-            // App Name
-            var lblName = new Label
-            {
-                Text = I18n.T("App_Name"),
-                Font = _titleFont,
-                TextAlign = ContentAlignment.MiddleCenter,
-                Location = new Point(0, S(95)),
-                Size = new Size(this.ClientSize.Width, S(30))
-            };
-            this.Controls.Add(lblName);
-
-            // Version
-            var lblVersion = new Label
-            {
-                Text = "v" + Application.ProductVersion,
-                Font = _mainFont,
-                TextAlign = ContentAlignment.MiddleCenter,
-                Location = new Point(0, S(125)),
-                Size = new Size(this.ClientSize.Width, S(20)),
-                ForeColor = _foreColor.GetBrightness() > 0.5f ? Color.FromArgb(100, 100, 100) : Color.FromArgb(180, 180, 180)
-            };
-            this.Controls.Add(lblVersion);
-
-            // Author
-            var lblAuthor = new Label
-            {
-                Text = I18n.T("About_Author"),
-                Font = _mainFont,
-                TextAlign = ContentAlignment.MiddleCenter,
-                Location = new Point(0, S(150)),
-                Size = new Size(this.ClientSize.Width, S(20))
-            };
-            this.Controls.Add(lblAuthor);
-
-            // Font Attribution
-            var lblFont = new Label
-            {
-                Text = I18n.T("About_FontAttribution"),
-                Font = new Font(_mainFont.FontFamily, 8f, GraphicsUnit.Point),
-                TextAlign = ContentAlignment.MiddleCenter,
-                Location = new Point(0, S(172)),
-                Size = new Size(this.ClientSize.Width, S(15)),
-                ForeColor = _foreColor.GetBrightness() > 0.5f ? Color.FromArgb(120, 120, 120) : Color.FromArgb(150, 150, 150)
-            };
-            this.Controls.Add(lblFont);
+            //SetupInitializeComponent();
 
-            var lnkLicense = new LinkLabel
-            {
-                Text = I18n.T("About_FontLicense"),
-                Font = new Font(_mainFont.FontFamily, 8f, GraphicsUnit.Point),
-                TextAlign = ContentAlignment.MiddleCenter,
-                Location = new Point(0, S(187)),
-                Size = new Size(this.ClientSize.Width, S(15)),
-                LinkColor = COLOR_PRIMARY_DEFAULT,
-                ActiveLinkColor = Color.White,
-                VisitedLinkColor = COLOR_PRIMARY_DEFAULT
-            };
-            lnkLicense.LinkClicked += (s, e) => ShowLicense();
-            this.Controls.Add(lnkLicense);
-
-            // OK Button
-            var btnOk = new Button
-            {
-                Text = "OK",
-                Size = new Size(S(90), S(35)),
-                Location = new Point((this.ClientSize.Width - S(90)) / 2, S(225)),
-                FlatStyle = FlatStyle.Flat,
-                Font = _mainFont,
-                Cursor = Cursors.Hand
-            };
-            btnOk.FlatAppearance.BorderColor = _foreColor.GetBrightness() > 0.5f ? Color.Gray : Color.FromArgb(100, 100, 100);
-            btnOk.Click += (s, e) => this.Close();
-            this.Controls.Add(btnOk);
+            SuspendLayout();
+            InitializeComponent();
+            ApplyComponent();
+            ResumeLayout();
         }
 
         private static readonly Color COLOR_PRIMARY_DEFAULT = ColorTranslator.FromHtml("#7e87f4");
 
-        private void ShowLicense()
+        private void ShowLicense(object sender, LinkLabelLinkClickedEventArgs e)
         {
             try
             {
@@ -186,8 +82,6 @@ protected override void OnLoad(EventArgs e)
             SetTitleBarDarkMode(_backColor.GetBrightness() < 0.5f);
         }
 
-        private int S(int val) => (int)Math.Round(val * _scale);
-
         [System.Runtime.InteropServices.LibraryImport("dwmapi.dll")]
         private static partial int DwmSetWindowAttribute(IntPtr hwnd, int attr, ref int attrValue, int attrSize);
 
@@ -201,5 +95,10 @@ private void SetTitleBarDarkMode(bool dark)
             }
             catch { }
         }
+
+        private void Close(object sender, EventArgs e)
+        {
+            this.Close();
+        }
     }
 }