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ProcessFlow Sample

 

 

This example shows how to use E-XD++ for industrial control software development. It contains three independent components, including: pumping machines, meters and pistons, as shown below, it also demos how to create pan window at left side.

Steps:

1. Initial the canvas:


void CProcessFlowView::OnInitialUpdate()
{
	SetCurrentModel(GetDocument()->m_pDataModel);
	CFODrawView::OnInitialUpdate();

	GetCurrentModel()->SetBorderShow(FALSE);

	UpdateScrollBarSize();
//	ZoomToFitPageWidth();
}

2. Create a new class CExtChartShape that uses CFODrawPortsShape as base class.

3. Drawing chart shape:


void CProcessFlowView::OnDrawMychart() 
{
	// TODO: Add your command handler code here
	m_drawshape = MY_CHART;
	SetCurrentDrawingCursor(IDC_FO_DRAWRECT_CURSOR);
	m_action_state = State_DrawRect;
	m_bUpRightMode = FALSE;
}

void CProcessFlowView::OnUpdateDrawMychart(CCmdUI* pCmdUI) 
{
	// TODO: Add your command update UI handler code here
	BOOL bDesign = GetCurrentModel()->IsDesignMode();
	pCmdUI->Enable(bDesign);
	if(bDesign)
	{
		pCmdUI->SetCheck(m_drawshape == MY_CHART && (!m_bUpRightMode));
	}
}

void CProcessFlowView::OnDrawMychartBar() 
{
	// TODO: Add your command handler code here
	m_drawshape = MY_CHART_BAR;
	SetCurrentDrawingCursor(IDC_FO_DRAWRECT_CURSOR);
	m_action_state = State_DrawRect;
	m_bUpRightMode = FALSE;
}

void CProcessFlowView::OnUpdateDrawMychartBar(CCmdUI* pCmdUI) 
{
	// TODO: Add your command update UI handler code here
	BOOL bDesign = GetCurrentModel()->IsDesignMode();
	pCmdUI->Enable(bDesign);
	if(bDesign)
	{
		pCmdUI->SetCheck(m_drawshape == MY_CHART_BAR && (!m_bUpRightMode));
	}
}


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