Form Designer

// PropPageFormEditor.cpp : Implementation of CPropPageFormEditor
//
// Author : David Shepherd
//			Copyright (c) 2002, DaeDoe-Software
//
/////////////////////////////////////////////////////////////////////////////

#include "stdafx.h"
#include "DDForms.h"
#include "PropPageFormEditor.h"

/////////////////////////////////////////////////////////////////////////////
// CPropPageFormEditor

CPropPageFormEditor::CPropPageFormEditor()
{
	// initialise everything
	m_dwTitleID=IDS_TITLEPropPageFormEditor;
	m_dwHelpFileID=IDS_HELPFILEPropPageFormEditor;
	m_dwDocStringID=IDS_DOCSTRINGPropPageFormEditor;
	m_BorderVisible=FALSE;
	m_FormWidth=0;
	m_FormHeight=0;
	m_GridVisible=FALSE;
	m_GridWidth=0;
	m_GridHeight=0;
}

STDMETHODIMP CPropPageFormEditor::Apply()
{
IMP_BEGIN
	// check there is only a single associated object
	if(m_nObjects!=1)
	{
		throw std::exception();
	}
	// get the IFormEditor interface for the associated object
	if(m_ppUnk[0]==NULL)
	{
		throw std::exception();
	}
	CComQIPtr<IFormEditor> spFormEditor(m_ppUnk[0]);
	if(spFormEditor==NULL)
	{
		throw std::exception();
	}
	// set the property values
	(void)DoDataExchange(TRUE);
	// border
	if(!SUCCEEDED(spFormEditor->
		put_BorderVisible(B2VB(m_BorderVisible))))
	{
		throw std::exception();
	}
	// form dimensions
	if(!SUCCEEDED(spFormEditor->put_FormWidth(m_FormWidth)))
	{
		throw std::exception();
	}
	if(!SUCCEEDED(spFormEditor->put_FormHeight(m_FormHeight)))
	{
		throw std::exception();
	}
	// grid
	if(!SUCCEEDED(spFormEditor->
		put_GridVisible(B2VB(m_GridVisible))))
	{
		throw std::exception();
	}
	// grid dimensions
	if(!SUCCEEDED(spFormEditor->put_GridWidth(m_GridWidth)))
	{
		throw std::exception();
	}
	if(!SUCCEEDED(spFormEditor->put_GridHeight(m_GridHeight)))
	{
		throw std::exception();
	}
	// reset the modified flag
	SetDirty(FALSE);
IMP_END
	return RetVal;
}

LRESULT CPropPageFormEditor::OnInitDialog(UINT uMsg, WPARAM wParam, LPARAM lParam, BOOL& bHandled)
{
	// wrap all dialog controls
	m_ctrlBorderVisible.Attach(GetDlgItem(IDC_BORDER));
	m_ctrlFormWidth.Attach(GetDlgItem(IDC_FORM_WIDTH));
	m_ctrlFormWidthSpin.Attach(GetDlgItem(IDC_FORM_WIDTH_SPIN));
	m_ctrlFormHeight.Attach(GetDlgItem(IDC_FORM_HEIGHT));
	m_ctrlFormHeightSpin.Attach(GetDlgItem(IDC_FORM_HEIGHT_SPIN));
	m_ctrlGridVisible.Attach(GetDlgItem(IDC_GRID));
	m_ctrlGridWidth.Attach(GetDlgItem(IDC_GRID_WIDTH));
	m_ctrlGridWidthSpin.Attach(GetDlgItem(IDC_GRID_WIDTH_SPIN));
	m_ctrlGridHeight.Attach(GetDlgItem(IDC_GRID_HEIGHT));
	m_ctrlGridHeightSpin.Attach(GetDlgItem(IDC_GRID_HEIGHT_SPIN));
	// todo : add error checking here if GetDlgItem() fails

	// check there is only a single associated object
	if(m_nObjects!=1)
	{
		// disable all controls
		(void)m_ctrlBorderVisible.EnableWindow(FALSE);
		(void)m_ctrlFormWidth.EnableWindow(FALSE);
		(void)m_ctrlFormWidthSpin.EnableWindow(FALSE);
		(void)m_ctrlFormHeight.EnableWindow(FALSE);
		(void)m_ctrlFormHeightSpin.EnableWindow(FALSE);
		(void)m_ctrlGridVisible.EnableWindow(FALSE);
		(void)m_ctrlGridWidth.EnableWindow(FALSE);
		(void)m_ctrlGridWidthSpin.EnableWindow(FALSE);
		(void)m_ctrlGridHeight.EnableWindow(FALSE);
		(void)m_ctrlGridHeightSpin.EnableWindow(FALSE);

		return 0;
	}
	// get the IFormEditor interface for the associated object
	if(m_ppUnk[0]==NULL)
	{
		return 0;
	}
	CComQIPtr<IFormEditor> spFormEditor(m_ppUnk[0]);
	if(spFormEditor==NULL)
	{
		return 0;
	}

	// get the property values
	// border
	VARIANT_BOOL vb=VARIANT_FALSE;
	(void)spFormEditor->get_BorderVisible(&vb);
	m_BorderVisible=VB2B(vb);
	// form dimensions
	(void)spFormEditor->get_FormWidth(&m_FormWidth);
	(void)spFormEditor->get_FormHeight(&m_FormHeight);
	// grid
	(void)spFormEditor->get_GridVisible(&vb);
	m_GridVisible=VB2B(vb);
	// grid dimensions
	(void)spFormEditor->get_GridWidth(&m_GridWidth);
	(void)spFormEditor->get_GridHeight(&m_GridHeight);

	// initialise the controls
	(void)DoDataExchange(FALSE);
	// set the form dimensions spin control range
	m_ctrlFormWidthSpin.SetRange(0,SHRT_MAX);
	m_ctrlFormHeightSpin.SetRange(0,SHRT_MAX);
	// set the grid dimensions spin control range
	m_ctrlGridWidthSpin.SetRange(0,SHRT_MAX);
	m_ctrlGridHeightSpin.SetRange(0,SHRT_MAX);
	// todo : set valid spin control ranges

	// reset the modified flag
	SetDirty(FALSE);
	return 0;
}

LRESULT CPropPageFormEditor::OnClickedBorder(WORD wNotifyCode, WORD wID, HWND hWndCtl, BOOL& bHandled)
{
	// set the modified flag
	SetDirty(TRUE);
	return 0;
}

LRESULT CPropPageFormEditor::OnChangeFormWidth(WORD wNotifyCode, WORD wID, HWND hWndCtl, BOOL& bHandled)
{
	// set the modified flag
	SetDirty(TRUE);
	return 0;
}

LRESULT CPropPageFormEditor::OnChangeFormHeight(WORD wNotifyCode, WORD wID, HWND hWndCtl, BOOL& bHandled)
{
	// set the modified flag
	SetDirty(TRUE);
	return 0;
}

LRESULT CPropPageFormEditor::OnClickedGrid(WORD wNotifyCode, WORD wID, HWND hWndCtl, BOOL& bHandled)
{
	// set the modified flag
	SetDirty(TRUE);
	return 0;
}

LRESULT CPropPageFormEditor::OnChangeGridWidth(WORD wNotifyCode, WORD wID, HWND hWndCtl, BOOL& bHandled)
{
	// set the modified flag
	SetDirty(TRUE);
	return 0;
}

LRESULT CPropPageFormEditor::OnChangeGridHeight(WORD wNotifyCode, WORD wID, HWND hWndCtl, BOOL& bHandled)
{
	// set the modified flag
	SetDirty(TRUE);
	return 0;
}