tabcontrol动态生成选项卡，并且在选项卡中添加窗体

http://blog.csdn.net/zx13525079024/article/details/6084733

今天在论坛上看到有人问到，如果在点击TRVEVIEW时动态生成tabcontrol的选项卡，并在选项卡中添加窗体，于是写了一个DEMO,供大家参考

 demo下载：http://download.csdn.net/source/2920757

 

 

[c-sharp] view plain copy print?

1. public partial class Form5 : Form  
2.    {  
3.        public Form5()  
4.        {  
5.            InitializeComponent();  
6.        }  
7.   
8.        private void Form5_Load(object sender, EventArgs e)  
9.        {  
10.            TreeNode root = new TreeNode("电话缴费");  
11.            root.Name = "root";  
12.            treeView1.Nodes.Add(root);  
13.   
14.            TreeNode tnMobile = new TreeNode("中国移动");  
15.            tnMobile.Name = "mobile";  
16.            root.Nodes.Add(tnMobile);  
17.   
18.            TreeNode tnUnion = new TreeNode("中国联通");  
19.            tnUnion.Name = "union";  
20.            root.Nodes.Add(tnUnion);  
21.            root.Expand();  
22.   
23.             
24.   
25.        }  
26.   
27.         
28.   
29.        private TabPage tbMobile = null;  
30.        private TabPage tbUnion = null;  
31.        private void treeView1_AfterSelect(object sender, TreeViewEventArgs e)  
32.        {  
33.              
34.            if (treeView1.SelectedNode.Name=="mobile")  
35.            {  
36.                 
37.                if (ErgodicModiForm("tbmobile", tabControl1))  
38.                {  
39.                     tbMobile = new TabPage("中国移动");  
40.   
41.                    tbMobile.Name = "tbmobile";  
42.                    tabControl1.Controls.Add(tbMobile);  
43.   
44.                    Form6 form = new Form6();  
45.                    form.TopLevel = false;  
46.                    form.BackColor = Color.White;  
47.                    form.Anchor = AnchorStyles.Top | AnchorStyles.Left | AnchorStyles.Right;  
48.   
49.                    form.FormBorderStyle = FormBorderStyle.None;  
50.                    form.Show();  
51.                    tbMobile.Controls.Add(form);  
52.   
53.   
54.                }  
55.   
56.   
57.                tabControl1.SelectedTab = tbMobile;  
58.            }  
59.            else if (treeView1.SelectedNode.Name=="union")  
60.            {  
61.   
62.                if (ErgodicModiForm("tbunion", tabControl1))  
63.                {  
64.                    tbUnion = new TabPage("中国联通");  
65.                    tbUnion.Name = "tbunion";  
66.                    tabControl1.Controls.Add(tbUnion);  
67.   
68.                    Form2 form = new Form2();  
69.                    form.TopLevel = false;  
70.                    form.BackColor = Color.White;  
71.                    form.Anchor = AnchorStyles.Top | AnchorStyles.Left | AnchorStyles.Right;  
72.   
73.                    form.FormBorderStyle = FormBorderStyle.None;  
74.                    form.Show();  
75.                    tbUnion.Controls.Add(form);  
76.   
77.   
78.                      
79.                }  
80.                tabControl1.SelectedTab = tbUnion;  
81.            }  
82.        }  
83.   
84.        /// </summary>  
85.        /// <param name="MainTabControlKey">选项卡的键值</param>  
86.        /// <param name="objTabControl">要添加到的TabControl对象</param>  
87.        /// <returns></returns>  
88.        private Boolean ErgodicModiForm(string MainTabControlKey, TabControl objTabControl)  
89.        {  
90.            //遍历选项卡判断是否存在该子窗体  
91.            foreach (Control con in objTabControl.Controls)  
92.            {  
93.                TabPage tab = (TabPage)con;  
94.                if (tab.Name == MainTabControlKey)  
95.                {  
96.                    return false;//存在  
97.                }  
98.            }  
99.            return true;//不存在  
100.        }  
101.    }  

public partial class Form5 : Form { public Form5() { InitializeComponent(); } private void Form5_Load(object sender, EventArgs e) { TreeNode root = new TreeNode("电话缴费"); root.Name = "root"; treeView1.Nodes.Add(root); TreeNode tnMobile = new TreeNode("中国移动"); tnMobile.Name = "mobile"; root.Nodes.Add(tnMobile); TreeNode tnUnion = new TreeNode("中国联通"); tnUnion.Name = "union"; root.Nodes.Add(tnUnion); root.Expand(); } private TabPage tbMobile = null; private TabPage tbUnion = null; private void treeView1_AfterSelect(object sender, TreeViewEventArgs e) { if (treeView1.SelectedNode.Name=="mobile") { if (ErgodicModiForm("tbmobile", tabControl1)) { tbMobile = new TabPage("中国移动"); tbMobile.Name = "tbmobile"; tabControl1.Controls.Add(tbMobile); Form6 form = new Form6(); form.TopLevel = false; form.BackColor = Color.White; form.Anchor = AnchorStyles.Top | AnchorStyles.Left | AnchorStyles.Right; form.FormBorderStyle = FormBorderStyle.None; form.Show(); tbMobile.Controls.Add(form); } tabControl1.SelectedTab = tbMobile; } else if (treeView1.SelectedNode.Name=="union") { if (ErgodicModiForm("tbunion", tabControl1)) { tbUnion = new TabPage("中国联通"); tbUnion.Name = "tbunion"; tabControl1.Controls.Add(tbUnion); Form2 form = new Form2(); form.TopLevel = false; form.BackColor = Color.White; form.Anchor = AnchorStyles.Top | AnchorStyles.Left | AnchorStyles.Right; form.FormBorderStyle = FormBorderStyle.None; form.Show(); tbUnion.Controls.Add(form); } tabControl1.SelectedTab = tbUnion; } } /// </summary> /// <param name="MainTabControlKey">选项卡的键值</param> /// <param name="objTabControl">要添加到的TabControl对象</param> /// <returns></returns> private Boolean ErgodicModiForm(string MainTabControlKey, TabControl objTabControl) { //遍历选项卡判断是否存在该子窗体 foreach (Control con in objTabControl.Controls) { TabPage tab = (TabPage)con; if (tab.Name == MainTabControlKey) { return false;//存在 } } return true;//不存在 } }