C#

 ArrayList arr = Disable_Grid();

foreach(arr in ultraGridCycles)
{
  //hide the Cell ;
}

 private void EditRight_Load(object sender, EventArgs e)<br />
        {<br />
            try<br />
            {<br />
            //Load the user list in the dt_users dataset.dt_users and dt_roles are declare as global variables<br />
            dt_users = UserManager.FindAll().Tables[0];<br />
            //set the combobox cmbUsers datasource<br />
            cmbUsers.DataSource = dt_users.DefaultView;<br />
            //set display member and value member<br />
            cmbUsers.DisplayMember = "user_name";<br />
            cmbUsers.ValueMember = "user_id";<br />
<br />
                CallFillRoleCombo((int)cmbUsers.SelectedValue);<br />
            }<br />
            catch (System.Exception ex)<br />
            {<br />
                MessageBox.Show(ex.Message);<br />
            }<br />
        }<br />
<br />
        private void CallFillRoleCombo(int uid)<br />
        {<br />
            try<br />
            {<br />
                //load users roles into dt_roles database<br />
                dt_roles = UserRoleManager.FindByUser(uid).Tables[0];<br />
<br />
                //set combobox datasource<br />
                cmbroles.DataSource = dt_roles.DefaultView;<br />
                cmbroles.DisplayMember = dt_roles.Columns[2].ToString();<br />
                cmbroles.ValueMember = dt_roles.Columns[1].ToString();<br />
            }<br />
            catch (System.Exception ex)<br />
            {<br />
                MessageBox.Show(ex.Message);<br />
            }<br />
            <br />
        }<br />
<br />
        private void cmbUsers_SelectedValueChanged(object sender, EventArgs e)<br />
        {<br />
            CallFillRoleCombo((int)cmbUsers.SelectedValue);<br />
        }<br />