图标文字在缩放的时候修改为换行显示

添加主题切换按钮
优化图片显示计数

MainForm.Designer.cs

@@ -33,6 +33,7 @@ namespace QuickLauncher
             rightPanel = new Panel();
             shortcutsPanel = new FlowLayoutPanel();
             toolPanel = new Panel();
+            button1 = new Button();
             addButton = new Button();
             categoryLabel = new Label();
             menuStrip = new MenuStrip();
@@ -52,7 +53,7 @@ namespace QuickLauncher
             leftPanel.Location = new Point(0, 36);
             leftPanel.Margin = new Padding(6);
             leftPanel.Name = "leftPanel";
-            leftPanel.Size = new Size(300, 1164);
+            leftPanel.Size = new Size(297, 669);
             leftPanel.TabIndex = 0;
             // 
             // rightPanel
@@ -61,10 +62,10 @@ namespace QuickLauncher
             rightPanel.Controls.Add(shortcutsPanel);
             rightPanel.Controls.Add(toolPanel);
             rightPanel.Dock = DockStyle.Fill;
-            rightPanel.Location = new Point(300, 36);
+            rightPanel.Location = new Point(297, 36);
             rightPanel.Margin = new Padding(6);
             rightPanel.Name = "rightPanel";
-            rightPanel.Size = new Size(1167, 1164);
+            rightPanel.Size = new Size(872, 669);
             rightPanel.TabIndex = 1;
             // 
             // shortcutsPanel
@@ -77,12 +78,13 @@ namespace QuickLauncher
             shortcutsPanel.Margin = new Padding(6);
             shortcutsPanel.Name = "shortcutsPanel";
             shortcutsPanel.Padding = new Padding(20);
-            shortcutsPanel.Size = new Size(1167, 1084);
+            shortcutsPanel.Size = new Size(872, 589);
             shortcutsPanel.TabIndex = 1;
             // 
             // toolPanel
             // 
             toolPanel.BackColor = Color.FromArgb(230, 230, 230);
+            toolPanel.Controls.Add(button1);
             toolPanel.Controls.Add(addButton);
             toolPanel.Controls.Add(categoryLabel);
             toolPanel.Dock = DockStyle.Top;
@@ -90,9 +92,24 @@ namespace QuickLauncher
             toolPanel.Margin = new Padding(6);
             toolPanel.Name = "toolPanel";
             toolPanel.Padding = new Padding(15, 10, 15, 10);
-            toolPanel.Size = new Size(1167, 80);
+            toolPanel.Size = new Size(872, 80);
             toolPanel.TabIndex = 0;
             // 
+            // button1
+            // 
+            button1.Anchor = AnchorStyles.Top | AnchorStyles.Right;
+            button1.BackColor = Color.FromArgb(0, 120, 212);
+            button1.FlatStyle = FlatStyle.Flat;
+            button1.ForeColor = Color.White;
+            button1.Location = new Point(744, 16);
+            button1.Margin = new Padding(6);
+            button1.Name = "button1";
+            button1.Size = new Size(107, 39);
+            button1.TabIndex = 2;
+            button1.Text = "切换主题";
+            button1.UseVisualStyleBackColor = false;
+            button1.Click += button1_Click;
+            // 
             // addButton
             // 
             addButton.BackColor = Color.FromArgb(0, 120, 212);
@@ -125,7 +142,7 @@ namespace QuickLauncher
             menuStrip.Location = new Point(0, 0);
             menuStrip.Name = "menuStrip";
             menuStrip.Padding = new Padding(11, 4, 0, 4);
-            menuStrip.Size = new Size(1467, 36);
+            menuStrip.Size = new Size(1169, 36);
             menuStrip.TabIndex = 2;
             // 
             // fileMenu
@@ -153,7 +170,7 @@ namespace QuickLauncher
             // 
             AutoScaleDimensions = new SizeF(11F, 24F);
             AutoScaleMode = AutoScaleMode.Font;
-            ClientSize = new Size(1467, 1200);
+            ClientSize = new Size(1169, 705);
             Controls.Add(rightPanel);
             Controls.Add(leftPanel);
             Controls.Add(menuStrip);
@@ -184,5 +201,6 @@ namespace QuickLauncher
         private System.Windows.Forms.ToolStripMenuItem fileMenu;
         private System.Windows.Forms.ToolStripMenuItem addCategoryItem;
         private System.Windows.Forms.ToolStripMenuItem deleteCategoryItem;
+        private Button button1;
     }
 } 

MainForm.cs

@@ -1176,21 +1176,39 @@ namespace QuickLauncher
                 Cursor = Cursors.Hand
             };
 
-            var label = new Label
-            {
-                Text = item.Name,
-                AutoSize = false,
-                TextAlign = ContentAlignment.MiddleCenter,
-                Width = panel.Width,
-                Height = 30,
-                Location = new Point(0, iconSize + 10),
-                Tag = item,
-                Cursor = Cursors.Hand,
-                ForeColor = isDarkMode ? Color.FromArgb(240, 240, 240) : Color.FromArgb(20, 20, 20)
-            };
+            // 创建一个新的文本框控件实例
+            var label = new TextBox();
 
-            panel.Controls.Add(icon);
-            panel.Controls.Add(label);
+            // 计算文本所需的高度
+            // TextRenderer.MeasureText: 测量指定文本在给定条件下需要的尺寸
+            // item.Name: 要显示的文本内容
+            // new Font(): 创建微软雅黑8号字体
+            // new Size(panel.Width, 0): 指定宽度限制，高度不限
+            // TextFormatFlags.WordBreak: 允许在单词间换行
+            // TextFormatFlags.TextBoxControl: 使用文本框的文本渲染规则
+            // .Height + 10: 获取计算出的高度并额外添加10像素的边距
+            var textHeight = TextRenderer.MeasureText(item.Name, new Font("Microsoft YaHei", 8), new Size(panel.Width, 0), TextFormatFlags.WordBreak | TextFormatFlags.TextBoxControl).Height+10;
+
+            label.Text        = item.Name;                                                               // 设置显示的文本内容
+            label.AutoSize    = false;                                                                   // 禁用自动尺寸调整
+            label.TextAlign   = HorizontalAlignment.Center;                                              // 文本水平居中对齐
+            label.MinimumSize = new Size(panel.Width, 30);                                               // 设置最小尺寸
+            label.MaximumSize = new Size(panelWidth, 0);                                                 // 设置最大宽度，高度不限
+            label.Location    = new Point(0, iconSize + 20);                                             // 设置位置（在图标下方10像素）
+            label.Tag         = item;                                                                    // 存储关联的数据项
+            label.Cursor      = Cursors.Hand;                                                            // 鼠标悬停时显示手型光标
+            label.ForeColor   = isDarkMode ? Color.FromArgb(240, 240, 240) : Color.FromArgb(20, 20, 20); // 根据暗/亮模式设置文字颜色
+            label.Padding     = new Padding(0);                                                          // 设置内边距为2像素
+            label.Font        = new Font("Microsoft YaHei", 8);                                          // 设置字体为微软雅黑8号
+            label.Multiline   = true;                                                                    // 启用多行显示
+            label.ReadOnly    = true;                                                                    // 设置为只读，防止编辑
+            label.BorderStyle = BorderStyle.None;                                                        // 移除边框
+            label.BackColor   = panel.BackColor;                                                         // 背景色与面板一致
+            label.Height      = textHeight;                                                              // 应用计算出的高度
+
+            // 将图标和文本框添加到面板中
+            panel.Controls.Add(icon);                                                                    // 添加图标控件
+            panel.Controls.Add(label);                                                                   // 添加文本框控件
 
             // 设置右键菜单
             panel.ContextMenuStrip = shortcutItemContextMenu;