public void Clear_page()
{
_frmMain.Set_HeadLine(_frmMain.btnInput.Text);
_frmMain.panBody.Controls.Clear();
pageInput_SelectOrder _pageInput = new pageInput_SelectOrder(_frmMain);
_frmMain.panBody.Controls.Add(_pageInput);
_pageInput.Dock = DockStyle.Fill;
_pageInput.BringToFront();
}
private void Load_PageSelectOrder()
{
//default page//set HeadLine
this.Set_HeadLine(btnInput.Text);
//Clear Panel Body
this.panBody.Controls.Clear();
//Load page Select order.
pageInput_SelectOrder _pageOrder = new pageInput_SelectOrder(this);
this.panBody.Controls.Add(_pageOrder);
_pageOrder.Dock = DockStyle.Fill;
_pageOrder.BringToFront();
}