Disable Menu Items using C# and VB.Net in Windows Form Application

Hi gokuldas,

Check this example. Now please take its reference and correct your code.

Form Design

Code

C#

private void Form1_Load(object sender, EventArgs e)
{
    foreach (ToolStripDropDownItem item in menuStrip1.Items)
    {
        foreach (ToolStripMenuItem mi in item.DropDownItems)
        {
            foreach (ToolStripDropDownItem subItems in mi.DropDownItems)
            {
                if (subItems.Text.ToLower() == "sales 1")
                {
                    subItems.Enabled = false;
                }
                else
                {
                    subItems.Enabled = true;
                }
            }
        }
    }
}

VB.Net

Private Sub Form1_Load(ByVal sender As Object, ByVal e As EventArgs) Handles MyBase.Load
    For Each item As ToolStripDropDownItem In menuStrip1.Items
        For Each mi As ToolStripMenuItem In item.DropDownItems
            For Each subItems As ToolStripDropDownItem In mi.DropDownItems
                If subItems.Text.ToLower() = "sales 1" Then
                    subItems.Enabled = False
                Else
                    subItems.Enabled = True
                End If
            Next
        Next
    Next
End Sub

Screenshot