validate because of user purpose

Question

i send the attach file of design page.

in that design page in run mode when user first click the working days of combo box i want to show the message as first select the employee id and then select the working days combo box

please send the code.

Regards,

RAO

Satyapriya Nayak · Answer

If your problem is solved please click the checkbox(This is correct answer) Thanks

Satyapriya Nayak · Answer

Hi Nar Please explain the question deep and clearly. Try this... using System; using System.Collections.Generic; using System.ComponentModel; using System.Data; using System.Drawing; using System.Linq; using System.Text; using System.Windows.Forms; namespace Test_windows_app { public partial class Form1 : Form { public Form1() { InitializeComponent(); } private void Form1_Load(object sender EventArgs e) { comboBox1.Items.Add(Select); comboBox2.Items.Add(e001); comboBox2.Items.Add(e002); comboBox2.Items.Add(e003); Combo(); } private void Combo() { int i; for (i = 1; i { comboBox1.Items.Add(i); } } private void comboBox1_SelectedIndexChanged(object sender EventArgs e) { if (comboBox2.SelectedIndex == -1) { if (comboBox1.Items.Contains(comboBox1.SelectedItem) == true) { MessageBox.Show(Please select employee id); comboBox1.Items.Clear(); Combo(); } } } } } Thanks If this post helps you mark it as answer

Santhosh Kumar Jayaraman · Answer

attachment please