enginecontrolsdlg.h

地理信息系统ArcEngine二次开发

/*
 Copyright 1995-2004 ESRI

 All rights reserved under the copyright laws of the United States.

 You may freely redistribute and use this sample code, with or without modification.

 Disclaimer: THE SAMPLE CODE IS PROVIDED "AS IS" AND ANY EXPRESS OR IMPLIED 
 WARRANTIES, INCLUDING THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS 
 FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL ESRI OR 
 CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, 
 OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF 
 SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS 
 INTERRUPTION) SUSTAINED BY YOU OR A THIRD PARTY, HOWEVER CAUSED AND ON ANY 
 THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT ARISING IN ANY 
 WAY OUT OF THE USE OF THIS SAMPLE CODE, EVEN IF ADVISED OF THE POSSIBILITY OF 
 SUCH DAMAGE.

 For additional information contact: Environmental Systems Research Institute, Inc.

 Attn: Contracts Dept.

 380 New York Street

 Redlands, California, U.S.A. 92373 

 Email: [e-mail]
*/
#ifndef __MYDIALOG_H_
#define __MYDIALOG_H_

#include "resource.h"

// Type information for the event handlers
extern _ATL_FUNC_INFO OnAfterDrawInfo;
extern _ATL_FUNC_INFO OnMouseDownInfo;
extern _ATL_FUNC_INFO OnPageLayoutReplacedInfo;
extern _ATL_FUNC_INFO OnEndLabelEditInfo;

// This dialog needs to be a COM object to be able to act as a listener for events
// from the CustomizeDialog and the DisplayTransformation
class CEngineControlsDlg : 
  public CAxDialogImpl<CEngineControlsDlg>,
  public CComObjectRoot,
  public IDispEventSimpleImpl<IDC_MAPCONTROL, CEngineControlsDlg, &DIID_IMapControlEvents2>,
  public IDispEventSimpleImpl<IDC_PAGELAYOUTCONTROL, CEngineControlsDlg, &DIID_IPageLayoutControlEvents>,
  public IDispEventSimpleImpl<IDC_TOCCONTROL, CEngineControlsDlg, &DIID_ITOCControlEvents>,
  public ICustomizeDialogEvents,
  public ITransformEvents
{
public:
  enum { IDD = IDD_DIALOG_DOCPROPS };

  CEngineControlsDlg() : m_dwCustDlgCookie(0), m_dwDisplayCookie(0) {}
    
BEGIN_MSG_MAP(CEngineControlsDlg)
  MESSAGE_HANDLER(WM_INITDIALOG, OnInitDialog)
  MESSAGE_HANDLER(WM_SIZE, OnSize)
  MESSAGE_HANDLER(WM_DESTROY, OnDestroy)
	COMMAND_ID_HANDLER(IDCANCEL, OnClose)
  COMMAND_HANDLER(IDC_CHECK_CUSTOMIZE, BN_CLICKED, OnCheckedCustomize)
END_MSG_MAP()

// The SinkMap is used to listen to IDispatch based events from the controls. It cannot be
// used for pure COM event interfaces
BEGIN_SINK_MAP(CEngineControlsDlg)
  SINK_ENTRY_INFO(IDC_MAPCONTROL, DIID_IMapControlEvents2, 0x9, OnAfterDraw, &OnAfterDrawInfo)
  SINK_ENTRY_INFO(IDC_PAGELAYOUTCONTROL, DIID_IPageLayoutControlEvents, 0x1, OnMouseDown, &OnMouseDownInfo)
  SINK_ENTRY_INFO(IDC_PAGELAYOUTCONTROL, DIID_IPageLayoutControlEvents, 0xE, OnPageLayoutReplaced, &OnPageLayoutReplacedInfo)
  SINK_ENTRY_INFO(IDC_TOCCONTROL, DIID_ITOCControlEvents, 0x8, OnEndLabelEdit, &OnEndLabelEditInfo)
END_SINK_MAP()

// These two interfaces are not Dispatch based so we need to implement them directly on
// the dialog
BEGIN_COM_MAP(CEngineControlsDlg)
  COM_INTERFACE_ENTRY(ICustomizeDialogEvents)
  COM_INTERFACE_ENTRY(ITransformEvents)
END_COM_MAP()

  // Message handlers
  LRESULT OnInitDialog(UINT uMsg, WPARAM wParam, LPARAM lParam, BOOL& bHandled);
  LRESULT OnSize(UINT uMsg, WPARAM wParam, LPARAM lParam, BOOL& bHandled);
  LRESULT OnDestroy(UINT uMsg, WPARAM wParam, LPARAM lParam, BOOL& bHandled);
  LRESULT OnClose(WORD wNotifyCode, WORD wID, HWND hWndCtl, BOOL& bHandled);
  LRESULT OnCheckedCustomize(WORD wNotifyCode, WORD wID, HWND hWndCtl, BOOL& bHandled);

  // Event handlers
  HRESULT __stdcall OnAfterDraw(VARIANT display, long viewDrawPhase);  
  HRESULT __stdcall OnMouseDown(long button, long shift, long x, long y, double pageX, double pageY);  
  HRESULT __stdcall OnPageLayoutReplaced(VARIANT newMap);  
  HRESULT __stdcall OnEndLabelEdit(long x, long y, BSTR newLabel, VARIANT_BOOL *CanEdit);  

  // ICustomizeDialogEvents
  STDMETHOD(OnStartDialog)();
  STDMETHOD(OnCloseDialog)();

  // ITransformEvents
	STDMETHOD(BoundsUpdated)(IDisplayTransformation *sender);
	STDMETHOD(VisibleBoundsUpdated)(IDisplayTransformation *sender, VARIANT_BOOL sizeChanged);
	STDMETHOD(DeviceFrameUpdated)(IDisplayTransformation *sender, VARIANT_BOOL sizeChanged);
	STDMETHOD(ResolutionUpdated)(IDisplayTransformation *sender);
	STDMETHOD(RotationUpdated)(IDisplayTransformation *sender);
	STDMETHOD(UnitsUpdated)(IDisplayTransformation *sender);

private:
  void CreateToolbarItems();
  void CreateCustomizeDialog();
  void CreateOverviewSymbol();
  void GetCurrentDir(CComBSTR &bstrDirName);

  IToolbarMenuPtr        m_ipToolbarMenu;      // The popup menu
  IEnvelopePtr           m_ipEnvelope;         // The envelope drawn on the MapControl
  ISimpleFillSymbolPtr   m_ipFillSymbol;       // The symbol used to draw the envelope on the MapControl
  ICustomizeDialogPtr    m_ipCustomizeDialog;  // The customize dialog used by the ToolbarControl
  DWORD                  m_dwCustDlgCookie;    // Cookie for CustomizeDialogEvents
  DWORD                  m_dwDisplayCookie;    // Cookie for DisplayEvents

  // The Controls
  IToolbarControlPtr     m_ipToolbarControl;
  ITOCControlPtr         m_ipTOCControl;
  IMapControl3Ptr        m_ipMapControl;
  IPageLayoutControl2Ptr m_ipPageLayoutControl;
};


#endif