Hi RPA,
Please refer below sample code.
HTML
<asp:TextBox ID="textBox1" runat="server" />
Code
C#
protected void Page_Load(object sender, EventArgs e)
{
string value = "Sadriddin <==> 1, Asror <==> 2,Rustam <==> 3,Nurullo <==> 4,";
string selected = "";
string[] selectedValues = value.Split(',');
for (int i = 0; i < selectedValues.Length - 1; i++)
{
selected += selectedValues[i].Split(' ')[selectedValues[i].Split(' ').Length - 1] + ",";
}
textBox1.Text = selected.TrimEnd(',');
}
VB.Net
Protected Sub Page_Load(ByVal sender As Object, ByVal e As EventArgs) Handles Me.Load
Dim value As String = "Sadriddin <==> 1, Asror <==> 2,Rustam <==> 3,Nurullo <==> 4,"
Dim selected As String = ""
Dim selectedValues As String() = value.Split(","c)
For i As Integer = 0 To selectedValues.Length - 1 - 1
selected += selectedValues(i).Split(" "c)(selectedValues(i).Split(" "c).Length - 1) & ","
Next
textBox1.Text = selected.TrimEnd(","c)
End Sub
Output
1,2,3,4