private void txt_ReqMetaType_TextChanged(object sender, EventArgs e)
{
if (rb_ViewReqMeta.Checked)
{
txt_ReqMetaRequestUrl.Text = SetReqMetaRequestUrl("get", "requestserver");
}
else if (rb_RemoveReqMeta.Checked)
{
txt_ReqMetaRequestUrl.Text = SetReqMetaRequestUrl("remove", "requestserver");
}
}