windows-nt/Source/XPSP1/NT/printscan/wia/test/propview/treeviewwnd.cpp
2020-09-26 16:20:57 +08:00

98 lines
2.5 KiB
C++

#include "stdafx.h"
#include "TreeViewWnd.h"
#include "resource.h"
LRESULT CTreeViewWnd::OnCommand( WPARAM wParam, LPARAM lParam )
{
SC_BEGIN_COMMAND_HANDLERS()
{
}
SC_END_COMMAND_HANDLERS();
}
LRESULT CTreeViewWnd::OnPaint( WPARAM wParam, LPARAM lParam )
{
PAINTSTRUCT ps;
HDC hDC = BeginPaint( m_hWnd, &ps );
if (hDC) {
EndPaint( m_hWnd, &ps );
}
return(0);
}
LRESULT CTreeViewWnd::OnDestroy( WPARAM wParam, LPARAM lParam )
{
PostQuitMessage(0);
return(0);
}
LRESULT CTreeViewWnd::OnCreate( WPARAM wParam, LPARAM lParam )
{
return(0);
}
LPARAM CTreeViewWnd::OnSize( WPARAM wParam, LPARAM lParam )
{
InvalidateRect( m_hWnd, NULL, FALSE );
return(0);
}
LRESULT CTreeViewWnd::OnSizing ( WPARAM wParam, LPARAM lParam )
{
Trace(TEXT("TreeViewWnd is Sizing"));
return (0);
}
LPARAM CTreeViewWnd::OnSetFocus( WPARAM wParam, LPARAM lParam )
{
InvalidateRect( m_hWnd, NULL, FALSE );
return(0);
}
HTREEITEM CTreeViewWnd::InsertItem( LPTVINSERTSTRUCT lpInsertStruct )
{
Trace(TEXT("Inserting Item [%s] into the Tree"),lpInsertStruct->item.pszText);
return TreeView_InsertItem(m_hWnd, lpInsertStruct);
}
HIMAGELIST CTreeViewWnd::SetImageList(HIMAGELIST hImageList, INT iImage)
{
//
// ( iImage ) can be one of the following
//
// TVSIL_NORMAL Indicates the normal image list,
// which contains selected, nonselected,
// and overlay images for the items of a
// tree view control.
//
// TVSIL_STATE Indicates the state image list.
// You can use state images to indicate
// application-defined item states. A state
// image is displayed to the left of an item's
// selected or nonselected image.
return TreeView_SetImageList(m_hWnd, hImageList, iImage);
}
VOID CTreeViewWnd::SetWindowHandle(HWND hWnd)
{
m_hWnd = hWnd;
}
LRESULT CTreeViewWnd::OnRButtonDown(WPARAM wParam, LPARAM lParam)
{
MessageBox(NULL,TEXT("You Right Clicked on the TreeView!"),TEXT("Right Click"),MB_OK);
return (0);
}
LRESULT CTreeViewWnd::OnParentResize(WPARAM wParam, LPARAM lParam)
{
RECT WindowRect;
GetWindowRect(m_hWnd,&WindowRect);
INT nWidth = LOWORD(lParam); // width of client area
INT nHeight = HIWORD(lParam); // height of client area
MoveWindow(m_hWnd,0,0,(WindowRect.right - WindowRect.left),nHeight,TRUE);
return (0);
}