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a guest Aug 25th, 2019 70 Never
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  1. IDictionary<int, string> comboDictionary = new Dictionary<int, string>();
  2.  
  3.         private void Form1_Load(object sender, EventArgs e)
  4.         {
  5.             /*comboBox1.Items.Add("name");
  6.             comboBox1.Items.Add("cni");
  7.             comboBox1.Items.Add("ip");
  8.             comboBox1.Items.Add("maroc");
  9.             comboBox1.SelectedItem = 0;
  10.             */
  11.             comboDictionary.Add(1, "first");
  12.             comboDictionary.Add(2, "second");
  13.             comboDictionary.Add(3, "third");
  14.             comboBox1.DataSource = comboDictionary.ToList();
  15.             comboBox1.DisplayMember = "Value";
  16.             comboBox1.ValueMember = "Key";
  17.            
  18.         }
  19.  
  20.         private void Button1_Click(object sender, EventArgs e)
  21.         {
  22.             //MessageBox.Show(comboBox1.Items[comboBox1.SelectedIndex].ToString());
  23.             comboBox1.Items[comboBox1.SelectedIndex].ToString();
  24.             var control = ((KeyValuePair<int, string>)comboBox1.SelectedItem).Key;
  25.  
  26.            MessageBox.Show(control.ToString());
  27.            
  28.         }
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