[C#]自動產生物件

/// <summary>
/// 自動產生物件
/// </summary>
private void SetTabControlDefault()
{
    int pagecount =10;
    int count = 30;
    //TabPage(1~10)自動產生
    for (int J = 0; J < pagecount; J++)
    {
        TabPage tbpage = new TabPage();
        tbpage.Location = new System.Drawing.Point(4, 24);
        tbpage.Padding = new System.Windows.Forms.Padding(3);
        tbpage.Size = new System.Drawing.Size(685, 539);
        tbpage.Name = "tp" + J.ToString();
        tbpage.Text =  J.ToString();
        tbpage.TabIndex = J;
        tbpage.AutoScroll = true; //是否自動顯示捲軸
        tbpage.UseVisualStyleBackColor = true;

        tabControl1.Controls.Add(tbpage);
        //label.textbox 每個tabPage各產生30個
        for (int i = 0; i < count; i++)  
        {
            Label lb = new Label();  //label
            lb.Name = "lb" + tbpage.Name.ToString() + i.ToString();
            lb.Text = "lb" + tbpage.Name.ToString() + i.ToString();
            lb.AutoSize = true;
            lb.Location = new System.Drawing.Point(15, 10 + i * 30);
            lb.Size = new System.Drawing.Size(150, 25);
            lb.TabIndex = i;
            tbpage.Controls.Add(lb);

            TextBox txt = new TextBox(); //textbox
            txt.Name = "txt" + tbpage.Name.ToString() + i.ToString();
            txt.Location = new System.Drawing.Point(150, 10 + i * 30);
            txt.Size = new System.Drawing.Size(150, 25);
            txt.TabIndex = i;
            tbpage.Controls.Add(txt);
        }
    }          
}