protected void buttonUpdate_OnClick(object sender, EventArgs e)
    {
        var list = new List <Models.UserGroupImageManagement>();

        foreach (GridViewRow row in gvImages.Rows)
        {
            var cb = (CheckBox)row.FindControl("chkSelector");
            if (cb == null || !cb.Checked)
            {
                continue;
            }
            var dataKey = gvImages.DataKeys[row.RowIndex];
            if (dataKey == null)
            {
                continue;
            }
            var userImageManagement = new Models.UserGroupImageManagement
            {
                UserGroupId = CloneDeployUserGroup.Id,
                ImageId     = Convert.ToInt32(dataKey.Value)
            };
            list.Add(userImageManagement);
        }

        BLL.UserGroupImageManagement.DeleteUserGroupImageManagements(CloneDeployUserGroup.Id);
        BLL.UserGroupImageManagement.AddUserGroupImageManagements(list);
        BLL.UserGroup.UpdateAllGroupMembersImageMgmt(CloneDeployUserGroup);
        EndUserMessage = "Updated Image Management";
    }
    protected void buttonUpdate_OnClick(object sender, EventArgs e)
    {
        var list = new List<Models.UserGroupImageManagement>();
        foreach (GridViewRow row in gvImages.Rows)
        {
            var cb = (CheckBox)row.FindControl("chkSelector");
            if (cb == null || !cb.Checked) continue;
            var dataKey = gvImages.DataKeys[row.RowIndex];
            if (dataKey == null) continue;
            var userImageManagement = new Models.UserGroupImageManagement
            {
                UserGroupId = CloneDeployUserGroup.Id,
                ImageId = Convert.ToInt32(dataKey.Value)
            };
            list.Add(userImageManagement);

        }

        BLL.UserGroupImageManagement.DeleteUserGroupImageManagements(CloneDeployUserGroup.Id);
        BLL.UserGroupImageManagement.AddUserGroupImageManagements(list);
        BLL.UserGroup.UpdateAllGroupMembersImageMgmt(CloneDeployUserGroup);
        EndUserMessage = "Updated Image Management";
    }