how to bind multiple child textbox to one master textbox

Question

hi all, how to bind multiple child textbox to one master textbox using c# like below image

yesubabu k · Answer

its working fine but addiing only one sub menu is adding then need to update js file also

yesubabu k · Answer

Thank you! I have web site i need to add some menus with sub menus from exe( Winforma application ) means every time i need to modify that html ,js file through Exe so i did in save button click event like below private void button1_Click(object sender, EventArgs e) { string TXTFilePath = Path.GetFullPath(@"C:\wamp\www\CampusMap\index.html"); string ReadTXT = File.ReadAllText(TXTFilePath); StringBuilder sb = new StringBuilder(); string newV = " "+textBox1.Text.ToString()+" " + Environment.NewLine + " " + Environment.NewLine + " "+ Environment.NewLine+" " + Environment.NewLine+" "; newV = newV.Replace("\'","\""); foreach (string s in File.ReadAllLines(TXTFilePath)) { if (s== " ") { var lines = File.ReadAllLines(TXTFilePath); for (int i = 0; i { // Main Menu if (lines[i].Contains(" ")) { lines[i] = newV; File.WriteAllLines(TXTFilePath, lines); } } } } foreach (string l in File.ReadAllLines(TXTFilePath)) { if (l==" ") { var lines = File.ReadAllLines(TXTFilePath); if (panel1.Controls.Count > 0) { foreach (Control p in panel1.Controls) { if (p is TextBox) { string submenu = " " + p.Text + " "; submenu = submenu.Replace("\'", "\""); for (int k = 0; k { var liness = File.ReadAllLines(TXTFilePath); if (lines[k].Contains(" ")) { lines[k] = submenu; File.WriteAllLines(TXTFilePath, lines); } } } } } } } }

Rajanikant Hawaldar · Answer

elaborate more yesubabu i will help you on this