Open new form based on ComboBox value using C# in Windows Forms Application

Question

I need a comboboxhaving 5 database valuewhen i will click on these five values one at a time then five differentrelated to five combobox dropdown forms will appear

Indresh · Accepted Answer

Hi ROHITI have created sample code which fullfill your requirementCpublic partial class Form1  Form    public Form1            InitializeComponent        DataTable dt  new DataTable        dtColumnsAdd34Title34 typeofstring        dtRowsAdd34Customers34        dtRowsAdd34Employees34        dtRowsAdd34Orders34        DataRow dr  dtNewRow        dr34Title34  34Select34        dtRowsInsertAtdr 0        comboBox1DataSource  dt        comboBox1DisplayMember  34Title34        comboBox1ValueMember  34Title34        private void comboBox1SelectedIndexChangedobject sender EventArgs e            if comboBox1SelectedValueToString  34Customers34                    if ApplicationOpenFormsOfTypeltCustomersgtCount  1                ApplicationOpenFormsOfTypeltCustomersgtFirstClose            Customers frm  new Customers            frmSh

Open new form based on ComboBox value using C# in Windows Forms Application

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