program.cs
using System; using System.Collections.Generic; using System.Linq; using System.Windows.Forms; namespace GroupBoxTest13 { static class Program { ////// 應用程序的主入口點。 /// [STAThread] static void Main() { Application.EnableVisualStyles(); Application.SetCompatibleTextRenderingDefault(false); Application.Run(new Form1()); //Appearance 獲取或設置控件選項卡的可視外觀 //HotTrack 獲取或設置一個值,該值指示鼠標移到控件的選項卡時,這些選項卡是否更改外觀 //ImageTrack 獲取或設置在控件的選項卡上顯示的圖像 //Multiline 獲取或設置一個值,該值指示是否可以顯示一行以上的選項卡 //SelectedIndex 獲取或設置當前選定的選項卡頁 //TabCount 獲取選項卡條中選項卡的數目 //TabPages 獲取該選項卡控件中選項卡的集合 //DeselectTab 使指定的選項卡後面的選項卡成為當前選項卡 //RemoveAll 從該選項卡控件中移除所有的選項卡和附加的控件 //SelectTab使指定的選項卡成為當前選項卡 } } }
using System; using System.Collections.Generic; using System.ComponentModel; using System.Data; using System.Drawing; using System.Linq; using System.Text; using System.Windows.Forms; namespace GroupBoxTest13 { public partial class Form1 : Form { public Form1() { InitializeComponent(); } private void Form1_Load(object sender, EventArgs e) { tabControl1.Appearance = TabAppearance.Normal; //設置選項卡的外觀樣式 } private void button1_Click(object sender, EventArgs e) { //聲明一個字符串變量,用於生成新增選項卡的名稱 string Title = "新增選項卡" + (tabControl1.TabCount + 1).ToString(); TabPage MyTabPage = new TabPage(Title); //使用TabControl控件的TabPages屬性的add方法添加新的選項卡 tabControl1.TabPages.Add(MyTabPage); MessageBox.Show("現有" + tabControl1.TabCount + "個選項卡"); //獲取選項卡的個數 } private void button2_Click(object sender, EventArgs e) { if(tabControl1.SelectedIndex==0) { MessageBox.Show("情選擇要移除的選項卡"); } else { //使用TabControl控件的TabPages屬性的Remove方法移除指定的選項卡 tabControl1.TabPages.Remove(tabControl1.SelectedTab); } } } }
namespace GroupBoxTest13 { partial class Form1 { ////// 必需的設計器變量。 /// private System.ComponentModel.IContainer components = null; ////// 清理所有正在使用的資源。 /// /// 如果應釋放托管資源,為 true;否則為 false。 protected override void Dispose(bool disposing) { if (disposing && (components != null)) { components.Dispose(); } base.Dispose(disposing); } #region Windows 窗體設計器生成的代碼 ////// 設計器支持所需的方法 - 不要 /// 使用代碼編輯器修改此方法的內容。 /// private void InitializeComponent() { this.tabControl1 = new System.Windows.Forms.TabControl(); this.tabPage1 = new System.Windows.Forms.TabPage(); this.tabPage2 = new System.Windows.Forms.TabPage(); this.button1 = new System.Windows.Forms.Button(); this.button2 = new System.Windows.Forms.Button(); this.tabControl1.SuspendLayout(); this.SuspendLayout(); // // tabControl1 // this.tabControl1.Controls.Add(this.tabPage1); this.tabControl1.Controls.Add(this.tabPage2); this.tabControl1.Location = new System.Drawing.Point(12, 12); this.tabControl1.Name = "tabControl1"; this.tabControl1.SelectedIndex = 0; this.tabControl1.Size = new System.Drawing.Size(341, 128); this.tabControl1.TabIndex = 0; // // tabPage1 // this.tabPage1.Location = new System.Drawing.Point(4, 22); this.tabPage1.Name = "tabPage1"; this.tabPage1.Padding = new System.Windows.Forms.Padding(3); this.tabPage1.Size = new System.Drawing.Size(333, 102); this.tabPage1.TabIndex = 0; this.tabPage1.Text = "tabPage1"; this.tabPage1.UseVisualStyleBackColor = true; // // tabPage2 // this.tabPage2.Location = new System.Drawing.Point(4, 22); this.tabPage2.Name = "tabPage2"; this.tabPage2.Padding = new System.Windows.Forms.Padding(3); this.tabPage2.Size = new System.Drawing.Size(192, 74); this.tabPage2.TabIndex = 1; this.tabPage2.Text = "tabPage2"; this.tabPage2.UseVisualStyleBackColor = true; // // button1 // this.button1.Location = new System.Drawing.Point(151, 150); this.button1.Name = "button1"; this.button1.Size = new System.Drawing.Size(96, 23); this.button1.TabIndex = 1; this.button1.Text = "添加選項卡"; this.button1.UseVisualStyleBackColor = true; this.button1.Click += new System.EventHandler(this.button1_Click); // // button2 // this.button2.Location = new System.Drawing.Point(253, 150); this.button2.Name = "button2"; this.button2.Size = new System.Drawing.Size(96, 23); this.button2.TabIndex = 2; this.button2.Text = "移除選項卡"; this.button2.UseVisualStyleBackColor = true; this.button2.Click += new System.EventHandler(this.button2_Click); // // Form1 // this.AutoScaleDimensions = new System.Drawing.SizeF(6F, 12F); this.AutoScaleMode = System.Windows.Forms.AutoScaleMode.Font; this.ClientSize = new System.Drawing.Size(365, 185); this.Controls.Add(this.button2); this.Controls.Add(this.button1); this.Controls.Add(this.tabControl1); this.Name = "Form1"; this.Text = "選項卡"; this.Load += new System.EventHandler(this.Form1_Load); this.tabControl1.ResumeLayout(false); this.ResumeLayout(false); } #endregion private System.Windows.Forms.TabControl tabControl1; private System.Windows.Forms.TabPage tabPage1; private System.Windows.Forms.TabPage tabPage2; private System.Windows.Forms.Button button1; private System.Windows.Forms.Button button2; } }