private void TimerNghiepVu_Tick(object sender, EventArgs e) { if (IsCollapsed) { PanelNghiepVu.Height += 20; if (PanelNghiepVu.Size == PanelNghiepVu.MaximumSize) { TimerNghiepVu.Stop(); IsCollapsed = false; } } else { PanelNghiepVu.Height -= 20; if (PanelNghiepVu.Size == PanelNghiepVu.MinimumSize) { TimerNghiepVu.Stop(); IsCollapsed = true; } } }
private void btnNghiepVu_Click(object sender, EventArgs e) { TimerNghiepVu.Start(); }