pref: 主页右上角按钮优化

Tools/wMain.cs

@@ -95,6 +95,13 @@ namespace Tools
             //    this.webBrowser1.Url = new Uri("http://www.feteto.cn/#/");
             //    this.webBrowser1.Show();
             //}));
+            //窗口控制按钮悬停效果
+            this.btnMinimized.MouseEnter += BtnWinCtrl_MouseEnter;
+            this.btnMinimized.MouseLeave += BtnWinCtrl_MouseLeave;
+            this.btnMaximized.MouseEnter += BtnWinCtrl_MouseEnter;
+            this.btnMaximized.MouseLeave += BtnWinCtrl_MouseLeave;
+            this.btnClosed.MouseEnter += BtnClosed_MouseEnter;
+            this.btnClosed.MouseLeave += BtnClosed_MouseLeave;
             //版本号处理
             Task.Run(() => this.AsyncUI(() => {
                 var dt = this._db.GetDataTable($@"
@@ -145,14 +152,118 @@ namespace Tools
             {
                 this.SetWinMaximized();
             }
+            this.btnMaximized.Invalidate();
             //刷新Tab显示
             this.RefreshTab();
         }
+
+        /// <summary>
+        /// 自定义绘制最小化图标：底部横线
+        /// </summary>
+        private void btnMinimized_Paint(object sender, PaintEventArgs e)
+        {
+            var btn = sender as Button;
+            var g = e.Graphics;
+            g.SmoothingMode = System.Drawing.Drawing2D.SmoothingMode.AntiAlias;
+
+            int w = btn.Width;
+            int h = btn.Height;
+            int lw = 10; // 横线宽度
+            int x = (w - lw) / 2;
+            int y = h / 2;
+
+            using (var pen = new Pen(btn.ForeColor, 1.5f))
+                g.DrawLine(pen, x, y, x + lw, y);
+        }
+
+        /// <summary>
+        /// 自定义绘制最大化/还原图标，像素级居中
+        /// </summary>
+        private void btnMaximized_Paint(object sender, PaintEventArgs e)
+        {
+            var btn = sender as Button;
+            var g = e.Graphics;
+            g.SmoothingMode = System.Drawing.Drawing2D.SmoothingMode.AntiAlias;
+
+            int w = btn.Width;
+            int h = btn.Height;
+            int s = 9;  // 矩形边长
+            int gx = 3; // 还原态前后窗口间距
+
+            using (var pen = new Pen(btn.ForeColor, 1.5f))
+            {
+                if (this.IsMaximized)
+                {
+                    // 还原图标：两个重叠矩形
+                    int bx = (w - s - gx) / 2;
+                    int by = (h - s - gx) / 2 + 1;
+                    g.DrawRectangle(pen, bx + gx, by - gx / 2, s, s);
+                    using (var brush = new SolidBrush(btn.BackColor))
+                        g.FillRectangle(brush, bx, by, s, s);
+                    g.DrawRectangle(pen, bx, by, s, s);
+                }
+                else
+                {
+                    // 最大化图标：单个矩形
+                    int x = (w - s) / 2;
+                    int y = (h - s) / 2;
+                    g.DrawRectangle(pen, x, y, s, s);
+                }
+            }
+        }
+
+        /// <summary>
+        /// 自定义绘制关闭图标：X 形叉号
+        /// </summary>
+        private void btnClosed_Paint(object sender, PaintEventArgs e)
+        {
+            var btn = sender as Button;
+            var g = e.Graphics;
+            g.SmoothingMode = System.Drawing.Drawing2D.SmoothingMode.AntiAlias;
+
+            int w = btn.Width;
+            int h = btn.Height;
+            int m = 8;  // 边距
+            int x1 = m, y1 = m;
+            int x2 = w - m, y2 = h - m;
+
+            using (var pen = new Pen(btn.ForeColor, 1.6f))
+            {
+                g.DrawLine(pen, x1, y1, x2, y2);
+                g.DrawLine(pen, x2, y1, x1, y2);
+            }
+        }
+
         private void btnMinimized_Click(object sender, EventArgs e)
         {
             this.WindowState = FormWindowState.Minimized;
         }
 
+        /// <summary>
+        /// 最小化/最大化按钮悬停效果
+        /// </summary>
+        private void BtnWinCtrl_MouseEnter(object sender, EventArgs e)
+        {
+            if (sender is Button btn)
+                btn.BackColor = Color.FromArgb(70, 130, 220);
+        }
+        private void BtnWinCtrl_MouseLeave(object sender, EventArgs e)
+        {
+            if (sender is Button btn)
+                btn.BackColor = Color.FromArgb(41, 101, 204);
+        }
+        /// <summary>
+        /// 关闭按钮悬停效果（红色高亮）
+        /// </summary>
+        private void BtnClosed_MouseEnter(object sender, EventArgs e)
+        {
+            this.btnClosed.BackColor = Color.FromArgb(220, 60, 60);
+        }
+        private void BtnClosed_MouseLeave(object sender, EventArgs e)
+        {
+            this.btnClosed.BackColor = Color.FromArgb(41, 101, 204);
+        }
+
         /// <summary>
         /// 设置窗体最大化
         /// </summary>
@@ -490,6 +601,7 @@ namespace Tools
             // 使用三元运算符简化状态切换
             this.splitContainer1.SplitterDistance = this.IsMenuCollapsed ? 20 : this.OriginalMenuWidth;
             this.btnToggleMenu.Text = this.IsMenuCollapsed ? ">" : "<";
+            this.toolTip1.SetToolTip(this.btnToggleMenu, this.IsMenuCollapsed ? "展开菜单" : "折叠菜单");
 
             // 强制刷新按钮显示
             this.btnToggleMenu.PerformLayout();

Tools/wMain.resx

@@ -125,7 +125,7 @@
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-        EgAAAk1TRnQBSQFMAgEBBQEAASgBAQEoAQEBIAEAASABAAT/AQkBAAj/AUIBTQE2AQQGAAE2AQQCAAEo
+        EgAAAk1TRnQBSQFMAgEBBQEAATgBAQE4AQEBIAEAASABAAT/AQkBAAj/AUIBTQE2AQQGAAE2AQQCAAEo
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